U.S. Real GDP/Capita 1950-2004 $40,000 $35,000 $30,000 $25,000 $20,000 $15,000 $10,000 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000
U.S. ln(Real GDP/capita) 1950-2004 10.6 10.4 10.2 10.0 9.8
g(t) = ln(Y(t)) - ln(Y(t-1))
9.6 9.4 9.2
ln(Y(t)) = ln(Y(0))+tg(t) = 9.28 + .022t … if g is constant
9.0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 ln(GDP_r/pc)
1
Natural logs and Growth GDPt GDPt 1 g (t ) ln(GDPt ) ln(GDPt 1 ) GDPt 1 ln(GDPt ) ln(GDP0 ) g (t ) ln(GDP0 ) t g if growth is constant t
a b t a linear function in t , slope b growth U.S. ln(Real GDP/capita) 1950-2004 10.6 10.4 10.2 10.0 9.8
g(t) = ln(Y(t)) - ln(Y(t-1))
9.6 ln(Y(t)) = ln(Y(0))+tg(t) = 9.28 + .022t … if g is constant
9.4 9.2 9.0
1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 ln(GDP_r/pc)
U.S. ln(Real GDP/capita) 1970-1986 10.2 10.1 10.1 10.0 10.0 9.9 9.9 9.8 9.8 9.7 1970
1975
1980
1985 ln(GDP_r/pc)
2
U.S. Real Business Cycles 1950-2004 De-trended Real GDP/capita: GRP - Trend (assumes constant growth) 0.10 0.08
1973
0.06 1985
1953
0.04
2001
0.02 0.00 -0.02 -0.04 -0.06 -0.08 -0.10 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000
U.S. Real GDP Growth 1950-2004 (assumes constant growth)
8% 6% 4% 1985
2% 0% 2001
-2% 1973
-4%
1953
1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000
3
OECD ln(Real GDP/capita) Chained (2000) Dollars 10.5 10.0
US
9.5 9.0
Canada
Japan
Belgium g = .027
Belgium 8.5
Mexico
Canada g = .021 France g = .027
8.0 7.5 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000
Japan g = .045 Mexico g = .0198 US g = .022
OECD Real GDP Growth 15%
10%
5%
0% g_Belg -5%
g_Can g_Fra
-10% 1951 1956 1961 1966 1971 1976 1981 1986 1991 1996 2001
g_Japan g_US
Standard of living growth is fairly constant…convergence? Takeover/recovery? Growth correlation and convergence: long run diminishment? convergence to what? Why and how “long run” growth? and is it, now, the long run?
4
Does a high standard of living lead to a high rate of growth? Real GDP/capita (chained) vs. Growth 144 countries in 1980
25% 20%
Growth
15% 10% 5% 0% -5% -10% -15% $0
$5,000
$10,000
$15,000
$20,000
$25,000
$30,000
Real GDP/capita
Higher investment is positively correlated with real income… Investment Share (Inv/GDP) and Real GDP/capita (chained 2000) OECD: 1950-2004 60000
Real GDP/capita
50000 40000 30000 20000 10000 0
0
10
20
30
40
50
Invesment Share
5
Gov. Share of Real GDP vs. Real GDP $30,000 Real GDP/capita
$25,000 $20,000 $15,000 $10,000 $5,000 $0 0%
10%
20%
30%
40%
50%
60%
70%
80%
Gov. Share
Gov. Share of Real GDP vs. Real GDP Growth 20% 15% Growth
10% 5% 0% -5% -10% -15% 0%
10%
20%
30%
40%
50%
60%
70%
80%
Gov. Share
Does the government crowd out private investment, output, income and growth?
6