The nominal exchange rate is .80 euros per U.S. dollar and a basket of goods in France
costs 1,000 euros while the same basket costs $800 in the U.S. The nominal exchange
rate is 1.2 Australian dollars per U.S. dollar and a basket of goods in Australia costs 960
Australian dollars while the same basket costs $800 in the U.S.. Which country has
purchasing-power parity with the U.S.?
a. both France and Australia
b. France but not Australia
c. Australia but not France
d. neither France nor Australia
Consider two individuals Marquis and Serena each of whom would like to wear
sweaters and eat tasty food. The gains from trade between Marquis and Serena are most
obvious in which of the following cases?
a. Marquis is very good at knitting sweaters and at cooking tasty food, but Serena’s
skills in both of these activities are very poor.
b. Marquis and Serena both are very good at cooking tasty food, but neither has the
necessary skills to knit a sweater.
c. Marquis’s cooking and knitting skills are very poor, and Serena’s cooking and knitting
skills are also very poor.
d. Marquis’s skills are such that he can produce only sweaters, and Serena’s skills are
such that she can produce only tasty food.