Supply Side Economic in United States Economic Policy Namal Balasoooriya, Assistant Lecturer, Department of Economics, University of Kelaniya, Sri Lanka
[email protected]
Introduction
Supply
side
economics
provided
the
The United States of America is a federal
political and theoretical foundation for a
constitutional republic with fifty states at 3.7
Remarkable number of tax cut in the United
million square miles and with 300 million
States. President George W Bush's proposal
people. USA (United States of America) is
to reduce taxes has reignited the economics
the third or fourth largest Country by total
debate in USA, Specifically, in his budget
area third largest by land area and
address before congress in February 2001;
population. Its national economy is the
President Bush cited the tax cuts of
world's largest with a nominal 2006 gross
president john F Kennedy and President
domestic product (GDP) of more than $ 13
Ronald Reagan to support his argument for
trillion.
tax relief. Forty years ago President natural
Kennedy and then twenty years ago
resources, a well developed infrastructure
President Ronald Reagan advocated and
and
to
introduced tax cut for there economic
International Monetary Fund, the USA GDP
policy. Interestingly, the Kennedy and
of more than $ 13 trillion constitutes 20 per
Reagan tax cuts were firmly rooted in
cent of the gross world product. Only the
supply side economics. As for the Bush tax
collective GDP of the European Union is
plan offers two fundamental supply side
greater. The USA is the largest importer of
ingredients are replacing the current five -
goods and second largest exporter. The
rate personal income tax structure of 15 per
private sector constitutes the bulk of the
cent, 28 per cent, 31 per cent, 36 per cent,
economy,
activity
and 39.6 per cent, with four lower rates of
accounting for 12.4 per cent of GDP,
10 per cent, 15 per cent, 25 per cent, and 33
Agriculture accounts for only 1 percent of
per cent and killing death taxes. (Raymond,
GDP but 60 per cent of the world's
2001)
USA
is
high
fueled
by
abundant
productivity.
with
According
government
agricultural production.
1
Supply side Economics
Supply - Side economic and detailed the
Supply side economics focuses basically on
supposed merits of low taxation and a gold
the marginal tax rate. The supply siders say
standard.
that high marginal tax rates decrease
In 1983 economist Victor Conto, a disciple
aggregate supply and lower marginal tax
of Aruthur Laffer, published the foundation
rates increase aggregate Supply that is the
of Supply - Side Economics. This theory
summaries idea of supply side economics.
focuses on the effects of marginal tax rates
This means that the goal of lowering the
on the incentive to work and save, which
marginal tax rate is to increase production
effect the growth of the Supply Side.
(Real GDP) According to say's law, if more
In the middle of the 1970s, Laffer developed
goods and services are produced, more
his famous Laffer curve is clearly accurate
goods and services will be bought, and it
at both extremes of taxation zero per cent
means "supply creates its own demand"
and
Supply side economics is a school of
government collects, no revenue. At one
macroeconomic thought which emphasizes
extreme, a 0 percent tax rate means the
the importance of tax cuts and business
government's revenue is of course zero. At
incentives in encouraging economic growth,
the other where there is a 100 percent tax
in the belief that businesses and individuals
rate, the government collects zero revenue
will use their tax savings to create new
because taxpayers have no incentive to work
business and expand old businesses, which
or earn. Some where between 0 per cent and
in
productivity,
100 per cent, therefore lays a tax percentage
employment and general wellbeing. While
rate that will maximize revenue, an idea
all macroeconomics involves both supply
central to the Supply Side Economics.
and
turn
will
demand,
increase
supply
side
economics
one
hundred
percent
where
the
Total tax revenue
emphasizes the importance of encouraging increases in supply. It was popularized in the 1970s by the ideas of Robert Mundell, Arthur Laffer and Jude Wanniski. The term was coined by Wanniski in 1975. In 1978 Wanniski published "the way the world
0
t*
tax rate
works" in which he laid the central thesis of
2
t*
represents the rate of taxation at which
revenue is generated.
The Supply side Economic theory guided the
policies
of
the
administration
of
President Reagan. The Most significant Let
us examine the conclusions of supply
economic policies of his first term come
side economic theory using Aggregate
with the Economic Responsibility and Tax
Demand - Aggregate Supply graph. The
Act of 1981. There were two main
argument is that lowering marginal tax rates
provisions of this Low. First, and most
will cause a significant increase in supply.
important, was the lowering of the marginal
On the graph an increase in aggregate
tax rates. President Regan’s reasoning for
supply is shown as a shift to the right
this provision should be clear after the
GDP Deflator
discussion of the ideas of Supply- Side S1
economics. The Economic Recovery and tax Act was fully implemented by 1985
S2
E1
(Raymond, 2001)
P2 P1
E2
The tax rate schedules for a single person in 1980 and in 1985 are repeated below. Notice that the marginal tax rates are lower in 1985
0
Q1
Q2
than they were in 1980. Notice that the
Real GDP
highest marginal tax rate fell from 70 per Accounting to above graph, first the Real GDP rises from Q1 to Q2 this is a
cent to 50 per cent. Table 1: the tax rates schedules (1980, 1985) 1980
expansion.
