Finitely repeated games with monitoring options
Autor: | Tadashi Sekiguchi, Yasuyuki Miyahara |
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Rok vydání: | 2013 |
Předmět: |
TheoryofComputation_MISCELLANEOUS
Computer Science::Computer Science and Game Theory Economics and Econometrics Sequential equilibrium Stochastic game ComputingMilieux_PERSONALCOMPUTING TheoryofComputation_GENERAL symbols.namesake Nash equilibrium Repeated game symbols Folk theorem Mathematical economics Standard model (cryptography) Mathematics |
Zdroj: | Journal of Economic Theory. 148:1929-1952 |
ISSN: | 0022-0531 |
DOI: | 10.1016/j.jet.2013.07.011 |
Popis: | We study finitely repeated games where players can decide whether to monitor the other playersʼ actions or not every period. Monitoring is assumed to be costless and private. We compare our model with the standard one where the players automatically monitor each other. Since monitoring other players never hurts, any equilibrium payoff vector of a standard finitely repeated game is an equilibrium payoff vector of the same game with monitoring options. We show that some finitely repeated games with monitoring options have sequential equilibrium outcomes which cannot be sustained under the standard model, even if the stage game has a unique Nash equilibrium. We also present sufficient conditions for a folk theorem, when the players have a long horizon. |
Databáze: | OpenAIRE |
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