1. Suppose that a tariff is imposed on imports of minivans. Show graphically what the effect is in terms of price and quantity of imports. Be sure that your graph is completely and correctly labeled. What determines how much of the tariff is paid by the buyers of the minivans?

2. Suppose a Lexus LS400 and a Mercedes C300 are considered to be of equivalent value. The Lexus sells for 6,000,000 Japanese yen in Tokyo and the Mercedes sells for 50,000 euros in Stuttgart. Using the purchasing power parity theory, explain the exchange rate between the yen and the euro.