政治经济学研究与定量分析结合起来,是有现实意义的。这种结合,如同在理论与实际观察经济现象之间架起一座桥梁,使经济理论的研究成果对经济实践具有更准确而又具体的指导作用。(一) 社会经济领域中的经济过程、经济范畴和经济规律,不仅它们自身,而且它们之间,处处都有数量变化和数量关系的问题。只有注意研究它们随不同时间、地点、条件而变化的具 The combination of political economy research and quantitative analysis is of practical significance. This combination is like setting up a bridge between theoretical and practical observation of economic phenomena, so that the results of economic theory can give more accurate and specific guidance to economic practice. (1) The economic processes, economic categories and economic laws in the social economy are not only themselves, but also have quantitative and quantitative relations everywhere. Only pay attention to study them with different time, place, condition and changeable