公共物品偏好显示机制综述

由于公共物品具有较强的外部性,不同消费者支付不同的价格可获得相同数量的公共物品,消费者的"理想行为"是隐瞒自己的真实偏好,企图做免费搭车者。设计良好的机制有利于公共物品偏好的真实显示,从而实现公共物品的有效供给,在对前人研究思想脉络进行梳理、对研究成果进行总结的基础上提出自己的观点。

Public product preference display mechanism summary

Due to public goods strong externalities, different consumers can purchase the same number of public goods at different prices,so consumers' "ideal behavior" is to conceal their true preferences in an attempt to be a free-rider.Well-designed mechanisms are conducive to display a real preference to achieve effectively supply of public goods.The article reviews and summaries a large number of research literatures on public goods preferences display mechanism. In the end,some suggestions are put forward based on previous studies.