本文采用新制度经济学的方法 ,结合供销合作社近几年产权制度变革的实际发展 ,对其制度变迁的需求诱致与供给制约因素进行分析后认为 :制度非均衡状态和潜在利润希冀所形成的制度需求 ,将诱致其进行制度变迁 ,实现从产权界定混沌到清晰化、产权封闭性到开放性的转变 ;但由于现存制度安排、不同集团的利益选择、非正式制度安排的制约 ,其变迁过程并非一蹴而就。 In this paper, the new institutional economics, combined with the actual development of supply and marketing cooperatives in recent years, changes in property rights system, the demand induced by its institutional changes and supply constraints after the analysis that: institutional imbalances and potential profits of the system formed by hope Demand, will lead to its institutional change, to achieve the chaos from the definition of property rights to clarify the closure of property rights to open the change; However, due to the existing institutional arrangements, the interests of different groups, the constraints of informal institutional arrangements, the process of change is not One soon after.