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Tight Correlated Equilibrium

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  • Noa Nitzan

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    Abstract

    A correlated equilibrium of a strategic form n-person game is called tight if all the incentive constraints are satisfied as equalities. The game is called tight if all of its correlated equilibria are tight. This work shows that the set of tight games has positive measure.

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    File URL: http://ratio.huji.ac.il/sites/default/files/publications/dp394.pdf
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    Bibliographic Info

    Paper provided by The Center for the Study of Rationality, Hebrew University, Jerusalem in its series Discussion Paper Series with number dp394.

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    Length: 10 pages
    Date of creation: Jun 2005
    Date of revision:
    Handle: RePEc:huj:dispap:dp394

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    1. Aumann, Robert J., 1974. "Subjectivity and correlation in randomized strategies," Journal of Mathematical Economics, Elsevier, vol. 1(1), pages 67-96, March.
    2. AUMANN, Robert J. & DREZE, Jacques H., 2005. "When all is said and done, how should you play and what should you expect ?," CORE Discussion Papers 2005021, Université catholique de Louvain, Center for Operations Research and Econometrics (CORE).
    3. FORGES, Françoise, . "Correlated equilibrium in two-person zero-sum games," CORE Discussion Papers RP -883, Université catholique de Louvain, Center for Operations Research and Econometrics (CORE).
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    Cited by:
    1. Viossat, Yannick, 2006. "The Geometry of Nash Equilibria and Correlated Equilibria and a Generalization of Zero-Sum Games," Working Paper Series in Economics and Finance 641, Stockholm School of Economics.
    2. Fabrizio Germano & Gábor Lugosi, 2007. "Existence of Sparsely Supported Correlated Equilibria," Economic Theory, Springer, vol. 32(3), pages 575-578, September.
    3. Viossat, Yannick, 2008. "Is having a unique equilibrium robust?," Journal of Mathematical Economics, Elsevier, vol. 44(11), pages 1152-1160, December.

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