需求膨胀是市场总供求矛盾的表现形式之一。由于人们对总供求关系的理解各异,在研究需求膨胀的数量表现时,往往会产生用相同的资料而得出相反结论的情况。本文试图从总供求关系的概念体系出发,来论述需求膨胀形成的内在联系。总供求平衡问题的提出需求膨胀是总需求超过总供给的一种市场非平衡现象。我们的讨论就从马克思关于资本 Demand expansion is one of the manifestations of the overall contradiction between supply and demand in the market. Because people have different understandings of the relationship between aggregate supply and demand, it often happens that the opposite conclusion is drawn from the same information when studying the quantitative performance of the demand expansion. This article tries to discuss the internal relations formed by the expansion of demand from the conceptual system of total supply and demand. Proportion of the total supply and demand balance Expansion of demand is the total demand exceeds the total supply of a market imbalance. Our discussion is from Marx about capital