CHAPTER 1 INTRODUCTION 1.1 Rice in Myanmar Paddy is originated in the Southeast Asia. Rice is staple food for 6000 years in this region. It is staple food and daily diet in Myanmar too. People consume various kinds of traditional snacks made of rice, broken rice and sticky rice. Per capita consumption of rice in Myanmar was 195 kg in 2001. Successive governments attempted to develop the country rice economy to provide sufficient rice for domestic consumption in line with food security for increasing population, and enhancing income by rice export. It is noted that these successive governments have one main interest to produce rice in surplus though they did not have same political, economical and social objectives. Generally, these successive governments can be classified as follows (Maung, 1982): -
Myanmar kings’ Era
-
British colonial period
(1826-1941)
-
Japanese Occupation
(1941-1945)
-
Before and after Independence
(1945-1961)
-
Revolutionary Council Era
(1962-1974)
-
Socialist Economy Era
(1974-1988)
-
Military Regime
(1988 up to now)
In the time of Myanmar kings, farmers were engaged in agriculture for self-sufficiency for rice and other crops and for getting personnel goods. Barter system was practiced. Myanmar kings encouraged the agricultural cultivation and took appropriate measures, and constructed new reservoirs, lakes, canal and maintained the old irrigation network. Starting from 1824, the British colonialists occupied Burma for three times, and the country fell in 1885. In this era, they established the colonial capitalist economic system. Rice area was expended to 5.07 million hectares and around 3 million tons of rice was exported from 1923 to 1940. The highest production of paddy was over 8 million tons during this era. In December
1
1941, the Second World War II was spread into Burma, and Japanese occupation started. Up to 1941, Burma exported 3.4 million tons of rice products annually. Burma was not able to export rice and paddy due to SWW II, and consequently, the price of paddy dropped sharply due to the halt of export of rice. It was estimated that only 2.63 million hectares of paddy areas were cultivated in 1944-45. When the SWW II ended in 1945, British government took power again because they won in the war. Burmese people tried to gain independence from British. On January 4, 1948, Burma regained independence and parliamentary government took place in. During this time, rice sown area had increased to 3.83 million hectares and it was produced 5.6 million metric tons of paddy in 1951-52. Over 1 million ton of rice was exported from 1947-48 to 1951-52. Parliamentary government tried to regain the previous sown area, and implemented Eight-year Pyidawtha Plan from 1952-53 to 1959-60. At that time, the highest level of rice export was recorded at 1.8 million tons. In 1961-62, paddy sown area was reached 4.6 million hectares, and it was produced 6.8 million metric tons of paddy. The country’s annual rice export was over 1 million ton. On March 2, 1962, the Revolutionary Council, otherwise military men, took the responsibility of the state. Then rice marketing was nationalized. No traders were not allowed to carry out purchase, storage, marketing, milling and distribution of rice and rice products, and later on the business was become SOE. In 1964-65, 5.11 million hectares of land was cultivated for paddy, surpassing 5.07 million hectares of the highest sown area in 1940-41. In that year, over 1 million ton of rice was exported and total paddy production was 8.5 million metric tons. During 1960’s, the Green Revolution was introduced by the world research communities. High yielding varieties such as IR 8 and IR 5 were introduced into Burma to increase rice production. Since that time, the Revolutionary Council adopted the new state constitution on January 3, 1974 the state came to be known as the Socialist Republic of the Union of Myanmar. Rice production was stagnant because of unattractive (fixed) prices set by the government through its agencies. Food security
2
was a case to feed its increasing population. To overcome this problem, the government launched the “whole township paddy production programme” (WTPPP) from 1977-78 to 1985-86. It emphasized on the production rather than income maximization for farmers, and subsidized agricultural inputs such as chemical fertilizers, agricultural loans, etc. The country’s paddy production reached over 14 million metric tons, and the average annual rice export during that time was 0.5 million metric tons. In 1988, people demanded to quit the socialist government due to decreasing economy for several reasons. The State Law and Order Restoration Council (SLORC), otherwise military regime, assumed the responsibilities of the state in 1988, and Myanmar Agricultural Produce Trading (MAPT) was responsible for marketing of rice and paddy. From 1988 to 2002, the SLORC carried out to sell rice to the specific groups at reasonable price, to provide rice to the victims of natural disasters free of charge and to reserve rice that may need in times of military, political and economic emergencies, and to export the surplus rice to earn foreign exchange. In November 1997, the SLORC changed its name as State Peace and Development Council (SPDC). The SPDC continued to practice as under the SLORC. MAPT disbursed advanced payments to farmers under contracts as in the previous years. This system had been practiced up to April 22, 2003. The SPDC announced an issue on April 23, 2003, that it would end direct purchase of paddy from farmers beginning from fiscal 2003-2004, and would adopt the new rice marketing policy allowing free marketing of the paddy, rice and rice commodities. Unexpectedly, it declared that rice export is not allowed for unidentified period for unknown reasons. It could be seen that rice was treated as a major or as a national food in successive era. Rice dominates the agriculture sector, and shares 49 percent of the total crop sown area. Paddy production of different regions for 2003-04 in Myanmar is shown in Table 1.1. Delta region shares 63 percent of total sown area and 69 percent of the country’s rice production. It is well known as the country’s rice bowl. Although Myanmar is rice-surplus country, and can sufficiently provide rice for domestic
3
consumption and export, the central dry zone region, Tanintharyi division in coastal region, and Shan, Kachin, Chin states in mountainous regions are still rice deficit areas. The average rice yield in delta region is over 3 metric tons per hectare, and that of the rest ones range from 1.7 to 2.94 metric tons per hectares.
Table 1.1 Paddy production of different region in 2003 Region
Yield (kg/ha)
Harvested area
Production (1000
(1000 ha)
metric ton)
Delta
3188.50
3876.00
14073.00
Coastal
3000.73
516.00
1708.00
Central Dry Zone
3311.90
1252.00
4501.00
Mountainous
2647.72
884.00
2854.00
Source: MAS
1.2 Aims and Purposes of the Research Most of the government of every country has intervened in the market pricing of food grains to promote price stability. A number of stabilization schemes has used in developing and developed countries. Government of Myanmar has also practiced some form of control over prices and trade in commodity through its agency, Myanmar Agricultural Produce Trading (MAPT). Government intervention policies could not fit to the welfare of poor in Myanmar. The government announced it would end a 40 year policy and permit rice to be sold privately via “free trade” in April 2003. But it was not longer and it was revoked in 2004, it might be, not to be happen some political riot because of its transition to democratic country. On this respect and parallel, Myanmar’s participation in ASEAN and prosperity of Myanmar in the region need partly on development of agriculture through transformation of its agricultural policy. Therefore, it is needed to study Myanmar agriculture sector in all aspects. Dorosh and Shahabuddin (2002) pointed out that “domestic rice procurement contributed relatively little to raising domestic producer price at harvest time,
4
involved only a small percentage farmers, and incurred excessive costs following successful harvests because of procurement prices set far in excess of market prices in Bangladesh”. Nielsen (2003) showed that the export quota has been a very restrictive policy tool that has kept Vietnamese rice production and exports well below potential. There are two major components in intervention: (1) price intervention, and (2) institutional intervention. A set of direct policy interventions may distort prices such as export taxes, import tariffs, trade quotas, and domestic producer and consumer taxes and subsidies. It is relevant to examine the selected policy goals, and efficiency and effectiveness of the overall system as a vehicle for policy implementation in evaluating intervention. In particular, the research aims to shed light on two key questions: 1. What were the costs and benefits associated with given policies and intervention systems, in comparison with no intervention case? 2. Who gained and who lost as a result of intervention? Partial equilibrium analysis is the starting point for analysis of agricultural price policy. The partial equilibrium models equate supply and demand in one or more markets clear at their equilibrium price levels. This makes prices endogenous. Partial equilibrium models do not include all production and consumption accounts in an economy, nor do they attempt to capture all of the economy’s markets and prices. The approach allows the analyst to trace the impact of changes in one market on other markets, but it only captures such changes in the markets included in the model. Partial equilibrium models are best suited to analyzing sector reforms that are less likely to have large impacts on macroeconomic aggregates.
1.3 Specific Objectives (1) To describe the present status of physical, economic structure and paddy/rice production system in Myanmar (2) To estimate the paddy/rice supply and demand functions
5
(3) To examine the welfare of consumers and producers of paddy/rice, and government net treasury position from intervention, and (4) To investigate the further liberalization of rice markets in Myanmar.
1.4 Methodology A variety of methods is used to examine the various research tasks. These are descriptive analysis, time-series analysis, and econometric models for estimating demand and supply elasticities. Each method will be further explained in the following chapters. Data were collected both published and unpublished data from the following sources: Myanmar Agriculture Service (MAS), Ministry of Agriculture and Irrigation (MOAI); Department of Agricultural planning (DAP), MOAI; Central Statistical Organization (CSO), Ministry of National Planning and Development; Myanmar Agricultural Produce Trading (MAPT), Ministry of Commerce, and Other related local and international institutions.
1.5 Organization Chapter 2 examines the physical and economic structure of Myanmar. It provides geography, climate, natural resources, population and economic structure and summarizes the role of agriculture in Myanmar Economy. Chapter 3 looks at the some literature review. It provides background of government intervention, analysis of demand and supply and partial equilibrium analysis. Chapter 4 studies the rice production and supply. It focuses on rice production and characteristics, classification, cropping pattern, cost of production and estimating the elasticity of rice supply. Chapter 5 shows the paddy/rice marketing and demand in Myanmar. It provides paddy/rice marketing, structure of markets, rice demand and trend in consumption and econometric analysis of rice demand based on HIES carried out by CSO.
6
Chapter 6 uses the partial equilibrium model to evaluate the effects of pricing policy in Myanmar rice economy. Firstly it develops the methodology. The elasticity of rice demand and supply is used in the model. This involves comparing the volume of production, consumption and export evident at intervention prices with those that are consistent with a hypothetical no intervention outcome, and evaluation of welfare for producers, consumers and government net gain from intervention. Chapter 7 concludes the results of the study, summarizing the effects of pricing policy and simulation, and some recommendations are made with regard for other studies.
7
CHAPTER 2 THE PHYSICAL AND ECONOMIC STRUCTURE 2.1 Geography Myanmar is geographically located between 9 Degree 58' to 28 Degree 31' N and 9 Degree 29' to 10 Degree 10' E. Bounded by land on the northeast, north, east and the remaining sides by sea, it stretches for about 1275 miles from north to south and 582 miles from east to west, while approximating 261228 square miles, in total area. Myanmar is situated in Southeast Asia and is bordered on the north and northeast by China, on the east and southeast by Laos and Thailand, on the south by the Andaman Sea and the Bay of Bengal and on the west by Bangladesh and India (Figure 2.1). Myanmar's coastline defines the eastern shore of the Bay of Bengal, running from the Bangladesh border in the down to the Malay Peninsula and Thai territory in the southeast. Southern Myanmar consists largely of the broad river valley of the Ayeyarwaddy. The Ayeyarwaddy rushes down through great mountain gorges in northern Myanmar before spreading out into one of the largest river delta in Asia. Both of Myanmar's principal cities- Yangon and Mandalay- are situated along the Ayeyarwaddy, and 1600km river is navigable for almost two thirds of its length. The vast majority of Myanmar's people live in the lowland regions of this river valley in the Ayeyarwaddy basin. This fertile expense, which sits within the tropical monsoon belt, is one of the world's great rice growing regions.
2.2 Administrative Divisions and States Administratively, the country is divided into 7 states and 7 divisions; namely, Kachin, Kayah, Kayin, Chin, Mon, Rakhine, Shan States and Sagaing, Tanintharyi, Bago, Magway, Mandalay, Yangon and Ayeyarwaddy divisions. It is divided into 62 districts which comprise 324 townships and 13745 village tracts in the rural areas and 2470 quarters in the urban areas.
8
Figure 2.1 Union of Myanmar
2.3 Climate Myanmar has two distinct dry and wet seasons. The dry season runs from mid-October to mid-May and the rest being the wet season. Myanmar has the effect of monsoon in different parts of the country. Temperature varies from 38˙C to 19˙C, humidity from 82.8 percent to 66 percent. The precipitation depends on the locality,
9
elevation and months. The climatological data by regions is given in Table 2.1. The agroclimatic conditions of Myanmar range from that of equatorial to cool temperate.
Table 2.1 Climatological data by regions for 2002 Region
Annual Rainfall (mm)
Temperature Max
Min
Relative Humidity (%)
Delta
3870.50
32.75
22.00
78.38
Coastal
5496.50
31.25
21.75
80.35
Central Dry Zone
1117.67
33.73
21.60
70.80
Mountainous
2277.00
26.97
16.72
74.05
Source: CSO
2.4 Agroclimatic Regions and its characteristics Generally, the country can be divided into four regions according to agroclimatic conditions; namely, Delta, Coastal, Central dry zone and Mountainous regions. The Delta region has the highest population density, highest land productivity (mostly alluvial soil), moderately high rainfall, generally flat topography, and excellent conditions for growing rice. The Coastal region can be characterized with small land area, highest annual rainfall exceeding 4000mm per annum, and highly suitable for growing perennial crops. The Central dry zone has lowest annual rainfall, sandy soils, and the second highest population density. The Mountainous region has the largest area comprising dense forest, poor road infrastructure, and low population density.
