《<政治经济学批判>导言》运用唯物辩证法,系统的阐述了政治经济学的研究对象——“一定社会条件下的生产关系”以及“从具体到抽象,再从抽象上升到具体”的科学研究方法,并详细说明了“生产、分配、消费、交换”四个环节的内在关系。本文从《导言》所表达的政治经济学思想出发,结合当代中国社会流动中的相关问题进行研究分析。 “Introduction to the Critique of Political Economy” uses the materialist dialectics to systematically expound the research objects of political economy - “the relations of production under certain social conditions” and “from concreteness to abstractness and then from abstractness to concreteness ”Method of scientific research, and detailing the “ production, distribution, consumption, exchange ”four aspects of the internal relations. Based on the political economy thought expressed in the introduction, this paper conducts a research and analysis based on the relevant issues in the social mobility in contemporary China.