Decision rules revealing commonly known events

Tymofiy Mylovanov*, Andriy Zapechelnyuk

*Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    2 Citations (Scopus)


    We provide a sufficient condition under which an uninformed principal can infer any information that is common knowledge among two experts, regardless of the structure of the parties' beliefs. The condition requires that the bias of each expert is less than the radius of the smallest ball containing the action space.

    Original languageEnglish
    Pages (from-to)8-10
    Number of pages3
    JournalEconomics Letters
    Issue number1
    Publication statusPublished - Apr 2013


    • Communication
    • Multi-sender cheap talk
    • Multidimensional cheap talk


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