Incentives and the structure of communication
Autor: | Thomas J Rivera |
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Rok vydání: | 2018 |
Předmět: |
TheoryofComputation_MISCELLANEOUS
Economics and Econometrics Correlated equilibrium Computer science Principal–agent problem Computer security computer.software_genre Outcome (game theory) Secure communication 0502 economics and business Economics 050207 economics Private information retrieval 050205 econometrics Hierarchy business.industry Revelation principle Principal (computer security) 05 social sciences ComputingMilieux_PERSONALCOMPUTING Public relations Telecommunications network Incentive restrict business computer |
Zdroj: | Journal of Economic Theory. 175:201-247 |
ISSN: | 0022-0531 |
DOI: | 10.1016/j.jet.2018.01.012 |
Popis: | This paper analyzes the issue of implementing correlated and communication equilibria when pre-play communication is restricted to a particular network (e.g., a hierarchy). When communication between the mediator and the players is not direct and private, as assumed when invoking the revelation principle, there may be incentives for other players in the communication network to misbehave while players report their private information to the mediator and the mediator sends suggested actions to the players. To remedy this issue, we provide necessary and sufficient conditions on the topology of the network of communication such that restricting communication between the mediator and the players to a particular network does not restrict the set of (communication equilibrium) outcomes that could otherwise be achieved. We show that for any underlying game and any equilibrium outcome available when communication is direct, there exists a communication scheme restricted to a particular network that implements all such outcomes (i.e., does not induce players to deviate in the communication phase) if and only if that network satisfies our conditions. |
Databáze: | OpenAIRE |
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