凯恩斯经济学理论以有效需求不足论,宏观总量分析方法和国家干预经济的主张实现了对传统西方经济学的重大突破.我国社会主义市场经济发展可以从中得到启示,须注重对社会需求和投资问题的研究,坚持微观个量分析与宏观总量分析的统一,正确处理市场经济与政府管理的关系. Keynesian economics theory has made a major breakthrough in the traditional western economics with the theory of insufficient effective demand, macro-total analysis and state intervention in economy.Chinese socialist market economy can gain enlightenment from it, we must pay attention to social needs and investment The study of the problem insists on the unification of the analysis of micro-quantity and the analysis of macro-total, and properly handles the relationship between market economy and government management.