2.5 Natural Resources Myanmar is rich in natural resources. More than half of the area of the country is covered by dense forest which can produce valuable hard woods. Myanmar's teak is famous in the world and in addition other varieties of hard wood are available in abundance. Myanmar also has well-known gems, and being produced 36 types of precious stones and gems. Production of mineral resources such as gold, silver, copper,
10
lead, tin and nickel are being carried out by private firms and SOEs. Myanmar with a coastal line of 2832 km is also rich in marine resources. It has been estimated one million metric tons of fishery resources could be produced annually on a sustainable basis. Many foreign companies are investing to explore oil and gas. Presently, 7 companies had signed 12 contracts for onshore blocks and another 7 companies had signed 8 contracts for offshore blocks. Most of Myanmar's natural resources are still untapped. Therefore, there is great potential for exploiting natural resources in Myanmar. As for water resources, there are four major river basins; namely, The Ayeyarwaddy, the Chindwin, the Sittaung, and the Thanlwin. These are flowing north to south into the Andaman Sea. The Ayeyarwaddy basin creates a vast fertile delta region. Based on the parent material, physical features and vegetation, soil in Myanmar can be classified into different types in various parts of the country. Different soil types and suitable crops are shown in Table 2.2.
2.6 The Economic Context 2.6.1 Population and Labour Force According to population census in 1983-84, population was 35.66 million. The population of Myanmar in 2001-02 was estimated to be at least 51.1 million with a growth rate of 2.02 percent. Approximately 73 percent of total population reside in rural area and depends mainly on agriculture. The country's active labour force is 17.23 millions, and 65 percent engage in agriculture sector (Figure2.2). Delta region has the highest number of farm families.
2.6.2 Economic structure Nation's GDP grew 10 percent in FY2002 (ended 31 March, 2003) according to the official estimate. In FY2003, Myanmar faced sanctions from US and EU that constrained growth and hurt international trade and investment in Myanmar. Troubles
11
Table 2.2 Different soil types in Myanmar Soil type Fluvisol
Area ('000ha) 736
Percent 1.1
Suitable crop Pulses, Chillies, Onion, Vegetables, Groundnut Paddy, Jute, Maize, Sesamum
Gleysol
3051
4.5
Paddy, Pulses, Sesamum, Maize, Sugarcane Vegetables, Groundnut, Cotton, Jute, Tobacco
Gley-Gleysol Gleysol-Calcaric Gleysol-S Vertisol
555
0.8
Paddy,Jute
55
0.1
Paddy, Chillies, Pulses, Sorghum, Maize, Cotton
2241
3.3
Paddy, Vegetables, Jute, Sugarcane, Pulses
482
0.7
Paddy, Groundnut, Sesamum, Pulses, Sunflower Cotton, Sugarcane, Chillies, Sorghum, Fodder
Catena of Luvisol
1781
2.6
Paddy, Chillies, Groundnut, Sesamum, Cotton, Pulses, Sugarcane, Sunflower, Sorghum, Fodder, Vegetables
Acriosol
4130
6.1
Upland rice, Coffee, Tea, Vegetables, Groundnut Sesamum, Maize, Pulses, Horticulture, Niger
Cambisol
1085
1.6
Ferrosol Rhodic
9971
14.7
Upland crop, Horticulture, Forest, Maize, Sesamum Forest, Rubber, Pineapple, Horticulture, Mango, Tea Coffee
Ferrosol Xanthic
8363
12.4
Forest, Rubber, Pineapple, Horticulture, Mango, Tea Coffee
244
0.4
Forest
Cambisol-Orthic
2461
3.6
Forest
Cambisol-Gelic
2596
3.8
Natural reserved
Cambisol-Histric
6287
9.3
Forest
Cambisol-Chromic
1370
2
Forest
588
0.9
Arensol
Ferrosol-Plinthic
Mango, Durian, Rubber, Coconut, Cassava Pineapple, Banana, Oil palm
Litholsol
241
0.4
Forest
Andosol
46
0.1
Forest
203
0.3
Mangrove Forest
42
0.1
Mangrove Forest
530
0.8
Horticulture, Sesamum, Groundnut, Forest, Rubber
Gleysol-Humic Solonchak Cambisol
Mango, Pineapple Lithosol Cambisol-Orthic
290
0.4
Pasture
2188
3.2
Forest
12
(Chin hill) Not suitable for crop
18123
26.8
Total
67659
100
Source: Land use (MOAI)
Figure 2.2 Labour force of agriculture
Country's labor force
35%
65%
Agriculture
Other sectors
in Banking sector, shortages in power made to hinder Myanmar's economy. Although government's statistics shows 10 percent in GDP, some essential factors of production such as sown land area, use of fertilizer, pesticides, and crude oil have been flat or declined for at least part of that period (ADB). The fiscal deficit, which is largely financed through central bank credit creation because of low level of revenues, hit 4.1 percent of GDP (ADB). More than 60 percent of the overall deficit was caused by the deficits of State Owned Enterprises (SOEs). Inflation was 24 percent in September 2003. Supply constraints constrained to price increases. Government keeps nominal interest rate and monetizing the budget deficit. These happens constraints to controlling inflation. According to official data, the balance of payment was in surplus by $49.3 million in FY2002. But it was deficit again by $38 million in the first 6 months of FY2003. In Myanmar, the parallel
13
market exchange rates co-exist with official rate with a difference over 154 times in start of 2003 (Table 2.3). The Government of Myanmar (GOM) once tried to solve dual exchange rate by issuing FEC and adopting the devalued customs valuation rates. Finally this system leaded to decline in FE reserves after the Asian currency crisis because the GOM has reinforced exchange controls by regulating foreign remittances. Trade sanctions have been lessened because of stronger demand from neighbouring countries. FE reserves at end of FY2003 covered 3.5 months of imports.
Table 2.3 Market exchange rate of Myanmar No
Month
1996
1997
1998
1999
2000
2001
2002
2003
1
Jan
123
165
280
325
324
442
720
1059
2
Feb
123
165
250
325
327
480
741
1064
3
March
125
165
250
335
348
512
784
900
4
April
125
160
250
335
348
591
863
923
5
May
135
170
300
345
353
700
823
974
6
June
140
180
320
340
363
605
856
967
7
July
158
200
340
340
377
602
898
960
8
August
158
220
364
350
389
649
989
1020
9
Sept
170
240
366
360
405
681
1164
975
10
Oct
170
250
358
350
419
715
1136
11
Nov
168
300
344
340
414
732
1073
12
Dec
167
310
344
343
431
728
1034
146.83
210.42
313.83
340.67
374.83
619.75
923.42
982.44
Source: From various companies
2.6.3 Investment People's saving was increased from 1980 to January 2003. After that it was declined because of trouble in banking crisis dramatically as shown in the Table 2.4. FDI of permitted enterprises from various countries up to the end of 2002 is shown in Figure 2.3. In 2003, investment represents 25 percent of total GDP. Among various sectors, investment in agriculture is only 14.2 percent in capital (Figure 2.4).
14
Table 2.4 People's saving FY
Total saving(million)
1998-1999
162609
1999-2000
236383
2000-2001
352347
2001-2002
465005
2002-2003
415183
2003-2004
408098
2003 January
526918
February
440533
March
415183
April
391668
May
375104
June
370790
July
378643
August
380872
September
392239
October
381736
November
375739
December
380012
2004 January
374839
February
378379
March
408098
April
269034
May
451829
June
484293
Source: Central Bank of Myanmar (MOFR)
15
1800 1600 1400 1200 1000 800 600 400 200 0
No of enterprises
Macau
Srilanka
Israel
India
Bangladesh
Denmark
Germany
China
Panama
Canada
Austria
Australia
Hong Kong
Republic of Korea
Japan
Philippines
Indonesia
France
Netherlands
Malaysia
United States
Britain
Thailand
Investment value
Singapore
million $
Figure 2.3 FDI from various countries
Figure 2.4 Government Investment at various sectors in capital
Agriculture
14% 13%
Energy 7%
23% 20%
Construction Transport and communication Social services Defence
8% 15%
Others
2.6.4 Trade GOM has supported private exporters and importers recognizing that private sector as a prime mover of the market mechanism and pays great attention to its development. As private sector has been in place, it could seen the volume of external
16
trade has increased in absolute terms and reached K35509 millions in 2001 (Figure 2.5). Out of total exports, agriculture sector contributes 18 percent in trade.
Figure 2.5 External trade
Value (million MMK)
40000 35000 30000 25000 20000
Total trade
15000 10000 5000 19 94 -9 5 19 95 -9 6 19 96 -9 7 19 97 -9 8 19 98 -9 19 9 99 -2 00 20 0 00 -0 1 20 01 -0 2 20 02 -0 3 20 03 -0 4 20 04 -0 5
0
Year
2.6.5 Land Utilization Myanmar has 67.7 million hectares of total land area of which 10 million hectares is utilized for crop cultivation. The forest area contributes 49 percent of country's total land area. Extendable land area is approximately 7.28 million hectares, which can be brought under crop cultivation and livestock farming (Table 2.5). Table 2.5 Land utilization ('000ha) Particulars
1997-98
1998-99
Net sown area
8969
9298
9673
9909
9990
Fallow land
1183
986
769
686
622
Cultivable waste land
7854
7553
7311
7205
6664
Reserved forests
10475
11618
12507
12914
13975
Other forest area
22001
20962
20269
19786
19327
Other land
17177
17242
17130
17159
17081
67659
67659
67659
67659
67659
Total
1999-2000
2000-01
2001-02
Source: SLRD (MOAI)
17
2.6.6 The Role of Agriculture in Myanmar Economy There are four economic objectives laid down by the government, and the first objective is to develop agriculture as the base and all round development of other sectors. In this regard, the MOAI set the following policies and strategies for the development of this sector; -
to allow freedom of choice in agricultural production
-
to expand agricultural land and to safeguard the rights of farmers
-
to encourage the participation of private sector in the commercial production of seasonal crops and perennial crops and distribution of farm machineries and other inputs. Because of these favourable policies in priority of agriculture, the sector
achieved an annual growth rate of 5.6 percent (Table 2.6), and contributes about 42.7 percent to GDP (at the 1985-86 constant prices) indicating the dominant position in the national economy. Fishery and forestry sector also achieved considerable increase share in national GDP.
Table 2.6 Annual growth rate of GDP (%) Particulars
1991
1992
1993
1994
1995
1996
1997
1998
1999
2.6
11
6
6.9
6.7
6.4
5.1
4.9
12.1
13.5
9.7
2
12.4
4.7
6.7
5.5
3.8
3
3.5
10.5
9.5
8
-0.6
4.5
4.8
6
3
11.9
7.1
9.3
16.8
17.8
11.3
8.3
-3.3
1
-14.3
-4.5
2.7
2.8
3.2
4.6
3.3
10
-1.2
26.3
16.2
14.8
27.4
11.6
29.7
7
30
25.5
-7.8
Mftg
1
10.8
9.4
8.5
7.6
5
5
6.2
14.5
23.4
15.2
E power
5
31.1
24.4
4.8
6.6
10
17.8
-5.4
14.2
13.9
-5.5
Constrn
35.8
11.2
11.7
15.7
27.2
24.6
9.8
6.3
4.4
11.9
29.2
Services
4.2
6.1
8
10
9.3
8.2
8.8
7.8
8.8
13.2
15.7
Trade
2.4
8.9
4.6
7
5.7
5
5
6.3
9.5
14.1
11.1
GDP
2.8
9.7
6
7.5
6.9
6.4
5.7
5.8
10.9
13.6
10.5
Goods Agri L&F Forestry Mining
2000
2001
Source: CSO
18
CHAPTER 3 LITERATURE REVIEW
3.1 Government Intervention and Pricing Policy Government interventions are designed to change prices. Government may use prices as a vehicle to increase producer income, consumer welfare, or budget revenues. Most government interventions have at least an indirect effect on food prices facing farmers. These intricate and roundabout influences on agricultural incentives are an integrating theme of food policy analysis (Timmer and others 1983). Streeten (1987) stated that food policy is that between food prices high enough to encourage agricultural production and low enough to protect poor food buyers. Anderson (1986) pointed out that policies that attempt to strengthen incentives to expand food production through higher food prices may result in reduced incomes and severe hardships for the poor. To implement price policies government may use state-controlled regulatory boards or logistics agencies. Deaton (1989) found that higher prices for rice are likely to bring benefits to rural households at all levels of living in Thailand, and there were marked regional variations depending on the importance of the rice crop, but there is no systematic pattern whereby higher prices favour the rural rich at the expense of the rural poor. Morisson and et al (1991) sowed that considerable diversity in the evolution of income distribution during adjustment in the country studies of the effects of adjustment policies on the distribution of income in Chile, Cote d’Ivoire, Ecuador, Malaysia, Morocco, and Indonesia. The results exposed the fatal flaws of narrowly designed adjustment programs, and whether efficiency-focused or welfare-focused, will fail when they do not recognize the interdependence of the three criteria of efficiency, welfare, and political feasibility. Ramaswami and Balakrishnan (2002) studied the food prices and the efficiency of public intervention in India. They modelled the implications of quality differences between public and private grain supply. As both qualities were procured
19
at similar prices, the lower quality of public grain marked the inefficiency of government operations. As a result, a reduction in food subsidies increased food prices and hurt the poor even when they are not major recipients of the subsidy. Diven (2001) showed that in their study of the domestic determinants of US food aid policy has three key findings: (1) There is a consistent relationship between commodity producer interests and US food aid policy, (2) there is a strong relationship between commodity stocks and food aid shipments, especially during the years when stocks were the greatest, (3) US food aid policy-making is highly incremental. In Madagascar, many farmers do not participate in product markets as either sellers or buyers, and, for many others, net sales or marketable surplus is fairly small. The roughly one-third of rice farmers who fall below the poverty line have substantial net purchases of rice. More variable rice prices induced by economic reforms likely imposed additional instantaneous welfare losses by threatening household food security and destabilizing incomes (Barrett and Dorosh 1996). Smith (1997) pointed out that an important stimulus for cereal sector has been the massive fiscal costs of many state procurement and intervention agencies. This has led to policies to minimize their role in the future through rapid market liberalization and a substantially increased role for the private sector. There were several instances in which, even with a well-developed private sector, government intervention will be required to achieve adequate stability. Moreover, where the private sector is not fully developed, public sector agencies can potentially play an important, but hopefully declining, role in either performing or financing stabilization services. Barrett (1997) showed that the short-term effects of liberalization on the mean and variance of food prices vary substantially by commodity, region and season. In the long term, liberalization increases both the mean and the variance of food prices. The abandonment of a quantity-rationed state marketing system with administrative pricing also leaded to smaller inter-regional and inter-seasonal differences in mean food prices and a sharp increase in price auto-correlation. Real
20
exchange rates have pronounced positive effects on mean food prices, but these effects emerge indirectly, rather than directly, through induced changes to border parity prices.
