BAYESIAN IMPLEMENTATION - THE NECESSITY OF INFINITE MECHANISMS
成果类型:
Article
署名作者:
DUTTA, B; SEN, A
刊物名称:
JOURNAL OF ECONOMIC THEORY
ISSN/ISSBN:
0022-0531
DOI:
10.1006/jeth.1994.1058
发表日期:
1994
页码:
130-141
关键词:
摘要:
We demonstrate the existence of a social choice function in an environment where there are two outcomes and two players each of whom can be of two types, which can only be implemented in Bayesian-Nash equilibrium by a mechanism where both players have an infinite number of messages. This stands in dramatic contrast to the case of Nash implementation in complete information, finite environments.