Suppose the Utopian economy has the following characteristics: 100,000 people in the noninstitutional population; 80,000 people employed; 20,000 people not in the labor force. What's the unemployment rate?

Under the Bretton Woods agreements,

a. the IMF was created to punish countries that did not maintain fixed exchange rates. b. a system of fixed exchange rates based on gold was established. c. each country agreed to buy and sell its currency to maintain a fixed exchange rate. d. All of the above are correct.

Suppose that a worker in Country A can make either 10 iPods or 5 tablets each year. Country A has 100 workers. Suppose a worker in Country B can make either 2 iPods or 10 tablets each year. Country B has 200 workers. Country B has the comparative advantage in the production of:

A. tablets only. B. neither iPods nor tablets. C. iPods only. D. both iPods and tablets.