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Are Probabilities Used in Markets ?

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  • Epstein, Larry G.

Abstract

Working in a complete-markets setting, a property of asset demands in identified that is inconsistent with the investor's preference being based on probabilities. In this way, a market counterpart of the Ellsberg Paradox is provided.
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Suggested Citation

  • Epstein, Larry G., 2000. "Are Probabilities Used in Markets ?," Journal of Economic Theory, Elsevier, vol. 91(1), pages 86-90, March.
    • Handle: RePEc:eee:jetheo:v:91:y:2000:i:1:p:86-90
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    References listed on IDEAS

    as
    1. Kin Chung Lo, 2000. "Rationalizability and the savage axioms," Economic Theory, Springer;Society for the Advancement of Economic Theory (SAET), vol. 15(3), pages 727-733.
    2. Schmeidler, David, 1989. "Subjective Probability and Expected Utility without Additivity," Econometrica, Econometric Society, vol. 57(3), pages 571-587, May.
    3. Daniel Ellsberg, 2000. "Risk, Ambiguity and the Savage Axioms," Levine's Working Paper Archive 7605, David K. Levine.
    4. Gilboa, Itzhak & Schmeidler, David, 1989. "Maxmin expected utility with non-unique prior," Journal of Mathematical Economics, Elsevier, vol. 18(2), pages 141-153, April.
    5. Machina, Mark J & Schmeidler, David, 1992. "A More Robust Definition of Subjective Probability," Econometrica, Econometric Society, vol. 60(4), pages 745-780, July.
    6. Daniel Ellsberg, 1961. "Risk, Ambiguity, and the Savage Axioms," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 75(4), pages 643-669.
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    Citations

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    Cited by:

    1. Mukerji, Sujoy & Tallon, Jean-Marc, 2003. "Ellsberg's two-color experiment, portfolio inertia and ambiguity," Journal of Mathematical Economics, Elsevier, vol. 39(3-4), pages 299-316, June.
    2. Sujoy Mukerji & Jean-Marc Tallon & CNRS-EUREQua & Universite Paris I, 2002. "Ellsberg`s 2-Color Experiment, Bid-Ask Behavior and Ambiguity," Economics Series Working Papers 114, University of Oxford, Department of Economics.
    3. Chambers, Christopher P. & Liu, Ce & Martinez, Seung-Keun, 2016. "A test for risk-averse expected utility," Journal of Economic Theory, Elsevier, vol. 163(C), pages 775-785.
    4. Zambrano, Eduardo, 2005. "Testable implications of subjective expected utility theory," Games and Economic Behavior, Elsevier, vol. 53(2), pages 262-268, November.
    5. Fontana, Giuseppe & Gerrard, Bill, 2004. "A Post Keynesian theory of decision making under uncertainty," Journal of Economic Psychology, Elsevier, vol. 25(5), pages 619-637, October.
    6. Federico Echenique & Taisuke Imai & Kota Saito, 2019. "Decision Making under Uncertainty: An Experimental Study in Market Settings," Papers 1911.00946, arXiv.org, revised May 2021.
    7. Xiao Luo & Yi-Chun Chen, 2004. "A Unified Approach to Information, Knowledge, and Stability," Econometric Society 2004 Far Eastern Meetings 472, Econometric Society.
    8. Federico Echenique, 2020. "New Developments in Revealed Preference Theory: Decisions Under Risk, Uncertainty, and Intertemporal Choice," Annual Review of Economics, Annual Reviews, vol. 12(1), pages 299-316, August.
    9. Christopher P. Chambers & Georgios Gerasimou, 2023. "Non-diversified portfolios with subjective expected utility," Papers 2304.08059, arXiv.org, revised Oct 2024.
    10. Pierpaolo Angelini, 2023. "Probability Spaces Identifying Ordinal and Cardinal Utilities in Problems of an Economic Nature: New Issues and Perspectives," Mathematics, MDPI, vol. 11(20), pages 1-22, October.
    11. Charles Gauthier & Raghav Malhotra & Agustin Troccoli Moretti, 2022. "Finite Tests from Functional Characterizations," Papers 2208.03737, arXiv.org, revised Jul 2024.
    12. Stefania Minardi & Andrei Savochkin, 2017. "Characterizations of Smooth Ambiguity Based on Continuous and Discrete Data," Mathematics of Operations Research, INFORMS, vol. 42(1), pages 167-178, January.
    13. Carmela Mauro, 2008. "Uncertainty Aversion Vs. Competence: An Experimental Market Study," Theory and Decision, Springer, vol. 64(2), pages 301-331, March.
    14. Grant, Simon & Karni, Edi, 2004. "A theory of quantifiable beliefs," Journal of Mathematical Economics, Elsevier, vol. 40(5), pages 515-546, August.

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    More about this item

    JEL classification:

    • G15 - Financial Economics - - General Financial Markets - - - International Financial Markets
    • G12 - Financial Economics - - General Financial Markets - - - Asset Pricing; Trading Volume; Bond Interest Rates

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