3.2 Partial Equilibrium Model Partial equilibrium analysis is the starting point for analysis of agricultural price policy. Agricultural price policy is a major instrument of government intervention to enhance the welfare of farm households or contribution of economic development. Schultz (1978) said that price distortions against agriculture have been blamed for the stagnation of agriculture in LDCs. Sah and Stiglitz (1984) blamed that for the squeeze on agricultural incomes. Currie, Murphy, and Schmitz (1971) pointed out that the concept of consumer surplus provides a measure of consumer welfare as the excess of the price the consumer would be willing to pay for each unit consumed over the price which is actually paid. The supply and demand functions represent only part of the reaction to a change in the price of the commodity being considered and so are referred to as partial equilibrium models. When the commodity is important to the entire economy, as a staple food grain or major export crop inevitably is to a developing country, these partial equilibrium adjustments provide only an initial glimpse of the full adjustments likely to occur when the price changes (Timmer 1986a). Myoung and Lee (1988) evaluated the Korean market intervention system by using partial equilibrium model. They estimated the elasticities for rice demand and supply and calculated nominal protection coefficients (NPC), and were used to calculate trade levels under the no intervention scenario. Then they compared actual trade levels with those generated by the model. They found that producer welfare gains were equivalent to US$3807.6 million and government revenues of US$25.6 million were earned as a result of intervention. However, consumers suffered an overall loss of US$3945.2 million, and the net social welfare loss amounted to
21
US$418.4 million. Using partial equilibrium model, Tamin and Meyanathan (1988) studied rice market intervention system in Malaysia. They placed the demand and supply elasticities at 0.2 and 0.3 respectively. They found that with the exception of 1974 and 1975 ‘no intervention’ supply balances show a decrease while consumption would have increased (except 1974 and 1981). Efficiency losses generated by the system of controls (deadweight losses) stood at M$141 million in 1974 and have tended to rise over the 1980s. The foreign exchange cost to the nation (compared to intervention) has been reduced by about M$190 million over 1980-86 due to the measures enforced. In Bangladesh, Rahman and Mahmud (1988) attempted to quantify the benefits and costs of intervention using the partial equilibrium analysis approach. They explored the adverse impact of higher food grain prices on the real incomes and nutritional status of the poor, within the context of the macro-economic model of the Bangladesh economy. Their results indicated that worker households carry most of the burden of adjustment while large farmers enjoy the major income games. However, the persistence of a downward trend in world grain prices has softened the distributional impact of referencing domestic prices to border prices in the period 1982 to 1985. Radhakrishna and Indrakant (1988) analysed the effects of rice market intervention policies in Andhra Pradesh, India. They constructed variant of the partial equilibrium model systematically. Their finding suggested that average producer prices would fall from Rs.2910 to Rs.2400 per ton, while production within Andhra Pradesh would fall by about half a million tons. The consequent loss in producer revenue of Rs.6172 millions per year would be more than offset, though, by a cut in government subsidy expenditures of Rs.2097 million and gains by all classes of consumers. Weerahewa (2004) examined the impacts of trade liberalization in imperfectly markets in Sri Lanka. A partial equilibrium model was developed for the
22
paddy market in Sri Lanka, under oligopsony. Results revealed that losses to paddy producers due to trade liberalization can be minimized if oligopsony power can be eliminated simultaneously.
3.3 Analysis of Demand The objective of analyzing individual consumer behaviour is to explain the level of demand for the commodities an individual consumes given the structure of relative prices faced, real income, and a set of individual characteristics such as age, education, professional status, type of household to which he belongs, and geographical environment (Sadoulet and Janvry 1995). Schemes of income transfers to the poor would have a much smaller nutritional impact and would require much larger transfers to achieve a quantum of nutritional improvement. Behrman and Deolalikar (1990) argued this debate that increases in income will not result in any significant improvements in nutrient intakes. However, Strauss and Thomas (1990), and Subramanian and Deaton (1992) showed that calorie elasticity is indeed lower than expenditure elasticity, but nevertheless significantly positive. The analysis of demand could suggest the determination for which commodities to subsidize in order to minimize the budgetary cost of nutritional improvement of the malnourished. To achieve this, an ideal commodity for distribution is one consumed in large quantities by the poor and little by those with adequate diets, thus minimizing leakages toward the latter (Timmer, Falcon, and Pearson, 1983). Minot and Goletti (2000) estimated the linear approximation of the Almost Ideal Demand System for Vietnamese urban and rural households by using regression analysis. Their food system included the 14 food categories, and regression equations explained between 54 and 71 percent of the variation in the budget share of rice across households. They found that rice consumption is largely determined by the fundamental economic factors such as income, prices, and household composition rather than household specific habits and preferences.
23
Weerahewa (2004) developed a demand function for cereals representing rice, wheat and millet that are used in Sri Lanka diet. It was assumed that the utility of cereal consumption is weakly separable from the utility derived from other commodities. The results showed that all the elasticity estimates of demand with respect to own prices have the expected negative sign and they are statistically significant at one percent level.
3.4 Analysis of Supply There are two ways to analyse a producer’s response. One is the technological relation that exists between any particular combination of inputs and the resulting levels of outputs; this is represented by the production function. The other is the producer’s behaviour in choice of inputs, given the level of market prices for a commodity and factors that can be traded, and the availability of fixed factors whose quantity cannot be altered in the period of analysis (Sadoulet and Janvry 1995). Nerlove (1956 and 1958) developed the supply response model, and called Nerlovian Supply Response Model. He formulated the model in terms of yield, area, or output response of individual crops, for instance, the desired area to be allocated to a crop in period t is a function of expected relative prices and a number of shifters such as private and public fixed factors and truly exogenous variables such as weather. Cuddihy (1980) estimated a model of area response for the five major crops of Egyptian agriculture: Egyptian clover, cotton, wheat, maize and rice. It was used revenue per feddan (1 feddan=1.035 acres) of each crop deflated by a real wage index. It was assumed that price and yield expectation are exogenous. The data had 26 annual observations, from 1950 to 1975. About one-third of the estimated coefficients are significantly different from zero at the 5 percent level, and the coefficient of determination indicated that a large part of observed variation in the cultivated areas is explained by the model. For the analysis of rubber supply in Sri Lanka, Hartley, Nerlove, and Peters
24
(1987) focused on the uprooting and replanting of trees as opposed to new plantings. They specified a three equation model with replanting, production, and new plantings. Their results showed a strong positive long-run response of replanting to variations in the expected price and generally insignificant response to current price. Haughton and et al (2004) estimated the rice supply for Vietnam in their study of “the
effects of rice policy on food self-sufficiency and on income distribution
in Vietnam” using Cobb-Douglas production function including sown area, the number of labour used in cultivation and other variables such as the intensity of agricultural extension activities, or the educational level of farmers. They found that the most important determinant of rice output is the area of land cultivated. Their estimation results indicated that if the wage rate rises by the equivalent of 1 kg of paddy rice per day, or about 10 percent, then the quantity of rice will fall by 14 kg per household (about 7 percent).
25
CHAPTER 4 RICE PRODUCTION AND SUPPLY
4.1 Rice Production and its Characteristics Myanmar is able to grow over more than 60 different crops since its prevalence of different agroecological zones within the country. Among various crops, cereal crops are main important crops constituting 50 percent of the total crop sown area of 16.7 million hectares in 2003-04 (Figure 4.1). Rice as a national crop is grown widely all over the country and throughout the year because of its adaptability to a wide range of agroclimatic conditions. It could be divided into two rice cultivation methods: dry upland and wet cultivation. The method for former one generally practiced on the hillsides especially in the forest area. Shifting cultivation on the hillside is almost replaced by dry land crop rotation system for subsistence production.
Figure 4.1 Percentage share of sown area for various crops
6%
4% 1%
18% 50%
Cereals Oil crops Peas and Beans Industrial Crops Food crops Plantation crop
21%
There are three distinct types in rice cultivation: partially submerged by natural rainfall, partially submerged by irrigation in addition to rainfall, and deep water submerged rice. Rice production in dry season is generally not feasible without irrigation. Generally, little work and care is needed for rice cultivation in monsoon
26
season. The current major rice ecosystems include the traditional rain-fed that is grown in monsoon season, deep water submerged rice, irrigated lowland rice and rain-fed upland rice. Rain-fed lowland and deep water rice are mostly produced in the lower delta region (Ayeyarwaddy and Bago), and the coastal region (Rakhine). Rain-fed upland area is mostly in Mandalay, Sagaing and Shan states. Irrigated rice is grown where irrigation system exists. It is not surprising that the GOM is giving priority in constructing new dams, reservoirs and weirs in every parts of the country where it is able to construct these because of the successful of its neighbours such as Thailand and Vietnam. Summer paddy mainly depends on irrigation. Net sown area and irrigated area in Myanmar is given in Table 4.1.
Table 4.1 Irrigated area in Myanmar Year
Net sown area
Irrigated area
Percentage
(million ha)
(million ha)
1961-62
7.16
0.54
7.5
1971-72
7.96
0.89
11.2
1981-82
8.41
1.04
12.4
1991-92
8.34
1
12
1992-93
8.71
1.11
12.7
1993-94
8.74
1.34
15.3
1994-95
8.95
1.56
17.4
1995-96
9.17
1.76
19.2
1996-97
9.28
1.56
16.8
1997-98
9.28
1.59
17.2
1998-99
9.67
1.69
17.5
1999-2000
10.14
1.84
18.2
2000-2001
10.48
1.91
18.2
2001-2002
10.65
1.99
18.6
2002-2003
10.82
1.87
17.3
2003-2004
11.04
2.11
19.1
Source: DAP
Achievements in promoting higher rice production can be characterized by
27
three distinct programs launched by the MOAI: summer paddy production program, expansion of HYVs, and paddy-fish integrated farming system. About two-thirds of the summer paddy is produced in Ayeyarwaddy and Bago divisions.
4.2 Classification of Rice The widely used and accepted method in Myanmar is the classification of five rice groups, based on length/breadth ratio of rice grains (Table 4.2). Another classification is based on life period from seeding to maturity. This system is adopted by rice farmers since labour requirement is calculated on this system. -
Early mature varieties (less than 150 days)
-
Medium mature varieties (between 150 and 170 days)
-
Late mature varieties (exceeding 170 days).
