Which of the following is a function performed by market prices?
a. Market prices communicate information to buyers and sellers.
b. Market prices coordinate the decisions of buyers and sellers.
c. Market prices motivate entrepreneurs to produce those products that are currently most desired relative to their costs of production.
d. All of the above are functions performed by market prices.
D
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Which of the following helps explain why depositors sometimes put their funds in demand deposits rather than NOW accounts?
A) Demand deposits pay interest, whereas NOW accounts do not pay interest. B) Businesses may not hold NOW accounts. C) Checks may be written against demand deposits, but not against NOW accounts. D) Demand deposits are more liquid than NOW accounts.
How will an increase in the world price of crude oil influence the economy of an oil-importing country such as the United States?
a. Aggregate supply will decrease, leading to a decrease in real GDP. b. Aggregate supply will increase, leading to an increase in real GDP. c. Aggregate supply will increase, leading to an increase in prices and smaller GDP. d. A change in the price of an imported good will not affect the domestic economy of an oil-importing country.