During
an
expansion,
the
1985
Income $
Tax rate %
Income $
Tax rate
0-2300
0
0-2390
0%
2301 - 3400
14%
2391 - 3540
11%
3401 - 4400
16%
3541 - 4580
12%
4401 - 6500
18%
4581 - 6760
13%
6501 - 8500
19%
6761 - 8850
14%
8501 - 10800
21%
8851 - 11240
15%
Finally, if the Laffer curve assertion is
10801 - 12900
24%
11241 - 13430
16%
12901 - 15000
26%
13431 - 15610
18%
correct, tax revenues will also rise and the
15001 - 18200
30%
15611 - 18940
20%
18201 - 23500
34%
18941 - 24460
23%
budget deficit will be reduce or eliminated.
23501 - 28800
39%
24461 - 29970
26%
28801 - 34100
44%
29971 - 35490
30%
34101 - 41500
49%
35491 - 43190
34%
41501 - 55300
55%
43191 - 57550
38%
55301 - 81800
63%
57551 - 85130
42%
81801 - 108300
68%
85131 +
48%
up to 108301
70%
unemployment rate falls. All of this is good second the GDP deflator falls from P2 to P1. This is a deflation. Again this is good.
Supply
Side
Economic Policy
Economics
in
USA
50%
Sources: http://daphne.palomar.edu/llee
3
George W Bush became president in 2001. President Reagan proposed a more sweeping
A major part of his campaign had involved a
reform of the federal income tax low in
proposed reduction in marginal tax rates. In
1986. Again, his proposal was enacted into
May 2001, President Bush's Tax reduction
low. The main provision this low, as with
Proposal was enacted into low called the
the 1981 low, was to lower the marginal tax
"Economic
rates. The number of tax brackets was
Reconciliation Act of 2001", it created a
reduced the new tax rate schedule for a
new tax bracket of 10 per cent, effctive
single person in 1986 is repeated below.
January 1st of 2004. This was estimated to
Growth
and
Tax
Relief
lower tax payments by $300 for a single Table 2: Reduced tax rate schedule - 1986 Adjusted cross Income $
Marginal Tax rate
0 - 19450
15%
19451 - 47050
28%
47051 - 97620
33%
up to97621
28%
person and $ 600 for a married couple. This tax reduction was sent to people as checks in 2001. Table 4:The marginal tax rates for a single person for2002.
Sources: http://daphne.palomar.edu/llee
Notice
how
much
lower
the
highest
marginal tax rates were compared to the highest marginal tax rates of 1980. The reason for this change should be clear in
Adjusted Gross income $
Marginal Tax rate
0 - 6000
10%
6001 - 27950
15%
27951 - 67700
27%
67701 - 141250
30%
141251 - 307050
35%
up to 307050
38.6%
Source: http://daphne.palomar.edu/llee
1991, the 33 per cent marginal tax rate and the top 28 per cent marginal tax rate were
George W Bush Sought and Obtained
combined into are 31 per cent marginal tax
another congressional approval for tax cuts
rate. So for 1992 the tax rate schedule for
are the job creation and worker Assistance
single person looked as shown below.
Act of 2002 and the jobs and Growth tax
Table 3: Tax schedule for a single person - 1992
Relief Reconciliation Act of 2003. In 2003
Adjusted Gross Income $
Marginal tax rate
further changes to the tax low were posed
0 - 21,450
15%
21451 - 51900
28%
up to 51901
31%
Sources: http://daphne.palomar.edu/llee
under the influence of President Bush. So the marginal tax rates were reduced once again, as shown below. There were several other tax changes passed in the 2003 low.