Table 4.2 Dimension of paddy Type of paddy
Paddy Length (mm)
Rice
Length/Breath
Length (mm)
ratio
Length/Breath ratio
Emata (A) type
9.41 and over
3.3 and over
7 and over
3 and over
Letywezin (B) type
8.40-9.80
2.80-3.30
6.00-7.00
2.40-3.00
Ngasein (C) type
7.75-9.00
2.40-2.80
5.60-6.40
2.00-2.40
Meedon (D) type
7.35-8.60
2.00-2.40
5.00-6.00
1.60-2.00
Byat (E) type
9.00 and over
2.25-3.00
6.40-7.35
2.10-2.50
Source: MAS
4.3 Cropping Pattern Starting from 1992-93 and onwards, multiple cropping increased remarkably since inception of favourable price incentives for some crops especially pulses and increasing availability of water resources (Table 4.3). Cropping intensity of all field
28
crops with rice increased gradually from 107 percent in 1961-62 to 150 percent in 2003-04.
Table 4.3 Cropping intensity Year
Gross sown
Net sown
Multiple cropping
Cropping intensity
('000 ha)
('000 ha)
('000 ha)
(%)
1961-62
7694
7162
532
107.4
1971-72
9187
7962
1225
115.4
1981-82
10167
8413
1754
120.9
1991-92
10290
8339
1951
123.4
1992-93
11008
8714
2293
126.3
1993-94
11386
8738
2648
130.3
1994-95
12143
8951
3191
135.7
1995-96
12884
9168
3716
140.5
1996-97
12312
9277
3034
132.7
1997-98
12277
9578
2999
132.3
1998-99
13307
9673
3634
137.6
1999-2000
14805
10135
4669
146.1
2000-2001
15450
10476
4974
147.5
2001-2002
15845
10654
5191
148.7
2002-2003
16146
10818
5327
149.2
2003-2004
16624
11035
5589
150.6
Source: DAP
It could be noted that the factors contributed to higher cropping intensities are as follows: -
Increased irrigation
-
Increased use of HYVs or MVs with short growth duration
-
Increased agricultural mechanization, and
-
Higher crop prices, e.g. pulses, to make double cropping more profitable.
The present trend of multiple cropping could be summarized as follows:
29
-
Growing a pre-monsoon crop before the main crop in rice growing area (jute, cotton, sesame)
-
Growing of some suitable crops after rice (summer paddy, groundnut, sunflower, peas and beans)
-
Growing of two suitable crops in successive on dry land with or without irrigation (sesame, peas and beans, maize, etc)
-
Mixed cropping of two crops with different life periods in the same field (sesame and pigeon pea, groundnut and maize, etc). In fact, rice can be grown and harvested somewhere every month of the year.
As shown in Table 4.4, December is largest harvest (about 39 percent of total), and the three months from November to January contribute an additional about 25 percent of total production. Using 2003 production and an assumed consumption of 195 kg per capita, the rice deficit can be estimated on a monthly basis, shown in last column of Table 4.4. The December generates a surplus of about 4.56 million tons, while the months of February to October are the lean months. The largest deficit (766520 tons in September) may be interpreted as rice storage requirement period consistent with food security.
Table 4.4 Seasonal distribution of production and national rice gap Month
Production
Rice equivalent
Percent of annual
National Rice
(metric ton)
(metric ton)
production
gap (1000 mt)
January
1557969
934781.4
6.67
February
214704
128822.4
0.92
-699.93
106.00
March
418702
251221.2
1.79
-577.53
April
1274475
764685.0
5.45
-64.07
May
846654
507992.4
3.62
-320.76
June
634601
380760.6
2.72
-448.00
July
628670
377202.0
2.69
-451.55
August
295627
177376.2
1.27
-651.37
30
September
103712
62227.2
0.44
-766.52
October
1245122
747073.2
5.33
-81.68
November
7168955
4301373.0
30.68
December
8978114
5386868.4
38.42
4558.12
Total
23367304
14020382.4
100.00
4061.41
3472.62
Source: SLRD and owned estimation Note: National rice gap refers to the gap between monthly production and monthly consumption, assuming consumption of 195 kg per person per year (owned estimation).
4.4 Farm Size Myanmar farms are relatively larger than other ASEAN countries (Vietnamese average farm size is just 0.49 ha, Minot and Goletti 2000). The average agricultural household has 2.3 ha of agricultural land (Table 4.5). According to agricultural census in 1993 the number of rural households with no agricultural land is about 7 percent. Out of total agricultural area (nearly 11 million ha), rice sown area is about 53 percent of total sown area.
Table 4.5 Distribution of farm land holdings (2003-04) Size of holding (ha)
No of farmers
Total land
Number
Percent of
Area
Percent of
('000)
total farmers
(million ha)
total land
Below 2
3135
63.04
3.13
27.36
2 to 4
1222
24.57
3.58
31.29
4 to 8
499
10.03
2.88
25.17
8 to 20
111
2.23
1.3
1.14
20 to 40
4
0.08
0.11
0.96
above 40.5
2
0.04
0.44
0.38
4973
100
11.44
100
Total
Source: SLRD
31
4.5 Cost of Production The data for cost of production was obtained from MAS. The cost of production will differ depending on the season and region. Among the purchased input, urea is the most important, accounting for nearly 18 percent of total production. The labour intensity of rice production also reflects variation in population densities. In the table 4.6 for Ayeyarwady division (delta region), rice cultivation takes 153 man-days per acre per season or more than 300 man days per hectare per season. It is relatively higher than other ASEAN countries (Red River Delta in Vietnam has 246 man days per hectare per season Pingali et al., 1998). That is because of farmers usually practice transplant rice seedlings rather than broadcasting seeds to tolerate heavy rain. It, however, takes labour consuming. In the case of fertilizer utilization, farmers in Ayeyarwady division use 150 kg urea per hectare. The usage is relatively lower than when comparing to Vietnam (more than 180 kg per hectare Minot and Goletti, 2000). Also farmers in that region use FYM and bio composer to improve soil fertility.
Table 4.6 Cost of production for monsoon rice per acre for Ayeyarwady division (2003)
Cost component FYM
Rate (per acre)
MMK/acre
Percent of TCC
1 cart
4200
7.88
2 baskets
2000
3.75
0.5 litre
1000
1.88
Urea
50 kg
8000
15.01
T-super
25 kg
2700
5.06
Potash
12.5 kg
1000
1.88
2 litre
2000
3.75
108 men day
32400
60.79
45 men day
13500
Seeds Pesticides
Bio composer Hired labour Family labour Total cash cost
53300
Total cost
66800
100.00
Source: MAS
32
Ayeyarwady division has the highest profit than other states and divisions, and rice production accounts two third of total production.
4.6 Constraints in Rice Production The GOM is continually facing the problem of scarce public and private capital. So, the GOM cut off the fertilizer subsidies to farmers in 1994. As Soe (1994a) forecasted that of a reduction in the government’s current high expenditures to maintain security and national stability and to support the subsidies of government employees is considered highly unlikely in the immediate future was now become real case in Myanmar. However, paddy production was increased although GOM has limitations in government budget and shortages of foreign exchange reserves because of expansion of irrigation facilities and expansion of agricultural land. Because of these limitations, imported farm inputs such as fertilizer were inadequate to the use of improved technology. The considerable another constraint might be the overvalued official exchange rate for private investment particularly when imported items are required. On the other hand, the GOM also opened local markets for paddy farmers after fulfilling compulsory delivery system to MAPT. So from 1990 onwards, it could be seen farmers’ response to paddy price. In 2003, the GOM announced trade liberalization in paddy/rice sector. But it was no longer, and again revoked the export of rice. In respect of these factors, it’s still in question whether Myanmar rice sector will grow rapidly or not although the country has rich capacity to potentially increase rice production.
4.7 Conceptual Model for Supply Function With given constraints in production as discussed in the previous section, quantity of rice supply could be defined as follows: ___ ___
S
r
= S r ( A,Y )
33
Where
S
r
= quantity of rice supply
___
A = rice sown area ___
Y = rice yield From this equation, it could be obtained the price elasticity of output by summarizing the elasticity of area and elasticity of yield with respect to price. Rice sown area is depended on the following factors:
A = A (P , P , A r
Where
r
t −1
f
)
t −1
A = rice sown area r
P
t −1
P
A
f
t −1
= lagged rice price of paddy = Price of fertilizer = lagged rice sown area
Hypothesis 1: If paddy price is increased, rice sown area could be expected to increase in coming year and vice versa. Hypothesis 2: If the input price (fertilizer) is increased, rice sown area will be decreased and vice versa. Hypothesis 3: Present rice sown area depends on the lagged rice sown area.
34
The expected yield depends on the following factors:
Y = Y ( P , P , MV ) r
Where
Y P
r
t −1
P
f
r
t −1
f
= the expected yield of rice = lagged price of rice = price of fertilizer
MV = area for modern and hybrid rice varieties Hypothesis 1: The expected yield of rice is depends on the lagged price of rice. If the price of rice is increased, it could be expected price will be increased or the same price. According to favourable price, farmers may manage well their rice fields, consequently yield might be increased and vice versa. Hypothesis 2: If the input price (especially of fertilizer) is increased, the expected yield could be decreased since increase in the cost of production, farmers may use lower rate of fertilizer and consequently yield may be decreased, and vice versa. Hypothesis 3: It could be expected if farmers use modern or hybrid rice varieties, yield would be increased rather than the use of traditional varieties.
4.7.1 Empirical model of rice supply In this section, regression analysis is used to examine the area response and yield response functions. Area response function is as follows:
log At = α 0 + α 1 log Pt −1 + α 2 log Pf + α 3 log At −1 + u t Where At is the rice sown area, Pt −1 is the lagged price of paddy, price of fertilizer
At −1 is the lagged sown area, and
u
t
Pf is the
is the disturbance term.
35
Yield response function is as follows:
log Yt = γ 0 +γ 1log Pt −1 + γ 2 log Pf + γ 3 log MVt + vt Where fertilizer,
Yt is the yield, Pt −1 is the lagged price of paddy, Pf is the price of
MVt is the area for modern varieties hybrid varieties, and vt is the
disturbance term.
4.7.2 Econometric Results To estimate the elasticity for area response, yield response and supply, data were collected from CSO, MAS and DAP. Price data were deflated by the general consumer price index based on 1986 price. Supply elasticity is approximated with the
Table 4.7.Elasticity for area response, yield response and supply Variables
Area response
Yield response
R2
0.96
0.87
AdjR 2
0.94
0.83
Const
1.13***
1.08***
(0.26)
(0.224)
0.053**
0.006
(0.029)
(0.037)
-0.13**
-0.067**
(0.029)
(0.044)
Pt −1
Pf At −1
0.513***
Supply
0.059
-0.197
0.513
(0.106)
MVt
0.18**
0.18
(0.064)
***,**,* = significant at 1%, 5% and 10% respectively; figures in parentheses are standard errors.
36
the summation of the elasticity of area response and yield response.
R 2 indicates that the model is fit both in area response and yield response. It is 0.96 for area response and 0.87 for yield response. The estimated price elasticity for area response function is significant at 5 percent level though its value is very small (0.053). It could be said that there is a little response by farmers to price changes after 1990. Hossain and Oo (1995) found that the regression coefficient of rice price with respect to area and yield is not significant in their analysis from 1960 to 1991. Here the estimated price elasticity for yield response is not significant in this analysis too. The regression results indicate that paddy production is much depends on the lagged area and the use of modern varieties or hybrid varieties. The elasticity lagged area is 0.513 and it is strongly significant at 1 percent level. That means the expansion of rice area much depends on the government’s program for the agricultural development, not on the price. The elasticity for modern varieties is 0.18 and it is significant at 5 percent level. It is because of the government’s projection of the rice production potential with increased technology (the use of MV and HYV). It is found that the elasticity for main input (urea price) is significant both in area response and yield response functions. It is -0.13 for area response and -0.067 for yield response, and both are significant at 5 percent level. Thus from 1990 onwards, there is a little response of farmers to input price.
37
CHAPTER 5 PADDY/RICE MARKETING AND DEMAND
5.1 Paddy and Rice Marketing in Myanmar Rice is staple food in Myanmar. Generally, rural consumption is higher than urban consumption. Per capita consumption of rice is 129 kg in urban area, and 152 kg in rural area (CSO, 2001). Rice is consumed not only as rice, but also in the form of various traditional foods. Based on household income and expenditure survey by CSO, average per capita consumption is 159 kg. Monsoon rice in Delta region is harvested from November to January, and summer rice is harvested from May to July. In Central Dry zone, planting time depends on the feasibility of irrigation. Supply of rice is related to the planting time and harvesting time. Marketing surplus of rice is estimated based on CSO survey (Table 5.1). Though paddy is surplus for the whole country, some regions such as Magway and Mandalay in the Central dry zone, Tanintharyi division in Coastal region, and Shan state in the Mountainous region are rice deficit areas. Thus rice is marketed from surplus to deficit areas.
Table 5.1 Marketable surplus of rice in Myanmar Year
Production
Utilization
Marketable surplus
Sown
Yield
Paddy
Paddy (million
Paddy
Rice (million
(million ha)
(ton/ha)
(million mt)
mt)
(million
mt)
mt) 1998
5.76
3.13
17.08
2.39
14.69
8.81
1999
6.28
3.24
20.13
2.82
17.31
10.39
2000
6.36
3.38
21.32
2.98
18.34
11.00
2001
6.45
3.42
21.92
3.07
18.85
11.31
2002
6.49
3.42
21.81
3.05
18.76
11.26
2003
6.54
3.54
23.14
3.24
19.90
11.94
Source: CSO and owned estimation
38
Note: Marketable surplus is calculated based on 60 percent milling capacity and 14 percent for seed and losses.
