Which of the following is a stock variable:
a. Income
b. Money supply
c. Investment
d. Profits
.B
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If the quantity supplied increases by 8 percent when the price rises by 2 percent, the price elasticity of supply is ________
A) 10.0 B) 6.0 C) 0.25 D) 16.0 E) 4.0
The study of exchange rate determination is a relatively new part of international economics, since
A) for much of the past century, exchange rates were fixed by government action. B) the calculations required for this were not possible before modern computers became available. C) economic theory developed by David Hume demonstrated that real exchange rates remain fixed over time. D) dynamic overshooting asset pricing models are a recent theoretical development. E) the exchange rate never fluctuates.
The advantage of a system of fixed exchange rates over one where exchange rates are flexible is that
A. the government gains more control over the economy. B. floating exchange rates impose risks on importers and exporters from unpredictable exchange rates. C. exchange controls become unnecessary. D. fiscal and monetary policy can focus more on domestic conditions.
Economic models are of limited use since they cannot be tested empirically with actual data
a. True b. False Indicate whether the statement is true or false