《资本论》第二卷第二篇和第一篇,共同构成马克思经济学的个别资本再生产理论。第二篇与第一篇有什么联系和区别?其主要研究对象和结构是什么?先做一个简介。研究对象:资本周转问题。同资本循环一样,资本周转也是研究个别资本运动,成为研究社会资本运动的基础,是马克思经济学再生产理论的组成部分。对于认识当 The second volume and the first volume of Volume II of Capital, together constitute the individual capital reproduction theory of Marxist economics. What is the relationship and difference between the second and the first? What is the main research object and structure? To make a brief introduction. Research object: capital turnover problem. As with the capital cycle, capital turnover is also the study of individual capital movements, the basis for the study of social capital movements, and an integral part of Marx’s economic reproduction theory. For understanding