A restriction on the quantity of a good that can be imported into a country is a(n):

If the opportunity cost of producing cheese is higher in Greece than in Italy,

a. Greece should specialize in producing cheese b. Italy should specialize in producing cheese c. both Greece and Italy should produce cheese but Italy should still export cheese to Greece d. Greece gives up fewer goods to produce cheese than Italy does e. both Greece and Italy should produce cheese but Greece should still export cheese to Italy

Assume that the central bank increases the reserve requirement. If the nation has low mobility international capital markets and a flexible exchange rate system, what happens to real GDP and the nominal value of the domestic currency in the context of the Three-Sector-Model?

a. Real GDP rises, and nominal value of the domestic currency falls. b. Real GDP falls, and nominal value of the domestic currency rises. c. Real GDP rises, and nominal value of the domestic currency remains the same. d. Real GDP rises, and nominal value of the domestic currency rises. e. There is not enough information to determine what happens to these two macroeconomic variables.