In the short run, the point on the aggregate demand curve where an economy will end up depends on:
A. the short-run aggregate supply curve.
B. the money supply.
C. potential output.
D. the long-run rate of inflation.
Answer: A
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The U.S. government has frequently used a "command-and-control" approach in dealing with pollution. Which of the following describes this approach?
A) The government imposes quantitative limits on the amount of pollution firms are allowed to generate. B) The government distributes information to consumers and producers on how to reduce pollution. C) The government uses subsidies to encourage firms to use new technology that reduces pollution. D) The government uses taxes in order to internalize the externalities caused by pollution.
Suppose the demand in a certain duopoly market with homogenous goods is Qd = 8,000 - 100P. The two firms in the market are firm V and firm W, and the marginal cost of producing the goods in question is equal to $25. Which of the following describes the Nash equilibrium in this market?
A. PV = PW = $25 B. One of the firms charges a price higher than $25, and one of the firms charges a price lower than $25. C. PV = PW > $25 D. PV = PW < $25
An upscale fusion bistro in a small town charges higher prices for the same menu items at dinner time than at lunch time. Does the bistro necessarily practice price discrimination?
Explain your answer
During 2011 the inflation rate in Brazil was about 6.6% while in the U.S. it was about 3.3%. At the start of 2011 the nominal exchange rate was about 1.7 Brazilian real per U.S. dollar. If purchasing-power parity holds, about what should the nominal exchange rate have been at the end of 2011? Show your work