科斯理论来自美国科斯教授对正统的或传统的微观经济学中交易费用为零的假定这一根本缺陷的思考和批判。科斯理论主要包括两方面内容:一、寻找企业的起源及决定其规模的因素。二、论证如何解决负外部性或外部侵害问题。本文拟就科斯理论的这两大方面进行评析,以期使人们对科斯理 Coase theory comes from the thinking and criticism of Professor Coase of the United States on the fundamental flaw of the assumption that transaction costs are zero in orthodox or traditional microeconomics. Coase theory mainly includes two aspects: First, find the origin of the enterprise and determine the size of the factors. Second, demonstrate how to solve the problem of negative externality or external abuse. This article intends to make comments on these two aspects of Coase’s theory with a view to bringing people to Coase