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Sharing beliefs: between agreeing and disagreeing

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Author Info
Antoine Billot (Université Paris II - Université Panthéon-Assas - Paris II)
Alain Chateauneuf (CERMSEM - CEntre de Recherche en Mathématiques, Statistique et Économie Mathématique - CNRS : UMR8095 - Université Panthéon-Sorbonne - Paris I)
Itzhak Gilboa (Tel Aviv University - Tel Aviv University)
Jean-Marc Tallon () (EUREQUA - Equipe Universitaire de Recherche en Economie Quantitative - CNRS : UMR8594 - Université Panthéon-Sorbonne - Paris I)

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Abstract

We show that when decision makers are of the multiple prior kind, there is an equivalence between no betting and non empty intersection of the sets of priors.

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Paper provided by HAL in its series Université Paris1 Panthéon-Sorbonne (Post-Print and Working Papers) with number halshs-00174553_v1.

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Date of creation: 2000
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Publication status: Published, Econometrica, 2000, 685-694
Handle: RePEc:hal:cesptp:halshs-00174553_v1

Note: View the original document on HAL open archive server: http://halshs.archives-ouvertes.fr/halshs-00174553/en/
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Related research
Keywords: multiple prior; betting;

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  1. Marciano Siniscalchi, 2003. "A Behavioral Characterization of Plausible Priors," Levine's Bibliography 234936000000000064, UCLA Department of Economics. [Downloadable!]
    Other versions:
  2. Christian Bauer, . "Products of convex measures: A Fubini theorem," Macroeconomics, Department of Economics, Economics I, Bayreuth University. [Downloadable!]
  3. Andreas Pape & Subir Bose & Emre Ozdenoren, 2004. "Optimal auctions with ambiguity," Econometric Society 2004 North American Summer Meetings 609, Econometric Society. [Downloadable!]
    Other versions:
  4. Biung-Ghi Ju, 2003. "Strategy-Proof Risk Sharing," WORKING PAPERS SERIES IN THEORETICAL AND APPLIED ECONOMICS 200305, University of Kansas, Department of Economics, revised Apr 2003. [Downloadable!]
    Other versions:
  5. Atsushi Kajii & Takashi Ui, 2004. "Agreeable Bets with Multiple Priors," KIER Working Papers 581, Kyoto University, Institute of Economic Research. [Downloadable!]
    Other versions:
  6. Atsushi Kajii & Takashi Ui, 2004. "Trade with Heterogeneous Multiple Priors," KIER Working Papers 582, Kyoto University, Institute of Economic Research. [Downloadable!]
  7. Marcello Basili, 2008. "The global strategy to cope with H5N1: the property rights caveat," Department of Economic Policy, Finance and Development (DEPFID) University of Siena 0908, Department of Economic Policy, Finance and Development (DEPFID), University of Siena. [Downloadable!]
  8. Atsushi Kajii & Takashi Ui, 2007. "Interim Efficient Allocations under Uncertainty," KIER Working Papers 642, Kyoto University, Institute of Economic Research. [Downloadable!]
    Other versions:
  9. Ngai-Ching Wong & Man-Chung Ng, 2004. "The No Trade Principle in General Environments," Econometric Society 2004 Far Eastern Meetings 630, Econometric Society. [Downloadable!]
  10. Luca Rigotti & Chris Shannon, 2001. "Uncertainty and Risk in Financial Markets," Department of Economics, Working Paper Series 1000, Department of Economics, Institute for Business and Economic Research, UC Berkeley. [Downloadable!]
    Other versions:
  11. Chambers, Christopher P. & Echenique, Federico, . "When does aggregation reduce uncertainty aversion?," Working Papers 1299, California Institute of Technology, Division of the Humanities and Social Sciences. [Downloadable!]
  12. Martins-da-Rocha, V. F., 2009. "Interim efficiency with MEU-preferences," Economics Working Papers (Ensaios Economicos da EPGE) 696, Graduate School of Economics, Getulio Vargas Foundation (Brazil). [Downloadable!]
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