Title
Infinite horizon common interest games with perfect information
Abstract
We consider infinite horizon common interest games with perfect information. A game is a K-coordination game if each player can decrease other players' payoffs by at most K times his own cost of punishment. The number K represents the degree of commonality of payoffs among the players. The smaller K is, the more interest the players share. A K-coordination game tapers off if the greatest payoff variation conditional on the first t periods of an efficient history converges to 0 at a rate faster than K−t as t→∞. We show that every subgame perfect equilibrium outcome is efficient in any tapering-off game with perfect information. Applications include asynchronously repeated games, repeated games of extensive form games, asymptotically finite horizon games, and asymptotically pure coordination games.
Year
DOI
Venue
2005
10.1016/j.geb.2004.09.012
Games and Economic Behavior
Keywords
Field
DocType
C70,C72,C73
Welfare economics,Combinatorial game theory,Mathematical economics,Repeated game,Subgame perfect equilibrium,Symmetric game,Sequential game,Bayesian game,Mathematics,Stochastic game,Extensive-form game
Journal
Volume
Issue
ISSN
53
2
0899-8256
Citations 
PageRank 
References 
3
0.59
1
Authors
1
Name
Order
Citations
PageRank
Satoru Takahashi1334.39