经济周期是指经济在增长过程中,危机、萧条、复苏和高涨四个阶段呈周期性出现的一种经济现象,是市场经济的必然产物。其产生根源,除了政治因素以外,还有其非政治因素。我国正外在建立社会主义市场经济体制的巨大转变过程中,因此,研究探讨经济周期的非政治因素,不仅具有重要的理论意义, Economic cycle refers to an economic phenomenon that occurs cyclically during the process of economic growth, crisis, depression, recovery and high growth. It is an inevitable outcome of a market economy. Its root causes, in addition to political factors, but also its non-political factors. Since our country is outside the huge transformation of establishing the socialist market economic system, studying and studying the non-political factors of the economic cycle not only has important theoretical significance,