In which of the following situations must national saving rise?
a. Both domestic investment and net capital outflow increase.
b. Domestic investment increases and net capital outflow decreases.
c. Domestic investment decreases and net capital outflow increases.
d. Both domestic investment and net capital outflow decrease.
a
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A major source of inefficiency in barter economies is that they require
A) a standard of deferred payment to make trade possible. B) more liquid stores of value than do monetary economies. C) a double coincidence of wants in exchange. D) All of the above are correct.
According to the rational expectations theory, when the economy is at its long-run equilibrium output level, fully anticipated fiscal and monetary policies will affect the unemployment rate but not the inflation rate
a. True b. False Indicate whether the statement is true or false
An industry is a natural monopoly when (i) the government assists the firm in maintaining the monopoly. (ii) a single firm owns a key resource. (iii) a single firm can supply a good or service to an entire market at a smaller cost than could two or more firms
a. (ii) only b. (iii) only c. (i) and (ii) only d. (ii) and (iii) only
By 2012, the dollar value of the debt:
A. back down to 40 percent of GDP. B. was reduced to $500 billion. C. the lowest in the U.S. history. D. past 100 percent of GDP.