本文以政治经济学教科书中马克思扩大再生产理论平衡公式为基础,推导出两大部类的不均衡发展,将导致影响经济发展的一些新问题。加强对这些问题的研究,有助于正确处理各经济部门之间的关系,使社会经济实现持续、协调、健康发展。 Based on Marx’s theory of balance of reproduction theory in textbooks of political economy, this article deduces the unbalanced development of the two major categories, which will lead to some new problems that affect economic development. Strengthening the research on these issues will help to properly handle the relations among various economic sectors so that the social economy will achieve sustained, coordinated and healthy development.