25) If the U.S. Congress imposes a quota on imports of Japanese cars due to claims of “unfair”
trade practices, and Japanese demand for American exports increases at the same time, then, in
the long run ________, everything else held constant.
A) the Japanese yen will appreciate relative to the U.S. dollar
B) the Japanese yen will depreciate relative to the U.S. dollar
C) the Japanese yen will either appreciate, depreciate or remain constant against the U.S. dollar
D) there will be no effect on the Japanese yen relative to the U.S. dollar
26) If the inflation rate in the United States is higher than that in Mexico and productivity is
growing at a slower rate in the United States than in Mexico, then, in the long run, ________,
everything else held constant.
A) the Mexican peso will appreciate relative to the U.S. dollar
B) the Mexican peso will depreciate relative to the U.S. dollar
C) the Mexican peso will either appreciate, depreciate, or remain constant relative to the U.S.
dollar
D) there will be no effect on the Mexican peso relative to the U.S. dollar
27) If the Brazilian demand for American exports rises at the same time that U.S. productivity
rises relative to Brazilian productivity, then, in the long run, ________, everything else held
constant.
A) the Brazilian real will appreciate relative to the U.S. dollar
B) the Brazilian real will depreciate relative to the U.S. dollar
C) the Brazilian real will either appreciate, depreciate, or remain constant relative to the U.S.
dollar
D) there is no effect on the Brazilian real relative to the U.S. dollar
28) Explain the law of one price and the theory of purchasing power parity. Why doesn’t
purchasing power parity explain all exchange rate movements in the short run? What factors
determine long-run exchange rates?