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THE DEVELOPING WORLD: Why Fragile Economies and Floating Currencies Just Don't Mix
By Gary S. Becker
The currency crisis in Thailand showed how irresponsible government policy could thwart an economic boom. Hoover fellow and Nobel Prize winner Gary S. Becker argues that developing nations can avoid such economic shocks by abandoning free-floating exchange rates.
Monetary turmoil has rocked the economies of several rapidly growing Asian nations since
Thailand devalued the baht last summer. These events dramatically focused attention on the
systems used by developing countries to determine the international values of their currencies.
Free-floating exchange rates provide the greatest flexibility in adjusting to changing economic
circumstances, yet I believe most developing countries should instead choose to tie the value of
their local currencies to the dollar, mark, or yen.
With flexible rates, exchange values are determined by supply and demand in international
currency markets. The floating money automatically falls or rises in value as a nation's
competitive position deteriorates or improves. This system eases the adjustment to
country-specific economic events that reduce demand for exports, such as rising costs caused by a
surge in domestic wages in excess of productivity growth.
Under floating rates, however, nations can debase their currencies by printing money to finance
government spending. Inflation simply depreciates the value of flexible currencies to maintain a
rough parity between the domestic cost of goods and their cost in nations inflating less rapidly.
Since developing nations usually have rudimentary tax systems, together with a developed
country's appetite for government spending, they are often tempted to resort to financing
government expenditures by printing money.
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Rigidly fixed exchange rates have immense advantages for the great many developing
(and other) nations that can't trust their governments to act responsibly. |
Turnaround
The experience of the floating Turkish lira provides a clear illustration of these problems. This
currency has enormously depreciated over time--it trades at more than 160,000 to the
dollar--because, for many years, the government has recklessly printed money to finance extensive
military and other spending. Argentina suffered from hyperinflation in the 1980s as prices
sometimes rose at an annual rate of more than 1,000 percent, and its peso became almost
worthless. Military and civilian governments created money at an incredible rate to finance
spending. Only after Argentina tied its peso to the dollar under President Carlos Saúl Menem and
Economy Minister Domingo Cavallo did that nation manage to limit the printing of pesos.
Argentina tamed inflation by taking control of the peso supply. The government set the peso at a
fixed rate of exchange of one to one with the dollar and fully backed the issue of pesos with dollar
reserves. Its money supply can increase only when foreign reserves grow, either because of capital
inflows or an excess of exports over imports. Using an arrangement similar to Argentina's, Brazil
drastically cut its inflation rate from more than 900 percent in 1994 to 10 percent in 1996 and a
still lower rate in 1997.
Welcome Tether
No country with full foreign reserve backing for its money supply can have runaway inflation for
the simple reason that power over the printing press is taken away from governments. They
cannot print money to gain political support by subsidizing and assisting domestic interest groups.
Unfortunately, most developing nations do not have complete backing for their currencies, so the
growth of their money supply is not automatically constrained. These systems allow governments
to mismanage monetary and fiscal policy and are subject to strong devaluation pressures and
financial crises.
A good example is the Thai baht, which fell in value by more than 20 percent compared with the
dollar after its government was forced to devaluate. The baht came under enormous pressure
because of the rising budget deficit, as the government printed money to bail out politically
powerful financial companies and other troubled companies. Officials in Thailand blamed George
Soros and other foreign money managers for their problems, but these traders responded to
economic conditions mainly created by those governments.
Rigidly fixed exchange rates have been criticized because they do not permit nations to devalue in
response to reduced international demand for their goods and services. Local markets, however,
usually learn to adjust rather well to various shocks when there is a commitment to stable
exchange rates. Since 1983 the Hong Kong dollar has been tied to the American dollar at a rate of
about seven to one--Hong Kong has foreign reserves of about $70 billion. Yet Hong Kong
prospered even when the American dollar greatly appreciated in value.
By eliminating inflationary finance and creating a stable monetary environment, rigidly fixed
exchange rates have immense advantages for the great many developing (and other) nations that
can't trust their governments to act responsibly in fiscal and monetary matters.
Reprinted from BusinessWeek, September 8, 1997, from an article entitled "Fragile Economies
and Floating Currencies Don't Mix." Used with permission.
Available from the Hoover Press are The Essence of Becker, a volume of essays by the Nobel
Prize–winning economist, and The Economic Way of Thinking: The Nobel Lecture, published as
a classic in the Hoover Institution's Essays in Public Policy series. To order a copy of either, call
800-935-2882.
Gary S. Becker, who won the Nobel Memorial Prize for Economic Science in 1992, is the Rose-Marie and Jack R. Anderson Senior Fellow at the Hoover Institution and University Professor of Economics and Sociology at the University of Chicago. He is an expert in human capital, economics of the family, and economic analysis of crime, discrimination, and population. His current research focuses on habits and addictions, formation of preferences, human capital, and population growth. He is a featured monthly columnist for Business Week magazine and is one of the initial fellows of the Society of Labor Economists. In addition to being a Nobel laureate, Becker is a recipient of the 2007 Presidential Medal of Freedom.
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