在这里,我们所要涉及的问题,并不是要去研究如何合理安排国民经济各个部门的生产比例,相反,是要研究在生产比例已确定的情况下,生产出来的产品其质量如何将对社会再生产比例关系有什么影响。研究这个问题,对于寻找我国国民经济出现比例失调的原因,对于正在进行的我国国民经济调整工作也许是有益的。马克思主义再生产理论按照产品的最终用途,把整个社会生产划分为生产资料和生活消费资料两大部类的生产,并根据生产规模,又把社会生产区分为简单再生产和扩大再生产。通过这些科学划分,分析了社会再生产的实现条件,阐明了社会生产两大部类 Here, what we want to deal with is not to study how to properly arrange the production scale of various departments in the national economy. Instead, we should study how the quality of the products produced will be reproduced in the society when the production proportion has been established What is the effect of the proportional relationship? Studying this issue may be helpful to find out the reason for the imbalance of the national economy in our country and to the ongoing work of adjusting our national economy. According to the ultimate purpose of the product, the Marxist theory of reproduction divides the entire social production into two major categories of means of production and living and consumption. According to the scale of production, social production is again divided into simple reproduction and enlarged reproduction. Through these scientific divisions, this paper analyzes the conditions for the realization of social reproduction, clarifies the two major social productive categories