학술논문

Essential collections for equilibrium concepts.
Document Type
Article
Source
International Journal of Game Theory. Aug2012, Vol. 41 Issue 3, p517-552. 36p. 11 Diagrams.
Subject
*ECONOMIC equilibrium
*GAME theory
*STRATEGIC planning
*SET theory
*ECONOMIC competition
*ROBUST control
*MATHEMATICAL analysis
Language
ISSN
0020-7276
Abstract
The aim of this study is to identify and characterize the parts of an extensive form game that are 'relevant' to determining whether the outcome of a certain strategy profile is an equilibrium outcome. We formally define what we mean by 'relevant' and refer to the associated collection of information sets as essential. We apply this idea to a number of classic equilibrium concepts and discuss some implications of our approach. [ABSTRACT FROM AUTHOR]