企业领导人和决策者往往关切美国产业的“竞争力”（美国产业在世界市场上有盈利地出售自己产品的能力)。 a．汇

企业领导人和决策者往往关切美国产业的“竞争力”(美国产业在世界市场上有盈利地出售自己产品的能力)。

a．汇率的变动如何影响竞争力？

b．假定你想使国内产业更具竞争力。但不想改变总收入。根据蒙代尔—弗莱明模型，你应该采用货币与财政政策的哪一种结合？

Business executives and policymakers are often concerned about the “competitiveness” of American industry (the ability of U.S. industries to sell their goods profitably in world markets).

a．How would a change in the exchange rate affect competitiveness？

b．Suppose you wanted to make domestic industries more competitive but did not want to alter aggregate income. According to the Mundell-Fleming model, what combination of monetary and fiscal policies should you pursue？