根据导致我国经济周期波动的原因的根本不同,本文以改革开放为界把我国的经济发展划分为两个大的周期,并进一步在两大周期内划分为若干小周期,较为细致和深入的分析了引起我国经济周期波动的原因。在如今全球经济危机的背景下,探讨我国建国以来经济周期波动的原因,对于应对今日的经济危机,显得具有特别的意义。 According to the fundamentally different causes of the fluctuation of the economic cycle in our country, this paper divides the economic development of our country into two major cycles with the reform and opening up as the boundary, and further divides it into several small cycles in the two major cycles, which is more detailed and in-depth analysis The causes of fluctuations in China’s economic cycle. In the context of the current global economic crisis, it is of special significance to explore the reasons for the fluctuations in the economic cycle since the founding of our nation and to deal with the economic crisis of today.