试考虑两个资本可以充分流动的小国经济。这两个国家除了A国的总出口和总进口占国内生产总值的比例

大于B国外，其余情况完全相同。在这两个国家中，货币币值低估在哪个国家更能有效地使总需求增加？为什么？ Consider two small economies with full capital mobility．The two countries are exactly the same except that country A’s total exports and total imports represent a larger percentage of GDP thancountry B’s．In which of the two countries would a devaluation be more effective in raising aggregate demand？Why？