During 2003-2007, the price of crude oil increased substantially on the world market.
Other things constant, how will an unanticipated increase in oil prices influence the
general level of prices and real output of oil-importing nations such as the United States
and Japan?
a. Both real output and the general level of prices will decrease.
b. Both real output and the general level of prices will increase.
c. Real output will increase, and the general level of prices will decrease.
d. Real output will decrease, and the general level of prices will increase.
Suppose the velocity of money is 8, the amount of money in circulation is $200 billion,
the index of prices is 150, and real GDP is $10 billion. According to the strict quantity
theory of money, if the money supply doubled to $400 billion,
a. the velocity of money would fall to 4.
b. the index of prices would increase to 300.
c. real GDP would increase to $20 billion.
d. the velocity of money would rise to 16.
As long as a market is contestable, then even if it has only a few sellers, the
a. threat of new entrants will prevent the prices from rising above the competitive level.