For drawing the capital factor into the supplying function and considering the microcosmic structure of the exchange market, a springy exchange rate system and a macrocosmic economic model under the limited capital float condition may be set up.

• 摘要将资本因素引入供给函数，并考虑到外汇市场微观结构，可以构建一个弹性汇率制和资本有限流动下的宏观经济模型。