Unmediated communication with partially verifiable types

P. Achim*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

This paper studies unmediated communication with partially verifiable types in N-player games of incomplete information. I show that with five or more players, all outcomes that are feasible with the help of a mediator can also be achieved with direct communication between players if verifiable information can be encrypted. Without encryption, the set of equilibrium outcomes attainable with direct communication is generally strictly smaller than the set of mediated equilibrium outcomes, independent of the number of players in the game.

Original languageEnglish
Pages (from-to)99-107
Number of pages9
JournalJournal of Mathematical Economics
Volume47
Issue number1
DOIs
Publication statusPublished - 20 Jan 2011

Keywords

  • Bayesian game
  • Certification equilibrium
  • Unmediated communication

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