Volume no :1, Issue no: 1, April 2008

UPDATING PLAYER’S KNOWLEDGE IN THE CONVENTIONAL MODEL IS NOT STRAIGHTFORWARD

Author's: Takehiro Inohara
Pages: [109] - [129]
Received Date: April 30, 2008
Submitted by:

Abstract

This paper provides an example which indicates that updating player’s knowledge is not straightforward in the conventional model of knowledge, and a framework, using players’ perceptions of information partitions, which allows us straightforward knowledge updating. An analogue of the concept of common knowledge, called common thought, is proposed, and the equivalence of the concept of common knowledge and that of common thought under the condition of perception of finest common coarsening of the players’ information partitions is verified.

Keywords

knowledge, common knowledge, information partition, hypergame, finest common coarsening.