5.2 Structure of Markets This section describes the channels by which rice is marketed in Myanmar. It covers from farm level marketing to retail market and exports (Figure 5.1 and 5.2).
5.2.1 Farm level marketing Farmers mostly sell their paddy in their own villages or in their fields or farms just after harvesting. But in some cases, a few farmers mill part of their paddy using a small mill in their villages. Then, they consume themselves or sell rice to traders or retailers or consumers in the nearby markets. Some farmer store their crops as an expectation to get higher price and sell just before next season harvesting time especially when the price is highest. But it depends on their financial situation and expected price. Collectors purchase paddy from farmers starting from October to January for monsoon paddy, and from May to July for summer paddy. Most of primary collectors sell to millers but some sell to township wholesalers. Before 2003, farmers have obligation to sell to MAPT about 10 to 15 percent as compulsory delivery system. After selling to MAPT the extra paddy could be sell to market.
5.2.2 Milling sector Three types of private mills can be categorized by small, medium and large. Small mills with a capacity of 0.6 to 0.8 ton per hour are found in the rural areas and play an important role. All private rice mills need to be registered with MAPT if they have capacity of 0.6 metric ton per hour or more. Most private commercial mills have a paddy milling capacity of 50 metric ton per day with a maximum of 70 metric ton per day. Public mills also play an important role. Because of new rice trading policy, government owned rice mills, storage facilities, and lands can be rented by charges. Most millers buy paddy from farmers,
39
Figure5.1: Paddy-Rice Marketing Channels from 1990 to 2002
Farmers
Seed, storage for
Excess paddy after
Compulsory delivery
home consumption
delivery to MAPT
scheme to MAPT (10 to 15 baskets)
Primary collector
MAPT mills
(milled for retail markets)
Retail markets (small
Target consumers at
amount)
government determined price
Wholesalers (milled
Export monopolized by
at private and
MAPT
government’s mills)
Traders (small traders, retailers, shopkeepers)
Domestic consumers
Remarks: Prices at the MAPT channels were at government determined prices, and prices at private channels were at market prices.
40
Figure5.2: Paddy-Rice Marketing Channels from 2003
Farmers
Seed
Primary collector
Storage for home consumption
Wholesalers
Traders
Domestic consumers
Government procurement for target groups
Traders can export if there is surplus
Remarks: Prices will be at the prevailing market prices in all channels.
41
collectors, and sell the milled rice to traders. According to MAS, the average milling capacity is nearly 60 percent. Before 2003, MAPT purchase paddy directly from farmers with advanced payment or at government determined price for milling, and to distribute target groups as milled rice and export surplus. But from 2004 harvest, MAPT did not purchase directly from farmers. According to MAPT, there were 2189 registered mills with an estimate milling capacity of 50000 tons per day (Table 5.2). Among this milling capacity, about 54 percent of milling capacity is used to process rice at the farm level.
Table 5.2 Milling capacity of Myanmar rice mills Milling capacity
Number of mills
Capacity
Type A
118
6988
Type B
159
5888
Type C
406
10799
Type D
1498
25907
Type E and F
8
385
Total
2189
49967
Source: MAPT Type A has capability to process Super 5% rice. Type B has capability to process Super 10% rice. Type C has capability to process Super 25% rice. Type D has capability to process Super 35% rice. Type E and F has capability to process parboiled rice..
5.2.3 Wholesale marketing Whole sale network can be classified into township wholesalers and market wholesalers. Former plays inter-State/Division trade and mostly purchase from collectors. Market wholesalers purchase from collectors, township wholesalers. They sell mainly to retailers and other traders using 50 kg bags. 5.2.4 Domestic retail marketing Retailers mostly purchase from wholesalers. A few retailers purchase from millers and directly from farmers.
42
5.2.5 Export marketing Government’s new rice trading policy has two-folds: removal of compulsory quota delivery system for farmers and its replacement of purchasing paddy or rice from millers or traders at prevailing market price, and lifting the ban on private export of rice under certain circumstances. So, private traders can export rice if there is surplus in the country. MAPT exported 0.1 million metric ton (approximately 60 percent of its purchase) in 2001-2002. According to MAPT estimates, it will purchase around 70 percent of current volumes in future of which 40 percent will be reserved for domestic sales and the other 30 percent reserved for buffer stock. MAPT will no longer be in exporting rice in the future. 5.2.6 Quality of rice in domestic market Rice can be classified into low, medium and high quality. These can be defined by white colour, inert material and how much percent broken. It can be classified into another way of old rice and new rice. Rice harvested in the previous season was stored, and sell to the market is called old rice. New rice means milled rice of present season. Moisture content is higher in the new rice than old rice. Consumers prefer old rice. Traders also use their own brand. They use polyethylene bags. 5.2.7 Interregional trading Myanmar is rice surplus for the whole country. But some regions are deficit areas. Thus, rice is marketed among regions. The main markets and flow of rice among markets are as follows: -
From Ayeyarwady division to Yangon division
-
From Yangon Market to Mandalay and Tanintharyi markets
-
From Mon state to Tanintharyi, Mandalay and Kayin markets
-
From Ayeyarwady to Pakokku market in central dry zone by water way
-
From Ayeyarwady to Pago (west)
-
From Pyay to Magway market
-
From Pyay to Shan (south) and Mandalay
-
From Pago (east) to Shan (south)
-
From Sagaing to Mandalay
-
From Yangon market to all major markets
It could be seen Yangon and Mandalay markets are transit markets. Marketing system is rather complex, and price depends on the quality, variety and consumers’ preferences.
43
5.3 Rice Demand There are several reasons to get information on food and calorie consumption patterns for the analysis of rice price policy. First, government intervention in food policy aims at to improve the nutritional status of particular individuals and/or households. Second, government tries to minimize budgetary constraints of consumers to improve the welfare of particular household types. Third, information on income and price elasticities is essential for the simulation of impact of policy changes on rice markets. Fourth, with given production constraints in Myanmar, the relationship between foreign exchange earning from rice export and rice consumption is imminent debate to be sustainable for long term. Finally, there is a hot controversy about the magnitude of the income elasticity of calorie intake compared with income elasticity of food expenditures since other foods contribute to total calorie consumption. This chapter first describes the pattern in rice consumption. Then trend in rice consumption and purchases across regions and household types are expressed. Finally, an econometric analysis of rice demand and the effects of price and income changes on calorie consumption are estimated.
5.3.1 Rice consumption across households Rice consumption was measured at the household level carried out by CSO for the household income and expenditure survey (HIES) in 1997 as nation-wide scale. The HIES used a nationally representative sample of 5670 households scattered across 36 townships. The survey collected information on income, expenditure, housing, health, education, water supply, sanitation and so on. According to HIES, rice is consumed by every households in Myanmar. It was estimated that rice per capita monthly consumption to be about 11 kg for urban and 13 kg for rural Myanmar. Thus, per capita monthly consumption of rice for rural Myanmar is more than 2 kg per month that of urban or 24 kg per year. Table 5.3 shows per capita monthly consumption of rice.
44
It was estimated that in all urban areas, per capita monthly consumption of rice is more than 10 kg, the highest in Rakhine state about 15 kg, and the lowest in Shan state about 11 kg. But in rural areas, per capita monthly consumption of rice is more than 14 kg except Chin state about 11 kg, the highest in Rakhine state about 18 kg and the lowest in Chin state about 11 kg. Per capita monthly consumption of rice for Yangon city is about 11 kg which is lower than that of Mandalay city about 13 kg.
Table 5.3 Monthly per capita consumption of rice in states and divisions States and Divisions
Rice (kg per monthly per capita) Urban
Rural
Kachin
11.69
14.76
Kayah
13.36
14.91
Kayin
10.88
13.95
Chin
12.31
11.20
Sagaing
12.48
15.68
Tanintharyi
11.82
15.76
Bago
10.97
15.59
Magway
14.23
14.36
Mandalay
12.31
14.33
Mon
14.08
16.15
Rakhine
14.61
18.32
Yangon
11.76
15.57
Shan
10.80
14.65
Ayeyarwady
13.12
14.95
Myanmar
11.18
13.21
Source: CSO
45
Table 5.4 Apparent rice consumption in Myanmar 1989-2002
Year
Rice Production
Rice production
Net export of
Population
Apparent
(million mt)
per capita
rice (million
(millions)
consumption
(kg/capita)
mt)
(kg/capita)
1989
9.21
231
0.17
39.82
207
1990
9.32
230
0.22
40.51
210
1991
8.81
214
0.19
41.21
211
1992
9.90
236
0.20
41.93
214
1993
11.18
262
0.27
42.65
215
1994
12.14
280
0.94
43.38
216
1995
11.98
272
0.36
44.09
215
1996
11.79
263
0.93
44.80
215
1997
11.11
243
0.03
45.78
212
1998
11.39
247
0.12
46.19
216
1999
13.42
286
0.06
46.87
208
2000
14.22
299
0.25
47.54
207
2001
14.62
303
0.95
48.21
206
2002
15.19
311
0.91
48.85
205
Source: FAO
5.3.2 Trend in rice consumption The only data on Myanmar rice consumption available for various years is apparent rice consumption per capita (Table 5.4) from FAO, defined as net production minus net exports minus losses, seed and feed divided by population. This rough data provide an indicator of trends in rice consumption. It is interesting to note that apparent per capita rice consumption is relatively stable from 1989 to now. According to official data, per capita GDP increased about 7
46
percent annually over this period, it implies that the income elasticity of rice demand is close to zero.
5.3.3 Determinants of rice demand Regression analysis is used to determine systematically the determinants of rice among Myanmar households. The log linear approximation of the rice demand function is used to estimate the own price elasticity and income elasticity of rice. Thus, the demand equation takes the following form:
log Qr = α 0 + α 1 log Pr + α i log Pi + β log
x + ut p
Where Qr = quantity of rice demand
Pr = price of rice
Pi = price of other foods X = the value of consumption expenditure per person P = stone price index, and
ut = disturbance term. The derivation of the demand function is given in appendix B. There is a series of price for 6 food categories including rice described in Table 5.5. The independent variables include per capita consumption expenditure (x/p), food prices ( Pi ) and price of rice ( Pr ). The community prices are used for the heterogenous group of foods.
5.3.4 Results for rice demand analysis Table 5.5 gives dependent and independent variables. In this regression analysis, the quantity of rice consumed is used as a dependent variable, and the price of rice, the price of meat, the price of fish, the price of cooking oil and fats, the price of fruits and vegetables and the community price of other foods are dependent variables.
47
Table 5.5.Dependent and Independent variables in model of rice demand Variable
Description
Mean
St. dev.
qr
Rice quantity consumed
3.117
0.035
P1
Price of rice
3.841
0.839
P2
Price of meat
5.599
0.913
P3
Price of fish (fresh and dried)
6.000
0.988
P4
Price of cooking oil and fats
5.526
0.851
P5
Price of fruits and vegetables
4.274
0.923
P6
Community price of other foods
4.988
0.992
Y
Total expenditure based on price of 1995
8.298
0.895
Source: Based on HIES (1997); all values are in logs
The value of R
2
is 0.96, and it indicates that the regression equation
explains 96 percent. The result of the equation is as follows:
q r = 2.8 − 0.1 log p1 + 0.2 log p 2 − 0.2 log p 3 − 0.04 log p 4 − 0.04 log p 5 − 0.05 log p 6 + 0.12 log ( 0.21)
( 0.02 )
( 0.06 )
( 0.07 )
( 0.02 )
( 0.03)
( 0.02 )
( 0.05 )
Figures in parentheses are standard errors. The own-price elasticity of rice demand (-0.1) indicates that there is a very little response to the rice price and little substitutability between rice and other foods. According to the regression result, it is strange that there is a positive relationship between the price of meat and the quantity of rice consumed. It might be because of the very low income of people, and consumers want to choose meat rather than fish if the price of meat and fish would be the same. The expenditure elasticity is statistically significant at 5 percent level and it has a value of 0.12 reflecting that lower income of the people.
48
x p
CHAPTER 6 EVALUATION OF PRICING POLICY
Myanmar is a rice exporting country. The government practiced intervention in rice marketing by using price as a wheel in production, consumption and export. Timmer (1987) noted that “When it comes to the price of a basic necessity such as food, few governments are willing to accept the outcome of a freely competitive market without regard for the interests of a particular group”. Government of Myanmar liberalized rice marketing both in domestic and international trade after its intervention in rice marketing for a 40 years period. Thus, this paper focuses on the evaluation of pricing policy in Myanmar from 1989 to 2003, and the impact of trade liberalization though it is a short period. This has two interests: presently the government is changing from centrally planned to market oriented-economy, and rice policy is important to the 51 million inhabitants of Myanmar because rice expenditure accounts for 15 to 20 percent of total expenditure and rice is grown by 53 percent of total farms. In this chapter, a partial equilibrium model is used to evaluate government’s pricing policy. Elasticity of rice supply and demand is used in the model. This involves comparing the volumes of production, consumption and export evident at intervention prices with those that are consistent with a hypothetical no intervention outcome, and evaluation of welfare for producers, consumers and government net gain from intervention. Finally a brief epilogue is discussed for the initial impact of rice market liberalization.
