Second , based on the analysis of the underlying assumptions of the mundell - fleming model and the current government control of interest rates and foreign currencies , the paper points out the necessity to improve the mundell - fleming model according to the real conditions of the current chinese macro - economy , and thus to improve the independence and effectiveness of the monetary policy under a fixed exchange rate regime 第二，通过对比分析蒙代尔?弗莱明模型所隐含的假设前提与我国目前存在的利率管制及外汇管制的客观现实，指出有必要根据我国宏观经济的客观经济对该模型进行适当改进，以此提高在钉住汇率制度下我国货币政策的独立性和有效性。
