马克思经济周期理论深刻论述了经济周期爆发的原因和物质基础。本文在梳理马克思经济周期理论内容体系的基础上,对中国经济新常态背后的马克思周期理论依据进行了阐释:中国经济新常态是社会主义市场经济周期波动的必然阶段,在新常态下要不断优化经济结构,增加有效需求,坚持供给侧改革。 Marx’s economic cycle theory profoundly discusses the causes and material bases of the economic cycle. Based on the theoretical content system of Marx’s economic cycle, this paper expounds the theoretical basis of Marx’s cycle behind the new normal of China’s economy: the new normal of China’s economy is an inevitable phase of the periodic fluctuation of the socialist market economy and must be constantly optimized under the new normal. Economic structure, increase effective demand, adhere to supply-side reform.