6.1 The Methodology Agricultural price policy is a major instrument of government intervention, with the goal of increasing the contributions of agriculture to economic development or of enhancing the welfare of farm households. The government of Myanmar directly involved rice marketing for several years through its agency (MAPT). MAPT’
49
involvement in trade and distribution to target groups is given in Appendices. GOM procured 10 to 15 baskets from farmers at fixed price (lower than market price) on production side, and on the consumption side, food subsidies to selected consumers created heavy drain on government budgets. These distortions in agricultural and food prices are debated political issues in Myanmar. This section examines the effects of these price distortions by using partial equilibrium model. The model can be explored as follows: Myanmar could be considered as a case of small country since it consumed large amount and the average volume of rice export is very small though export quantity is high in some years. It could be assumed in the absence of government intervention and no export, the price
( Pni ) will be determined at the intersection of
the national supply and demand schedules
(Qni ) as in figure 6.1.
Supply
pb p ni
Demand
q ni
qb
Figure 6.1: No intervention and no export case
If the government opened the border and producers respond to an infinitely elastic world market. Then production will expand to qb , and at the same time the
50
domestic prices will be raised and the domestic demand will suffer a considerable fall. If it is assumed government procurement as an implicit tax on producers like that ( pb
− p d ) , to increase consumers’ welfare and its revenue, the producers will
adjust to the new price p d by reducing output to q d (Figure 6.2). Consequently, producers will suffer a welfare loss of producers’ surplus. It includes payment of the tax on the new level of output (rectangle a in Fig. 6.2) plus the deadweight loss (triangle e in Fig. 6.2). Deadweight loss can be termed as the “efficiency” or “net social loss” in production ( NSL p ) . It could be calculated as follows:
W p = qb ( p d − pb ) − NSL p
Supply pb
a
e
pd
Demand
qd
qb
Figure 6.2: Producers’ welfare loss by implicit tax
The implicit tax on producers and the consequent reduction of the price will benefit domestic consumers. Domestic consumption will increase from c b to c d (Fig. 6.3). It includes welfare gain for consumers (rectangle b in Fig. 6.3) plus the consumer surplus (triangle c in Fig. 6.3). It could be termed as net social loss in consumption ( NSLc ) which affects both domestic producers and foreign consumers.
51
Thus, consumers’ welfare could be calculated as follows:
Wc = c d ( pb − p d ) − NSLc
Supply
pb
b
c
pd
Demand
cb
cd
Figure 6.3: Consumers’ welfare gain by implicit tax on producers
Total foreign exchange loss could be calculated by using partial equilibrium framework (Figure 6.4). It consists of the payment that would made by foreigners (qb
− q d ) , and the loss of foreign exchange earnings for the quantity
diverted to domestic consumption (c d Change in FE =
− cb ) . Thus it can be expressed as: − p b (q b − q d + c d − cb )
The gain in government revenue (Figure 6.5) would be multiplication of the new level of exports (after an implicit tax) with the unit tax rate ( pb
− p d ) . It could be
calculated as: Change in Government revenue =
( pb − p d )(q d − c d )
Finally, it could be calculated the total deadweight loss which is the summation of NSL p and NSLc (Figure 6.6). Therefore, how much on the magnitude
52
of the net social loss from the market distortion of paddy/rice commodity depends on the elasticity of national supply and elasticity of domestic demand.
Supply pb pd
Demand
cb
cd
qd
qb
Figure 6.4: Change in FE by an implicit tax
Supply pb
d
pd
Demand
cd
qd
Figure 6.5: Gain in government revenue by an implicit tax
53
Supply pb c
e
pd
Demand
cb
cd
qd
qb
Figure 6.6: Total deadweight loss by an implicit tax
To measure the efficiency, welfare, government revenue, and balance of trade effects for quantitative analysis, the following should be used:
pb = border price qb = quantity produced at the border price cb = quantity consumed at the border price E S = elasticity of supply E D = elasticity of demand Imposition of an export tax (implicit) changes the domestic price level and the quantities produced and consumed to:
p d = domestic price after tax q = quantity produced after tax c = quantity consumed after tax
t = export rate of protection Then, the net social loss in production ( NSL p ), equal to triangle e in Fig. 6.2, can be measured as:
54
1 (qb − q d )( pb − p d ) 2 1 q − qb pb qb NSL p = − ( d ) ( p d − pb )( pb − p d ) 2 p d − pb qb pb NSLP =
=
p − pb 2 1 ES ( d ) pb qb 2 pb
=
1 E S t 2 pb qb 2
Where, t = NRP = NPC − 1 =
( p d / pb ) − 1
In a similar fashion, it could be obtained net social loss in consumption:
1 NSLc = − E D t 2 pb cb 2 6.2 Effects of Government Intervention In this section, it is analyzed the effects of price intervention that can distort producer incentives and influence the efficiency of resource allocation. The task involves get the picture of supply-demand conditions under no-intervention scenario by eliminating of price distortions. Firstly, border prices are set as reference points which are the international prices of a tradable commodity at the country’s border. Second, by using the border prices it is calculated welfare effects of price intervention employing abovementioned methodology.
6.2.1 Effects of price interventions Nominal protection coefficient (NPC) is the simplest indicator of price distortion that is equal to the ratio of the domestic price of a commodity to its border price. NPC greater than one means producers are protected and consumers are taxed, less than one means producers are taxed and consumers are subsidized, and unity means the protection is neutral. Otherwise, NPC which is greater than unity implies that protective measures have been applied to encourage the domestic production of the commodity, while NPC smaller than unity means that taxation measures discriminate against the domestic production of the commodity in question.
55
Table 6.1.Market exchange rate, consumers and producer price series (1990-2004) Year
Market
exchange
rate (MMK/US$)
Producer price (A)
Consumer Price (B)
(MMK/mt)
(MMK/mt)
B/A
1990
100.00
2256.00
4660.00
2.07
1991
100.00
2256.00
5100.00
2.26
1992
100.00
2256.00
8980.00
3.98
1993
100.00
3360.00
15880.00
4.73
1994
100.00
3360.00
14820.00
4.41
1995
104.00
3840.00
21900.00
5.70
1996
146.83
6720.00
23740.00
5.53
1997
210.42
16229.76
23920.00
1.47
1998
313.83
15600.00
35480.00
2.27
1999
340.67
15600.00
46720.00
3.00
2000
374.83
15600.00
39780.00
2.55
2001
619.75
15600.00
40420.00
2.59
2002
923.42
50194.56
89154.70
1.78
2003
982.44
74985.12
127215.40
1.70
2004
Source: Various companies, MAS, CSO and owned estimation
There are two kinds of NPCs depending upon which domestic prices are used. If farm-gate prices are used to calculate, it would be NPC for producers, and if the wholesale prices are used, it would be NPC for consumers. Subtracting 1 from NPC yields a nominal protection rate (NPR). NPR greater than zero means producers are protected and consumers are taxed; NPR less than zero means that producers are taxed and consumers are subsidized. Thus, if NPC greater than one or NPR greater than zero implies that producers receive a price which, after direct interventions, is above the border price, giving producers incentives to produce more of the commodity that if the equilibrium prices prevailed. Table 6.1 gives the market exchange rate, producer prices and consumer
56
price series from 1990 to 2004. There are two parallel markets for exchange rate in Myanmar; official and unofficial (market exchange rate) rates. In this analysis, market exchange rate is used because of the official exchange rate is extremely overvalued. FOB export prices are used as border prices for Myanmar since Myanmar is exporting country. Producer, consumer and border prices of rice are presented in Table 6.2. Table 6.2.Producer, consumer and border prices for rice (US$/mt) Year
Producer price
Consumer price
Border price to
Border price to
producers
consumers
1990
22.56
46.60
186.00
213.90
1991
22.56
51.00
199.00
228.85
1992
22.56
89.80
181.00
208.15
1993
33.60
158.80
147.00
169.05
1994
33.60
148.20
163.00
187.45
1995
36.92
210.58
178.00
204.70
1996
45.77
161.68
194.00
223.10
1997
77.13
113.68
194.00
223.10
1998
49.71
113.05
199.00
228.85
1999
45.79
137.14
169.00
194.35
2000
41.62
106.13
151.00
173.65
2001
25.17
65.22
139.00
159.85
2002
54.36
96.55
128.00
147.20
2003
76.33
129.50
128.00
147.20
2004 Note: Border price to consumers is the border price to producer plus a 15 percent mark-up for intermediate handling costs.
The resulting NPC and NPR for producers and consumers are given in Table 6.3. The developed countries such as US and EEC have paid their producers as much as five times the world price for sugar; and Japan pays on average about 2 and 1/2 times the world price (Tyres and Anderson, 1986). Since Myanmar is a developing
57
country, with NPCs less than one or (negative NPRs) not uncommon. For example, the NPC in 1995 is 0.21, and it implies that the commodity is taxed at a 79 percent rate. It could be seen taxation on the paddy/rice in commodity is declined from 2002 onwards, but it is still in a higher tax rate position. For example, NPC for 2003 is 0.60 implies that the commodity is taxed at a 40 percent rate to producers. Government subsidized fertilizers up to 1994 at a rate less than market price. So higher tax rate for this period is acceptable while 1994 onwards it was an unreasonable policy. One probable reason would be the GOM is constructing many irrigation projects as an agricultural development program, and the farmers have no charges on water utilization. Table 6.3.NPC and NPR for producers and consumers (1990-2004)
NPCp
NPCc
NPR p
NPRc
1990
0.12
0.22
-0.88
-0.78
1991
0.11
0.22
-0.89
-0.78
1992
0.12
0.43
-0.88
-0.57
1993
0.23
0.94
-0.87
-0.06
1994
0.21
0.79
-0.79
-0.21
1995
0.21
1.03
-0.79
0.03
1996
0.24
0.72
-0.76
-0.28
1997
0.40
0.51
-0.60
-0.49
1998
0.25
0.49
-0.75
-0.51
1999
0.27
0.71
-0.73
-0.29
2000
0.28
0.61
-0.72
-0.39
2001
0.18
0.41
-0.82
-0.59
2002
0.42
0.66
-0.38
-0.34
2003
0.60
0.88
-0.40
-0.12
Year
2004
Source: Owned estimation
58
6.2.2 Partial equilibrium analyses of rice market intervention By using the standard partial equilibrium framework, the effects of government intervention on the rice market have been derived. To calculate trade levels under the ‘no intervention scenario’, the computed NPC p , NPC c and the estimated elasticities for national rice demand and supply are used. Then the apparent effects of intervention are determined by comparing actual trade levels with those generated by the model. In Myanmar, consumer price is always greater than producer price. Border price is greater than that both of producer and consumer prices except in 1993, 1995 and 2003 for which that of consumer price is higher than border price. The overall results of the partial equilibrium analyses are shown in Table 6.4 and 6.5 from 1990 to 2004. It has been evaluated the price intervention effects calculating the welfare trade-off between consumers and producers, changes in government revenue and expenditures, net social efficiency losses, and changes in the foreign exchange balance. The welfare trade-off depends on the intervention and border prices of rice using the price elasticities of national demand and supply. The nominal protection coefficient on output is at a maximum in 2003 indicating that decrease in price distortion though it is still high. From 1990 onwards even though the producer loss is decreasing, the welfare for producer loss in 2002 is US$ 1029.95 million. In that year the government gained US$ 523.35 million as a result of intervention. Consumers also gained US$ 372.98 million. The net social welfare loss (total deadweight loss) amounted to US$ 76.38 million. But in 1993 and 1995 in which the consumer price was higher than that of border price, both of consumers and producers suffered losses. For producers it was US$ 1310.19 million and for consumers it was US$ 113.29 million in 1993; and it was US$ 1777.03 million and US$ 334.23 million for producers and consumers, respectively. But the government gained US$ 1242.23 million in 1993 and US$ 1852.77 million in 1995. For the overall study period from 1990 to 2003, net social loss summed up to US$ 4.31 billion.
59
6.2.3 Simulations To quantify the effects of a few likely scenarios and policy changes because the government of Myanmar liberalized the rice market from 2003, though it was revoked for the export market, but in a nearly future it is expected to open the international market like as domestic market_ the base case model is calibrated for three cases from 2006 to 2010. These are summarized in scenarios 1-3.
