城市人口管理背后的产权分析——以农民工为例

户籍制度确立了城市既得利益群体对城市资源的支配与控制权。随着我国政治和经济体制改革的深入，二元户籍制度依然得以存在，由于历史的沉淀作用和既得利益群体的特性。城市既得利益群体借着户籍制度的作用实际上拥有了对城市公共资源的产权，而这种产权的拥有导致了对外来人口的排斥性。根据科斯理论，要消除或减少外部性，就必须重新审核产权界定的制度安排，而以户籍制度为基础的城市人口管理体制改革是非常必要的，是解决城市问题的前提和基础。

An Analysis of Property Rights onthe Urban Population Management:A Case Study of Migrant Workers

The household registration system makes it possible that groups with vested interests in the city have dominance ,rod control over the city resources. With the reinforcement of China＇s political and economic system reform, the household registration system continues tO exist.＇ Owing to the historical precipitation and the characteristics of ves,ted interests groups, groups with vested interests, under the household registration system, actually have the property rights of city public resources, and then this property has led to the exclusion of the migrant population. According to Coase＇s theory, to eliminate or reduce the externalities, we must re-examine the institutional arrangements that define property rights, and a reform of the urban population management system based on the household registration system is necessary, and it is also the premise and foundation to solve the urban problems.