11. When manufacturing computer software, suppose that Microsoft Inc. uses labor and materials whose
costs are denominated in dollars and francs respectively. If the dollar’s exchange value depreciates 10
percent against the franc, the franc-denominated cost of the firm’s software falls by 10 percent.
12. When producing jetliners, suppose that Boeing employs labor and materials whose costs are
denominated in dollars and marks respectively. If the dollar’s exchange value depreciates 20 percent
against the mark, the mark-denominated cost of a Boeing jetliner falls by an amount less than 20
percent.
13. As yen-denominated costs become a larger portion of Ford’s total costs, a dollar appreciation results in
a smaller increase in the yen-denominated cost of a Ford auto than occurs when all input costs are
dollar denominated.
14. A depreciation of the dollar results in Whirlpool dishwashers becoming less competitive in Europe.
15. By decreasing the relative production costs of U.S. companies, a dollar appreciation tends to lower
U.S. export prices in foreign-currency terms, which induces an increase in the amount of U.S. goods
exported abroad.
16. By increasing relative U.S. production costs, a dollar depreciation tends to increase U.S. export prices
in foreign-currency terms, which results in an increase in the quantity of U.S. goods exported abroad.
17. Suppose the exchange value of the franc rises against the currencies of Switzerland’s major trading
partners. To protect themselves from decreases in foreign sales caused by the mark’s appreciation,
Swiss companies could shift production to countries whose currencies had depreciated against the
mark.
18. In the early 1990s, the yen sharply appreciated against the dollar. To protect themselves from export
reductions caused by the yen’s appreciation, Japanese auto companies transferred increasing amounts
of auto production from the United States to Japan.