曼昆宏观经济学中从短期到长期分析始终是以抽象化后的模型在说明变量的变化方向及其结果,而对模型变换中所蕴含的经济变化过程是简化处理或忽略了的,从而造成不少疑点甚至在形式上自相矛盾的结论。通过对短期和长期分析中的理论梳理及对疑点和矛盾的具体剖析,达到化解问题并更深刻地把握宏观经济理论中短期和长期分析的理论统一框架的目的。 Manukin’s macroeconomics from short-term to long-term analysis has always been based on the abstraction of the model to illustrate the direction of change and its results, and the transformation of the model contained in the process of economic change is simplified or ignored, resulting in Quite a few doubtful conclusions are even self-contradictory in form. Through the analysis of short-term and long-term theoretical analysis and the specific analysis of doubt and contradictions, to solve the problem and grasp the macroeconomic theory more short-term and long-term theoretical analysis of the unity of the framework.