By the year 2025 the percentage of elderly in the U.S. should constitute nearly 10% of the population

Which of the following can be categorized as a composite currency?

a. Italian lira b. European Currency Unit c. Pound d. Australian dollar e. Danish Krone

A tariff differs from a quota in that a tariff is a. levied on imports, whereas a quota is imposed on exports

b. levied on exports, whereas a quota is imposed on imports. c. a tax levied on exports, whereas a quota is a limit on the number of units of a good that can be exported. d. a tax imposed on imports, whereas a quota is an absolute limit to the number of units of a good that can be imported.