长期以来,我国经济适用住房一直采取只售不租的供应方式。从2006年开始,一些城市已尝试在保障性住房中建立政府与个人共有产权房的制度以解决现有经济适用房制度中存在的缺陷。本文通过福利经济学原理对共有产权经济适用房对其目标覆盖人群的福利影响分析,在肯定“共有产权”制度创新意义的同时,提出进一步推广的几点思考。 For a long time, China’s affordable housing has been taken to sell only do not rent the supply. Since 2006, some cities have tried to establish a system of government-owned property ownership rooms in affordable housing so as to solve the existing defects in the existing affordable housing system. This article analyzes the welfare effects of affordable housing on its target population through the principle of welfare economics. While affirming the significance of system innovation of “common property rights”, this article puts forward some suggestions for further popularization.