CHAPTER 16
Economic Growth
I.
The Importance
of Economic Growth
A.
Economic growth expands the productive capacity of an economy.
B.
Differences in sustained growth rates over two or three decades will
substantially alter the relative incomes of countries.
C. The rule of 70:
dividing 70 by a country's average growth rate gives about the number of years
required for an income level to double
II.
Differences in Growth Rates Among Nations
A. The fastest
growing countries in the world are LDCs although other LDCs are doing very
poorly.
B. The growth picture
of LDCs is clearly one of diversity.
III. Sources of Economic
Growth
A.
Investment in physical and human capital
B.
Technological advances
C.
Institutions and policies consistent with efficient economic
organization.
1.
Secure property rights and political stability
2.
Competitive markets
3.
Stable money and prices
4.
Free trade
5.
Open capital markets
6.
Avoidance of high marginal tax rates
IV.
The Size of Government and Economic Growth
A.
Government activities that focus on protective and productive
activities in which it has a comparative advantage, can enhance growth.
B.
Continued growth of government will eventually exert a negative impact
on the economy, for four major reasons.
1.
Higher taxes and/or additional borrowing will impose increasing
deadweight losses on the economy as government expands.
2.
Diminishing returns will cause the rate of return derived from
government activities to fall.
3.
The political process is much less dynamic than the market process.
4.
A larger government becomes more heavily involved in the redistribution
of income and regulatory activism.
V.
Economic Freedom and Growth
A.
Economists since the time of Adam Smith have generally argued that
freer economies are likely to be more productive.
B.
Economic freedom is complex and very difficult to measure.
C.
Measure of economic freedom developed by Fraser Institute indicates
consistency of the legal structure and policies with secure property, monetary
stability, free trade, and reliance on markets.
1.
Rating developed by more than 100 countries.
2.
Country ratings vary substantially.
D.
Countries with more economic freedom, as measured by the Freedom Index
in 1995 also had both a higher average per capita GDP and more rapid average
growth rates during 1985-1995.
VI.
Is the Growth Trend of the U.S. Changing?
A.
Despite the unprecedented stability of the U.S. economy during the last
15 years, the growth rate of real GDP has fallen each decade since the 1960s.
B. The growth of
output per hour worked during the last two decades—1.2 percent in the 1980s
and 1.5 percent during the 1990s—is less than half the comparable figure for
the 1960s.
C. The factors
favorable to economic growth in the U.S. include the persistent low rate of
inflation, freer international trade, a smaller share of output going to
government, and the fact that a large part of the work force is just moving
into their most productive years.
D.
These favorable factors may now be exerting a positive impact on growth.
1.
During 1995-1998, the average growth rate of real GDP was 3.5 percent,
better than the rates of the 1970s and 1980s.