Scenario 1: The assumptions employed in this scenario are: (1) Production increase by 1 percent per annum over the 2003 level of 13.9 million metric tonnes. (2) Export to be expected about 0.5 million metric tonnes. (3) FOB price of Myanmar rice to be maintained at US$ 130 per metric ton. (4) Marketing margin is assumed to be 15 percent. The resulting outcomes are shown in Table 6.6. In this analysis, it was assumed for the year of 2004 and 2005 is the same as 2003 because of getting data is difficult. Under such assumptions, consumers continue to gain but the magnitude of the gain ($ 206 million) is less than before 2002 except in 2003, 2004 and 2005. Producers are still to be lost on the other hand but its magnitude in lost is much lower than before 2002. The net gain for government is about $ 207 million. Total deadweight loss expected to be declined from $ 76 million in 2002 to $ 8 million in 2010.
Scenario 2: The assumptions employed in this scenario are: (1) Production increase by 1.5 percent per annum over 2003 level of 13.9 million metric tonnes. (2) Export to be increased about 1 million metric tonnes. (3) Myanmar’s FOB price of rice to be maintained at US$ 130 per metric ton. (4) Marketing margin is assumed to be 15 percent. Compared to the previous scenario, the resulting impacts indicates that a significant decrease in producer loss from $ 1 billion in 2002 to only $ 75 million in
60
2010. However, consumers will be lost on the other hand by about $ 190 million in 2010. Net effect expected to be declined to $ 1 million comparing to the previous case.
Scenario 3: The assumptions employed in this scenario are: (1) Production increase by 2 percent per annum over 2003 level of 13.9 million tonnes. (2) Export to be increased about 1.5 million metric tonnes. (3) Myanmar’s FOB price of rice to be maintained at US$ 130 per metric ton. (4) Marketing margin is assumed to be 15 percent. Different from the previous two scenarios, producers expected to be gained in this case. Producers will be gained about $ 300 million in 2010. Consumers expected to be lost about $ 600 million on the one hand. Conversely change in foreign will be started to declined in this case. Total deadweight lost is expected to be greater than scenario 2. However government still to be gained as in the previous two cases.
61
Table 6.4.Partial equilibrium effects of rice price intervention in Myanmar (1990-1996) Assumptions
1990
1991
1992
1993
1994
1995
1996
Elasticity of Supply
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Elasticity of Demand
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
Production ('000 mt)
8428.98
7795.74
8761.8
9897
11109.42
10601.76
10438.2
Net Export ('000 mt)
216
199
201
265
1025
358
93
Apparent Domestic Consumption ('000 mt)
8212.98
7596.74
8560.8
9632
10084.42
10243.76
10345.2
Border price to producer (Pb) US$/mt
186
199
181
147
163
178
194
Producer price (Pp) US$/mt
22.56
22.56
22.56
33.6
33.6
36.92
45.77
Consumer price (Pc) US$/mt
46.6
51
89.8
158.8
148.2
210.58
161.68
NPCp
0.12
0.11
0.12
0.23
0.21
0.21
0.24
NPCc
0.22
0.22
0.43
0.94
0.79
1.03
0.72
Movement from Pp to Pb (%)
733.33
809.09
733.33
334.78
376.19
376.19
316.67
Movement from Pc to Pb (%)
354.55
354.55
132.56
6.38
26.58
-2.91
38.89
Increase/Decrease in output ('000mt)
6181.25
6307.46
6425.32
3313.34
4179.26
3988.28
3305.43
Increase/Decrease in consumption ('000mt)
-2911.87
-2693.39
-1134.80
-61.48
-268.07
29.84
-402.31
Supply ('000mt)
14610.23
14103.20
15187.12
13210.34
15288.68
14590.04
13743.63
Demand ('000mt)
5301.11
4903.35
7426.00
9570.52
9816.35
10273.60
9942.89
Export
9309.13
9199.85
7761.12
3639.82
5472.32
4316.44
3800.74
8428.98
7795.74
8761.80
9897.00
11109.42
10601.76
10438.20
Shift to No Intervention
Intervention outcome Supply ('000mt)
62
Demand ('000mt)
8212.98
7596.74
8560.80
9632.00
10084.42
10243.76
10345.20
Export
216.00
199.00
201.00
265.00
1025.00
358.00
93.00
Producer gain ($ million)
-1882.76
-1931.92
-1897.23
-1310.19
-1707.96
-1777.03
-1792.24
Consumer gain ($ million)
941.93
925.01
729.00
-113.29
147.27
-334.23
327.86
Government Exp/Rev ($ million)
172.52
192.26
570.81
1242.23
1257.97
1852.77
1206.89
Change in foreign exchange ($ million)
1691.32
1791.17
1368.38
496.10
724.91
704.60
719.30
Efficiency loss in production ($ million)
505.13
556.44
509.01
187.87
270.40
281.33
244.98
Efficiency loss in consumption ($ million)
202.96
199.31
51.75
-0.36
1.98
0.49
6.50
Total deadweight loss ($ million)
708.09
755.76
560.76
187.50
272.38
281.82
251.48
Results
Table 6.5.Partial equilibrium effects of rice price intervention in Myanmar (1997-2003) Assumptions
1997
1998
1999
2000
2001
2002
2003
Elasticity of Supply
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Elasticity of Demand
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
Production ('000 mt)
9834.72
10084.68
11884.8
12592.14
12941.52
13083
13881.6
Net Export ('000 mt)
29
122
55
254
949
910
44
Apparent Domestic Consumption ('000 mt)
9805.72
9962.68
11829.8
12338.14
11992.52
12173
13837.6
Border price to producer (Pb) US$/mt
194
199
169
151
139
128
128
Producer price (Pp) US$/mt
77.13
49.71
45.79
41.62
25.17
54.36
76.33
Consumer price (Pc) US$/mt
113.68
113.05
137.14
106.13
65.22
96.55
129.5
63
NPCp
0.4
0.25
0.27
0.28
0.18
0.42
0.6
NPCc
0.51
0.49
0.71
0.61
0.41
0.66
0.88
Movement from Pp to Pb (%)
150.00
300.00
270.37
257.14
455.56
138.10
66.67
Movement from Pc to Pb (%)
96.08
104.08
40.85
63.93
143.90
51.52
13.64
Increase/Decrease in output ('000mt)
1475.21
3025.40
3213.30
3237.98
5895.58
1806.70
925.44
Increase/Decrease in consumption ('000mt)
-942.12
-1036.93
-483.19
-788.83
-1725.75
-627.09
-188.69
Supply ('000mt)
11309.93
13110.08
15098.10
15830.12
18837.10
14889.70
14807.04
Demand ('000mt)
8863.60
8925.75
11346.61
11549.31
10266.77
11545.91
13648.91
Export
2446.33
4184.34
3751.49
4280.81
8570.33
3343.79
1158.13
Supply ('000mt)
9834.72
10084.68
11884.80
12592.14
12941.52
13083.00
13881.60
Demand ('000mt)
9805.72
9962.68
11829.80
12338.14
11992.52
12173.00
13837.60
Export
29.00
122.00
55.00
254.00
949.00
910.00
44.00
Producer gain ($ million)
-1235.59
-1731.37
-1662.28
-1554.41
-1808.68
-1029.95
-741.17
Consumer gain ($ million)
749.76
811.73
369.20
535.91
821.15
372.98
-20.61
Government Exp/Rev ($ million)
357.13
628.28
1083.92
800.92
448.29
523.35
738.15
Change in foreign exchange ($ million)
468.96
808.40
624.71
608.05
1059.37
311.53
142.61
Efficiency loss in production ($ million)
86.20
225.83
197.96
177.09
335.55
66.52
23.91
Efficiency loss in consumption ($ million)
37.84
44.56
7.70
17.70
63.66
9.86
-0.14
Total deadweight loss ($ million)
124.04
270.39
205.65
194.78
399.21
76.38
23.77
Shift to No Intervention
No Intervention outcome
Intervention outcome
Results
64
Table 6.6.Scenario 1 Assumptions
2004
2005
2006
2007
2008
2009
2010
Elasticity of Supply
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Elasticity of Demand
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
Production ('000 mt)
13881.6
13881.6
14020.42
14160.62
14302.23
14445.25
14589.7
Net Export ('000 mt)
44
44
0.5
0.5
0.5
0.5
0.5
Apparent Domestic Consumption ('000 mt)
13837.6
13837.6
13837.6
13837.6
13837.6
13837.6
13837.6
Border price to producer (Pb) US$/mt
128
128
130
130
130
130
130
Producer price (Pp) US$/mt
76.33
76.33
100
100
100
100
100
Consumer price (Pc) US$/mt
129.5
129.5
115
115
115
115
115
NPCp
0.6
0.6
0.77
0.77
0.77
0.77
0.77
NPCc
0.88
0.88
0.88
0.88
0.88
0.88
0.88
Movement from Pp to Pb (%)
66.67
66.67
29.87
29.87
29.87
29.87
29.87
Movement from Pc to Pb (%)
13.64
13.64
13.64
13.64
13.64
13.64
13.64
Increase/Decrease in output ('000mt)
925.44
925.44
418.79
422.98
427.21
431.48
435.80
Increase/Decrease in consumption ('000mt)
-188.69
-188.69
-188.69
-188.69
-188.69
-188.69
-188.69
Supply ('000mt)
14807.04
14807.04
14439.21
14583.60
14729.44
14876.73
15025.50
Demand ('000mt)
13648.91
13648.91
13648.91
13648.91
13648.91
13648.91
13648.91
Export
1158.13
1158.13
790.31
934.69
1080.53
1227.83
1376.59
13881.60
13881.60
14020.42
14160.62
14302.23
14445.25
14589.70
Shift to No Intervention
No Intervention outcome
Intervention outcome Supply ('000mt)
65
Demand ('000mt)
13837.60
13837.60
13837.60
13837.60
13837.60
13837.60
13837.60
Export
44.00
44.00
0.50
0.50
0.50
0.50
0.50
Producer gain ($ million)
-741.17
-741.17
-426.89
-431.16
-435.48
-439.83
-444.23
Consumer gain ($ million)
-20.61
-20.61
206.15
206.15
206.15
206.15
206.15
Government Exp/Rev ($ million)
738.15
738.15
207.56
207.56
207.56
207.56
207.56
Change in foreign exchange ($ million)
142.61
142.61
78.97
79.52
80.07
80.62
81.18
Efficiency loss in production ($ million)
23.91
23.91
6.28
6.34
6.41
6.47
6.54
Efficiency loss in consumption ($ million)
-0.14
-0.14
1.42
1.42
1.42
1.42
1.42
Total deadweight loss ($ million)
23.77
23.77
7.70
7.76
7.82
7.89
7.95
Assumptions
2006
2007
2008
2009
2010
Elasticity of Supply
0.1
0.1
0.1
0.1
0.1
Elasticity of Demand
-0.1
-0.1
-0.1
-0.1
-0.1
Production ('000 mt)
14089.82
14301.17
14515.7
14733.44
14954.44
Net Export ('000 mt)
1
1
1
1
1
Apparent Domestic Consumption ('000 mt)
13837.6
13837.6
13837.6
13837.6
13837.6
Border price to producer (Pb) US$/mt
130
130
130
130
130
Producer price (Pp) US$/mt
125
125
125
125
125
Consumer price (Pc) US$/mt
143.75
143.75
143.75
143.75
143.75
NPCp
0.96
0.96
0.96
0.96
0.96
NPCc
1.11
1.11
1.11
1.11
1.11
Results
Table 6.7.Scenario 2
66
Shift to No Intervention Movement from Pp to Pb (%)
4.17
4.17
4.17
4.17
4.17
Movement from Pc to Pb (%)
-9.91
-9.91
-9.91
-9.91
-9.91
Increase/Decrease in output ('000mt)
58.71
59.59
60.48
61.39
62.31
Increase/Decrease in consumption ('000mt)
137.13
137.13
137.13
137.13
137.13
Supply ('000mt)
14148.53
14360.76
14576.18
14794.83
15016.75
Demand ('000mt)
13974.73
13974.73
13974.73
13974.73
13974.73
Export
173.80
386.03
601.45
820.10
1042.02
Supply ('000mt)
14089.82
14301.17
14515.70
14733.44
14954.44
Demand ('000mt)
13837.60
13837.60
13837.60
13837.60
13837.60
Export
1.00
1.00
1.00
1.00
1.00
Producer gain ($ million)
-70.60
-71.65
-72.73
-73.82
-74.93
Consumer gain ($ million)
-191.21
-191.21
-191.21
-191.21
-191.21
Government Exp/Rev ($ million)
267.65
274.52
281.49
288.57
295.75
Change in foreign exchange ($ million)
-10.19
-10.08
-9.96
-9.85
-9.73
Efficiency loss in production ($ million)
0.15
0.15
0.15
0.15
0.16
Efficiency loss in consumption ($ million)
0.94
0.94
0.94
0.94
0.94
Total deadweight loss ($ million)
1.09
1.09
1.09
1.10
1.10
No Intervention outcome
Intervention outcome
Results
67
Table 6.8.Scenario 3 Assumptions
2006
2007
2008
2009
2010
Elasticity of Supply
0.1
0.1
0.1
0.1
0.1
Elasticity of Demand
-0.1
-0.1
-0.1
-0.1
-0.1
Production ('000 mt)
14159.23
14442.41
14731.26
15025.9
15326.42
Net Export ('000 mt)
1.5
1.5
1.5
1.5
1.5
Apparent Domestic Consumption ('000 mt)
13837.6
13837.6
13837.6
13837.6
13837.6
Border price to producer (Pb) US$/mt
130
130
130
130
130
Producer price (Pp) US$/mt
150
150
150
150
150
Consumer price (Pc) US$/mt
172.5
172.5
172.5
172.5
172.5
NPCp
1.15
1.15
1.15
1.15
1.15
NPCc
1.33
1.33
1.33
1.33
1.33
Movement from Pp to Pb (%)
-13.04
-13.04
-13.04
-13.04
-13.04
Movement from Pc to Pb (%)
-24.81
-24.81
-24.81
-24.81
-24.81
Increase/Decrease in output ('000mt)
-184.69
-188.38
-192.15
-195.99
-199.91
Increase/Decrease in consumption ('000mt)
343.34
343.34
343.34
343.34
343.34
Shift to No Intervention
68
No Intervention outcome Supply ('000mt)
13974.54
14254.03
14539.11
14829.91
15126.51
Demand ('000mt)
14180.94
14180.94
14180.94
14180.94
14180.94
Export
-206.39
73.09
358.17
648.97
945.57
Supply ('000mt)