4
Table 5 Tax schedule for 2003 for a single person Income $
Marginal tax rate
0 - 7000
0%
7001 - 28400
15%
28401 - 68800
25%
68801 - 143500
28%
143501 - 131950
33%
war 311950
35%
higher than they have been for this effect to operate. In fact, the lowering of marginal tax rates in 1981 and 1986 coincided with a large increase in federal government budget deficits. From having federal government budget deficits of about $ 60 billion in 1981, the USA experienced federal government budget deficits of more than $ 100 billion in
Source: http://daphne.palomar.edu/llee
1982 and then more than $ 200 billion in
Criticism of Supply Side Economics
1983. These federal government budget
via the USA Economic Policy
deficits stayed at very high levels, reaching a
Among economists, there is several criticism
peak of $ 290 billion in 1992.
of supply side Economics. The first one is a
A third important criticism involves the fact
view like that of supply side economics is
that the view of the supply. By doing so, it
very controversial. This criticism is that,
ignored the effects of decreases in marginal
even though the conclusions of supply side
tax rates on aggregate demand. Lowering
view validity the effect is exaggerated.
marginal tax rates may indeed increase the
Lowering marginal tax rates will likely
incentives for people to work and to save.
provide people with greater incentives to
But
work and to save. But these effects are likely
disposable
income.
This
to be very small and too small to create any
disposable
income
increases
significant
spending. Many economists argue that the
improvement
in
economic
doing
so
also
provides
greater
increase
in
costumer
behavior.
benefits of the decrease in the marginal tax
A second important criticism involves the
rates come more as a result of the effect on
Laffer curve. This curve argued that
consumer spending than on incentives to
lowering marginal tax rates would increase
produce.
production so much that tax revenues would
A last important criticism involves the
actually increase. The 1981 and 1986 tax
distributional
changes were justified by this argument. But
lowering the marginal tax rates. An across
subsequent
that
the board decrease in marginal tax rates
marginal tax rates would have to be much
provides great benefit to richer people are
research
has
shown
effect
of
the
policy
of
5
that to poor people. Richer people are those
GDP ratio increased from 26.1 pre cent in
in the highest tax brackets and are the people
1979 to 41.2 per cent in 1986.
who pay most of taxes. Poor people may pay
Considering
no federal income tax at all and therefore
administration Economic growth of USA is
would receive no benefit from the policy of
going up slowing that can be seen
lowering marginal tax rates.
comparing the data between averages of
Actually the 1980s tax cuts did not increase
economic indicates of 1949 - 2000 and 2001
the rate of growth of GDP and productivity,
- 2005
nor the investment and savings rates. The
Graph 1: Economic growth for the 2001 to 2005
unemployment rate went above 10 per cent
the
George
W
Bush
business cycle compared to the average for business cycles 1949 to 2000.
in 1982. The private saving rate continued to decline slowly in the 1980s. In the 1973 1980, private saving averaged 7.8 per cent of the economy, and dropped to 6.9 per cent in 1986 and 4.8 per cent in 1989. In other words, the saving rate was significantly lower after the 1981 tax cut than before it,
Source: Bureau of Economic Analysis USA, 2008
The labor force are at an average rate of 1.6 per cent over the 1982 - 89 period, about
While the Economy has grown under the
the same as during the previous four years,
Bush administration, growth was below
Overall labor productivity grew rapidly
average in comparison to the average for
before 1973 and less rapidly since then. In
business cycles between 1949 and 2000
the entire period after 1973, the annual
Overall real GDP has grown at an average
growth rate of productivity has been very
annual rate of 2.5 per cent (Bureau of
close to 1.1 percent. It average around 1.1
Economic Analysis, 2008) Between 2001
percent also in the 1980s, Budget deficits
and 2005, GDP growth was clocked at 2.8
that were equal to 40b $ in 1979 (-1.7 per
per cent, 17.6 per cent below the average of
cent of GDP) and 74b $ in 1980 (-2.7 per
3.4 per cent while GDI (Gross Domestic
cent of GDP) increased to 221b $ by 1986
Income) growth was 36 per cent below
(5.2 per cent of GDP), The public debt to
average. The number of jobs created grew by only 6.5 per cent, 28.5 per cent below the
6
growth rate of 9.1 per cent. The growth in
developed his famous Laffer curve. Under
average salaries was less than half as usual;
presidents Ragan and Bush, fiscal policy
1.2
was based largely on the views of supply
per
cent
versus
2.7
per
cent,
respectively. While growth in consumer
side economists.
spending was 72 per cent faster than growth in income, it too has "failed to keep pace
References
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(Price L, 2005)
Conclusion Supply side economics focuses basically on the marginal tax rate. High marginal tax rates decrease aggregate supply and lower
Bureau of economic Analysis (2008),Gross Domestic Product: Percent change from pervious period.
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(Real
GDP)
by
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crackpots
devoured
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gained
prominence
much
monitory policy was made with their views
Department of Labor US (2008), Labor Force
Statistics
from
the
current
Population Survey,
in mind meanwhile the most formal part of the Supply Side Economist's argument is associated with an economist named Arther
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of
john
Maynard
Keynes
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Committee
(2006),
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Wanniski,
69,
Journalist Who Coined the Term 'Supply Side Economics,' Dies http://www.wikipiedia. com.
8