信息传递:古诺均衡与伯特兰均衡

Information Transmission--Cournot and Bertrand Equilibria

Review of Economic Studies · 1986
被引 448
人大 A+FT50ABS 4*

中文导读

研究双寡头在古诺和伯特兰竞争下,当不确定性来自私人成本而非共同需求时,诚实共享信息的激励如何逆转。

Abstract

We examine how incentives for two duopolists to honestly share information change depending upon the nature of competition (Cournot or Bertrand) and the nature of the information structure. While in earlier papers uncertainty is about an unknown common demand intercept, in the present paper uncertainty is about unknown private costs. The different information structure reverses the incentives to share information. While with unknown common demand sharing is a dominant strategy with Bertrand competition and concealing is a dominant strategy with Cournot competition, with unknown private costs sharing is a dominant strategy with Cournot competition and concealing is a dominant strategy with Bertrand competition.

双寡头信息共享古诺竞争伯川德竞争私人成本不确定性