14159.23
14442.41
14731.26
15025.90
15326.42
Demand ('000mt)
13837.60
13837.60
13837.60
13837.60
13837.60
Export
1.50
1.50
1.50
1.50
1.50
Producer gain ($ million)
281.34
286.96
292.70
298.56
304.53
Consumer gain ($ million)
-595.39
-595.39
-595.39
-595.39
-595.39
Government Exp/Rev ($ million)
332.25
350.66
369.43
388.59
408.12
Change in foreign exchange ($ million)
-68.64
-69.12
-69.61
-70.11
-70.62
Efficiency loss in production ($ million)
1.85
1.88
1.92
1.96
2.00
Efficiency loss in consumption ($ million)
7.30
7.30
7.30
7.30
7.30
Total deadweight loss ($ million)
9.14
9.18
9.22
9.26
9.30
Intervention outcome
Results
69
CHAPTER 7 CONCLUSIONS
Historically Myanmar rice sector showed rather complex. The results indicate that rice production responded to the 1990s contract system and advanced payment system as an unsuccessful implementation. Even though the system is in question, the production area was increased under the government program for area expansion. Government intervened in the market by using price as a wheel. On production side the government set a price (predetermined price) well below the market price. On the consumption side, some target group of consumers were subsidized. This intervention system made the government to use huge amount of government budget. All combined forces in the economy pushed the government to liberalize the rice market eventually in 2003. But this was not longer. It was revoked in 2004 for export market unexpectedly though domestic trading would be freed. So what has been the effect of this intervention system? It is usually argued about liberalization but not on the previous history. From 1990 onward who bear the burden of government policy testing? Who gained in the government’s game? There were no clear estimates of these effects over time. This study uses a partial equilibrium model to evaluate the impact of government’s pricing policy focusing in particular on the effects of welfare for producers and consumers from 1990 to 2003. The results indicate that producers are losers and hurt the rural people who especially grow rice. At the same time consumers get benefit from the intervention almost every year except in 1993, 1995 and 2003. The model also highlights that the impact of intervention depends on the elasticity of national supply and demand. Nominal protection coefficients (NPC) indicate that government made
70
heavy tax on producers. For example NPC in 1995 is 0.21 means that the commodity (rice) is taxed at a 79 percent rate. Even in 2003, NPC for producers (0.66) indicate that producers are still heavily taxed of 34 percent. NPC is the simplest indicator of government pricing policy distortion. It could be imagined how much burden of lost burdened on the producers by seeing this simplest indicator. Moreover the study evaluates the welfare for producers, consumers, net treasury gain for the government, change in foreign exchange and deadweight loss by using a partial equilibrium framework. The welfare trade-off depends on the intervention and border prices of rice using the price elasticity of national demand and supply. It was found that NPC is declining (price distortion is decreasing) from 1990 gradually though the protection rate is still higher even in 2003. The welfare for producer loss in 2003 is US$ 741 million. Consumers gained from intervention except in 1993, 1995 and 2003 on the other hand. For the study period from 1990 to 2003, net social loss summed up to US$ 4.31 billion.
Policy Implication GOM is now moving to liberalize rice markets. In April 2003 restrictions on the internal movement of rice and export market were opened. Unexpectedly, however, export market was revoked again in 2004. So the impact of trade liberalization is still unclear. It is heard that military is now closed the movement of rice from Ayeyarway and Bago divisions (main rice growing regions) for the sake of military stock while it is writing this conclusion (beginning of 2006). So its policy context is rather complex. Its
71
decision seems to be irrational. But from the study point, the following implications would be suggested. According to the simulation results, the future growth of rice sector depends on the rice export. In turn effective marketing system with information transparency should be developed in order to expand rice market. In order to develop such a system private sector’s participation is important. But there will be some constraints of credit and information. More generally, support from the government and credibility of government’s announcement are the key factors to be able to create such an effective system. As partial equilibrium analysis is only suitable for overall results it should be carried out other research for regional and distributional dimensions in the analysis of policy reform. Multi-markets at different regions should be considered to identify and quantify the trade-off between regions and groups. For all round development of agriculture sector it is better to study a chain of policy rather than only focusing on food policy.
72
References Anderson, Kym. Hayami, Yujiro, and others. 1986. The Political Economy of Agricultural Protection. Allen and Unwin, Sydney, London and Boston. Barrett, C.B. and Dorosh, P.A. 1996. Farmers’ Welfare and Changing Food Prices: non-parametric evidence from rice in Madagascar. American Journal of Agricultural Economics. 78 (August 1996): 656-669. Barrett, C.B. 1997. Liberalization and Food Price distributions. ARCH-M evidence from Madagascar. Food Policy, Vol. 22, No. 2, pp. 155-173, 1997. Behrman, Jere, and Anil Deolalikar. 1990. The Intrahousehold Demand for Nutrients in Rural South India: Individual estimates, Fixed effects, and Permanent Income. Journal of Human Resources 25, 665-96. Cuddihy, William. 1980. Agricultural Price Management in Egypt. Staff working paper No. 388. Washington, D.C.: World Bank. Currie, J. John Murphy, and Andrew Schmitz. 1971. The Concept of Economic Surplus and Its Use in Economic Analysis. Economic Journal 18: 741-98. Deaton, A. 1989. Rice Prices and Income Distribution in Thailand: A non-parametric analysis. The Economic Journal, Vol. 99, No. 395, Supplement: Conference Papers 1989, 1-37. Diven, P.J. 2001. The Domestic Determinants of US Food Aid Policy. Food Policy 26, 2001: 455-474. Dorosh, Paul, and Shahabuddin, Quazi. 2002, Rice Price Stabilization in Bangladesh: An analysis of policy options, MSSD discussion paper no. 46, IFPRI. Hartley, Micheal, Marc Nerlove, and Kyle Peters. 1987. Analysis of Rubber Supply in Sri Lanka. American Journal of Agricultural Economics 69: 755-61. Haughton, J., and et al. 2004. The Effects of Rice Policy on Food Self-sufficiency and on
73
Income Distribution in Vietnam. Department of Economics, Suffolk University, Boston, USA. Hossain, Mahabub, and Marlar Oo. 1995. “Myanmar Rice Economy: Policies, performances and prospects.” Workshops on Projections and Policy Implications of Medium and Long-Term Rice Supply and Demand Project, Beijing, China. Maung, Win. 1982. History of Rice Marketing in Myanmar. Myanma Agricultural Produce Trading, Ministry of Commerce. Minot, N, and Goletti, F. 2000. Rice Market Liberalization and Poverty in Vietnam. Research report 114, IFPRI. Morrisson and et al. 1991. Poverty and Income Distribution during Adjustment: Issues and evidence from the OECD project. World Development Volume 19, Issue 11, November 1991, PP. 1485-1508. Myoung, Kwang-Sik, and Lee, Jun-Hwam, 1988. Evaluation of the Korean Market Intervention System. Asian Development Bank. 1988. PP. 37-89. Nerlove, Marc. 1956. Estimates of Supply of Selected Agricultural Commodities. Journal of Farm Economics 38: 496-509. Nerlove, Marc. 1958. The Dynamics of Supply: Estimation of Farmers’ Response to Price. Baltimore: Johns Hopkins University Press. Nielsen, Chantal Pohl. 2003. Vietnam’s Rice Policy: Recent Reforms and Future Opportunities. Asian Economic Journal 2003, Vol. 17, No. 1. University of Copenhagen and Danish Research Institute of Food Economics. Pingali, P. L., V-T. Xuan, N. T. Khiem, and R. V. Gerpacio. 1998. Prospects for sustaining Vietnam’s reacquired rice exporter status. Food Policy 22 (4): 345-358. Radhakrishna, R, and Indrakant, S. 1988. Effects of Rice Market Intervention Policies in India: The case of Andra Pradesh. Asian Development Bank: 1988. PP. 237-321.
74
Rahman, A, and Mahmud, W. 1988. Rice Market Intervention in Bangladesh. Asian Development Bank. 1988. PP. 151-236. Ramaswami, B, and Balakrishnan, P. 2002. Food Policies and the Efficiency of Public Intervention: The case of the public intervention system in India. Food Policy 27. 2002. 419-436. Sadoulet, E, and Janvry, A.D. 1995. Quantitative Development Policy Analysis. The Johns Hopkins University Press, Baltimore and London. Sah, Raaj, and Joseph Stiglitz. 1984. The Economics of Price Scissors. American Economic Review 74: 125-138. Schultz, Theodore, ed. 1978. Distortions of Agricultural Incentives. Bloomington: Indiana University Press. Smith, L.D. 1997. Price Stabilization, liberalization and Food Security: Conflicts and resolutions?. Food Policy. Vol. 22, No. 5, 379-392. Soe, Tin. 1994a. Economic environment of Myanmar agriculture: Markets and prices, Myanmar Business and Economic Review, Ministry of Trade, Yangon, pp. 21-23. Strauss, John, and Duncan Thomas. 1990. The Shape of the Calorie Expenditure Curve. Economic Growth Centre Discussion paper no. 595. New Haven: Yale University. Streeten, P. 1987. What Price Food? Agricultural Price Policies in Developing Countries. London: Macmillan. Subramanian, Shankar, and Angus Deaton. 1992. The Demand for Food and Calories: Further evidence from India. Unpublished paper: Princeton University Research Program in Development Studies. Tamin, M, and Meyanathan, S. 1988. Rice Market Intervention System in Malaysia: Scope, Effects and the Need for Reform. Asian Development Bank. 1988. 91-150.
75
Timmer, C.P., Falcon, W.P., and Pearson, S.R. 1983. Food Policy Analysis, Johns Hopkins University Press for the World Bank, Baltimore. Timmer, C.P. 1986a. Getting Prices Right: The Scope and Limits of Agricultural Price Policy, Cornell University Press, Ithaca. Tyers, R. and Anderson, K. 1986. Distortions in World Food Markets: A Quantitative Assessment , World Bank, Washington, D.C. Weerahewa, J. 2004. Impacts of Trade liberalization and Market Reforms on the Paddy/Rice Sector in Sri Lanka. MTID Discussion paper no. 70. IFPRI.
76
Appendices
Appendix 1.MAPT’ Involvement in Trade and Distribution to Target Groups Total
MAPT’
Percent
Production
Purchase
Share
Rice
Broken
Rice
Broken
Bran
(million
(million
tons)
tons)
1988
13.16
1.79
13.62
23684
24104
567855
56957
74716
1989
13.80
1.31
9.52
155839
12435
194724
84776
95319
1990
13.96
1.50
10.77
120836
11210
746616
52557
64442
1991
13.20
1.56
11.80
168959
14156
635370
92991
92220
1992
14.85
1.60
10.74
189386
3306
779137
82119
114635
1993
16.75
1.92
11.49
249185
12643
750573
44580
77887
1994
18.20
2.03
11.16
806016
29309
843082
72551
122020
1995
17.95
1.93
10.77
353106
197
803985
99413
145390
1996
17.67
1.52
8.61
91790
900
848351
125059
117577
1997
16.70
1.02
6.13
15874
760
792726
67719
75665
1998
17.07
0.21
1.28
99000
9037
672250
44815
50722
1999
20.12
0.22
1.09
58000
11127
685380
87962
112205
2000
21.32
0.21
0.99
215000
41376
590248
81854
99044
2001
22.25
0.21
0.95
952000
82805
577653
147748
162773
2002
23.36
0.21
0.88
455570
127930
677570
174858
177660
Year
Export (tonnes)
Domestic distribution (tonnes)
Source: MAPT
77