最优信息披露与市场结果

Optimal information disclosure and market outcomes

Theoretical Economics · 2023
被引 2
人大 AABS 4

中文导读

研究了逆向选择市场中信息披露如何影响买卖双方福利,以及社会规划者如何根据对卖方和消费者剩余的不同权重制定最优披露政策。

Abstract

This paper addresses two central questions in markets with adverse selection: How does information impact the welfare of market participants (sellers and buyers)? Also, what is the optimal information disclosure policy and how is it affected by the planner's relative welfare weight on sellers' surplus versus consumers' surplus? We find that as a result of improved information, prices become more strongly associated with the true quality of sellers and, thus, more dispersed. This will result in higher total surplus. Furthermore, we find that better information has opposing welfare effects on consumers and producers that could lead to limited disclosure depending on the social objective and market characteristics.

信息揭示市场福利逆向选择最优披露政策