论规模收益变化与规模经济变化

在剖析规模收益概念的各种含义，构建规模产量、规模收入和规模经济等数量指标后，论证现行生产理论中的规模收益概念是属长期生产中规模的边际产量指标，揭示规模收益变化的本质原因——分工协作效率与管理协调效率的反向变化规律综合决定规模收益的四阶段变化规律，并讨论不同产品竞争市场类型和三种要素价格变化类型的规模经济变化及其与规模产量变化、规模收入变化之间的联系与差异。

Analysis of Returns to Scale Change and Economies of Scale Change

This paper analyzes the various implications of returns to scale and builds the indicators on scale yield, scale income, scale economy etc. It is verified that the returns to scale in current production theory is part of the indexes of marginal product of scale on long - term production. Then it analyzes the substantial cause of the returns to scale change and points out that the re- verse changes between the efficiency of division of responsibilities and that of management decide the regularity for four stages change of the returns to scale comprehensively. Finally, it discusses the variety regulations on returns to scale of various meaning in various market competition types, under the three main factor price variety types, as wen as their relations and differences.