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Multidimentional Cheap Talk

Author

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  • Ronny Razin
  • Gilat Levy

Abstract

In this paper, we extend the cheap talk model of Crawford and Sobel (1982) to a multidimensional state space. We provide a characterization of informative equilibria. Most importantly, we prove for a generic family of distribution functions, that no information transmission is feasible when the conflict between the sender and the receiver is too large. Thus, adding more dimensions cannot improve upon information revelation when interests are too divergent

Suggested Citation

  • Ronny Razin & Gilat Levy, 2004. "Multidimentional Cheap Talk," 2004 Meeting Papers 184, Society for Economic Dynamics.
  • Handle: RePEc:red:sed004:184
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    References listed on IDEAS

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    1. repec:hoo:wpaper:e-89-7 is not listed on IDEAS
    2. Vijay Krishna & John Morgan, 2001. "A Model of Expertise," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 116(2), pages 747-775.
    3. Wolinsky, Asher, 2002. "Eliciting information from multiple experts," Games and Economic Behavior, Elsevier, vol. 41(1), pages 141-160, October.
    4. David Spector, 2000. "Rational Debate and One-Dimensional Conflict," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 115(1), pages 181-200.
    5. Trueman, Brett, 1994. "Analyst Forecasts and Herding Behavior," The Review of Financial Studies, Society for Financial Studies, vol. 7(1), pages 97-124.
    6. Wouter Dessein, 2002. "Authority and Communication in Organizations," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 69(4), pages 811-838.
    7. Marco Battaglini, 2002. "Multiple Referrals and Multidimensional Cheap Talk," Econometrica, Econometric Society, vol. 70(4), pages 1379-1401, July.
    8. Stephen Morris, 2001. "Political Correctness," Journal of Political Economy, University of Chicago Press, vol. 109(2), pages 231-265, April.
    9. Gilat Levy & Ronny Razin, 2004. "It Takes Two: An Explanation for the Democratic Peace," Journal of the European Economic Association, MIT Press, vol. 2(1), pages 1-29, March.
    10. Battaglini Marco, 2004. "Policy Advice with Imperfectly Informed Experts," The B.E. Journal of Theoretical Economics, De Gruyter, vol. 4(1), pages 1-34, April.
    11. Farrell, Joseph & Gibbons, Robert, 1989. "Cheap Talk with Two Audiences," American Economic Review, American Economic Association, vol. 79(5), pages 1214-1223, December.
    12. Austen-Smith David, 1993. "Interested Experts and Policy Advice: Multiple Referrals under Open Rule," Games and Economic Behavior, Elsevier, vol. 5(1), pages 3-43, January.
    13. Gilligan, Thomas W & Krehbiel, Keith, 1987. "Collective Decisionmaking and Standing Committees: An Informational Rationale for Restrictive Amendment Procedures," The Journal of Law, Economics, and Organization, Oxford University Press, vol. 3(2), pages 287-335, Fall.
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    Cited by:

    1. Golosov, Mikhail & Skreta, Vasiliki & Tsyvinski, Aleh & Wilson, Andrea, 2014. "Dynamic strategic information transmission," Journal of Economic Theory, Elsevier, vol. 151(C), pages 304-341.
    2. Junghun Cho, 2008. "Sequential Cheap Talk from Advisors with Reputation," CERGE-EI Working Papers wp352, The Center for Economic Research and Graduate Education - Economics Institute, Prague.
    3. Cornelia Holthausen & Thomas Rønde, 2003. "Cooperation in International Banking Supervision," CIE Discussion Papers 2004-02, University of Copenhagen. Department of Economics. Centre for Industrial Economics.
    4. Di Maggio, Marco, 2009. "Accountability and Cheap Talk," MPRA Paper 18652, University Library of Munich, Germany.
    5. Chakraborty, Archishman & Harbaugh, Rick, 2007. "Comparative cheap talk," Journal of Economic Theory, Elsevier, vol. 132(1), pages 70-94, January.
      • Archishman Chakraborty & Rick Harbaugh, 2004. "Comparative Cheap Talk," Working Papers 2004-08, Indiana University, Kelley School of Business, Department of Business Economics and Public Policy.
    6. Alistair J. Wilson & Emanuel Vespa, 2012. "Communication With Multiple Senders and Multiple Dimensions: An Experiment," Working Paper 384, Department of Economics, University of Pittsburgh, revised Mar 2012.
    7. Alistair Wilson & Emanuel Vespa, 2012. "Communication With Multiple Senders and Multiple Dimensions: An Experiment," Working Paper 461, Department of Economics, University of Pittsburgh, revised Sep 2012.
    8. Stéphan Sémirat, 2019. "Strategic information transmission despite conflict," International Journal of Game Theory, Springer;Game Theory Society, vol. 48(3), pages 921-956, September.
    9. A.K.S. Chand, 2012. "Strategic Information Transmission with Budget Constraint," Working Papers 2012_19, Department of Economics, University of Venice "Ca' Foscari".
    10. Junghun Cho, 2006. "Multiple Advisors with Reputation," CERGE-EI Working Papers wp314, The Center for Economic Research and Graduate Education - Economics Institute, Prague.
    11. Szalay, Dezsö, 2012. "Strategic information transmission and stochastic orders," Discussion Paper Series of SFB/TR 15 Governance and the Efficiency of Economic Systems 386, Free University of Berlin, Humboldt University of Berlin, University of Bonn, University of Mannheim, University of Munich.
    12. Alistair J. Wilson & Emanuel Vespa, 2012. "Communication With Multiple Senders and Multiple Dimensions: An Experiment," Working Paper 401, Department of Economics, University of Pittsburgh, revised Mar 2012.

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    More about this item

    Keywords

    Cheap Talk;

    JEL classification:

    • D82 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Asymmetric and Private Information; Mechanism Design

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