IDEAS home Printed from https://ideas.repec.org/a/eee/ecolet/v134y2015icp78-81.html
   My bibliography  Save this article

The existence and efficiency of general equilibrium with incomplete markets under Knightian uncertainty

Author

Listed:
  • Ma, Wei

Abstract

This paper first establishes the existence of equilibrium for an economy with Knightian uncertainty and incomplete markets, and then demonstrates the constrained Pareto efficiency of the equilibrium when there is one commodity only in each state of nature.

Suggested Citation

  • Ma, Wei, 2015. "The existence and efficiency of general equilibrium with incomplete markets under Knightian uncertainty," Economics Letters, Elsevier, vol. 134(C), pages 78-81.
    • Handle: RePEc:eee:ecolet:v:134:y:2015:i:c:p:78-81
    DOI: 10.1016/j.econlet.2015.06.013
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0165176515002633
    Download Restriction: Full text for ScienceDirect subscribers only
    File URL: https://libkey.io/10.1016/j.econlet.2015.06.013?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    References listed on IDEAS

    as
    1. Gale, D. & Mas-Colell, A., 1975. "An equilibrium existence theorem for a general model without ordered preferences," Journal of Mathematical Economics, Elsevier, vol. 2(1), pages 9-15, March.
    2. Luca Rigotti & Chris Shannon, 2005. "Uncertainty and Risk in Financial Markets," Econometrica, Econometric Society, vol. 73(1), pages 203-243, January.
    3. Geanakoplos, John, 1990. "An introduction to general equilibrium with incomplete asset markets," Journal of Mathematical Economics, Elsevier, vol. 19(1-2), pages 1-38.
    4. Radner, Roy, 1972. "Existence of Equilibrium of Plans, Prices, and Price Expectations in a Sequence of Markets," Econometrica, Econometric Society, vol. 40(2), pages 289-303, March.
    5. Hart, Oliver D., 1975. "On the optimality of equilibrium when the market structure is incomplete," Journal of Economic Theory, Elsevier, vol. 11(3), pages 418-443, December.
    Full references (including those not matched with items on IDEAS)

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Ma, Wei, 2018. "Real indeterminacy of general equilibrium under Knightian uncertainty," Journal of Mathematical Economics, Elsevier, vol. 79(C), pages 106-111.
    2. Gerasimou, Georgios, 2018. "On the indifference relation in Bewley preferences," Economics Letters, Elsevier, vol. 164(C), pages 24-26.
    3. Gerasimou, Georgios, 2018. "On the indifference relation in Bewley preferences," Economics Letters, Elsevier, vol. 164(C), pages 24-26.

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Hichem Ben-El-Mechaiekh & Philippe Bich & Monique Florenzano, 2009. "General equilibrium and fixed-point theory: a partial survey," PSE-Ecole d'économie de Paris (Postprint) hal-00755998, HAL.
    2. Philippe Bich & Bernard Cornet, 2009. "Existence of pseudo-equilibria in a financial economy," Post-Print halshs-00426399, HAL.
    3. Mas-Colell, Andreu & Zame, William R., 1996. "The existence of security market equilibrium with a non-atomic state space," Journal of Mathematical Economics, Elsevier, vol. 26(1), pages 63-84.
    4. Tirelli, Mario, 2008. "Constrained inefficiency in GEI: A geometric argument," Journal of Mathematical Economics, Elsevier, vol. 44(11), pages 1197-1214, December.
    5. Schmedders, Karl, 1998. "Computing equilibria in the general equilibrium model with incomplete asset markets," Journal of Economic Dynamics and Control, Elsevier, vol. 22(8-9), pages 1375-1401, August.
    6. Charalambos Aliprantis & Rabee Tourky, 2009. "Equilibria in incomplete assets economies with infinite dimensional spot markets," Economic Theory, Springer;Society for the Advancement of Economic Theory (SAET), vol. 38(2), pages 221-262, February.
    7. Aouani, Zaier & Cornet, Bernard, 2009. "Existence of financial equilibria with restricted participation," Journal of Mathematical Economics, Elsevier, vol. 45(12), pages 772-786, December.
    8. Lionel de Boisdeffre, 2021. "Dropping the Cass Trick and Extending Cass' Theorem to Asymmetric Information and Restricted Participation," Post-Print halshs-03196923, HAL.
    9. Duffie, Darrell, 2003. "Intertemporal asset pricing theory," Handbook of the Economics of Finance, in: G.M. Constantinides & M. Harris & R. M. Stulz (ed.), Handbook of the Economics of Finance, edition 1, volume 1, chapter 11, pages 639-742, Elsevier.
    10. Kirtchik, Olessia & Boldyrev, Ivan, 2024. "“Rise And Fall” Of The Walrasian Program In Economics: A Social And Intellectual Dynamics Of The General Equilibrium Theory," Journal of the History of Economic Thought, Cambridge University Press, vol. 46(1), pages 1-26, March.
    11. Fugarolas, Guadalupe, 2006. "Nash equilibria applied to Spot-financial equilibria in General equilibrium incomplete market models," MPRA Paper 470, University Library of Munich, Germany.
    12. Sebastián Cea-Echenique & Carlos Hervés-Beloso & Juan Pablo Torres-Martínez, 2012. "Endogenous Information: The Role of Sequential Trade and Financial Participation," Working Papers wp361, University of Chile, Department of Economics.
    13. Lionel De Boisdeffre, 2018. "Circumventing the Hart Puzzle," Post-Print halshs-01903586, HAL.
    14. Lionel De Boisdeffre, 2017. "Financial Equilibrium with differential Information: a Theorem of generic Existence," Working Papers hal-01871571, HAL.
    15. Marta Faias, 2004. "General equilibrium and endogenous creation of asset markets," Nova SBE Working Paper Series wp454, Universidade Nova de Lisboa, Nova School of Business and Economics.
    16. Lionel De Boisdeffre, 2017. "Financial Equilibrium with differential Information: a Theorem of generic Existence," Université Paris1 Panthéon-Sorbonne (Post-Print and Working Papers) hal-01871571, HAL.
    17. Lionel DE BOISDEFFRE, 2017. "Financial Equilibrium with differential Information: a Theorem of generic Existence," Working Papers 2016-2017_12, CATT - UPPA - Université de Pau et des Pays de l'Adour, revised Aug 2017.
    18. Lionel de Boisdeffre, 2017. "Financial equilibrium with differential information: An existence theorem," Post-Print halshs-01599385, HAL.
    19. Lionel de Boisdeffre, 2017. "Financial equilibrium with differential information: An existence theorem," Université Paris1 Panthéon-Sorbonne (Post-Print and Working Papers) halshs-01599385, HAL.
    20. Hui Huang & John Whalley & Shunming Zhang, 2005. "Trade Liberalization in a Joint Spatial Inter-Temporal Trade Model," CESifo Working Paper Series 1463, CESifo.

    More about this item

    Keywords

    Knightian uncertainty; Incomplete markets; General equilibrium; Pareto efficiency;
    All these keywords.

    JEL classification:

    • D52 - Microeconomics - - General Equilibrium and Disequilibrium - - - Incomplete Markets
    • D81 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Criteria for Decision-Making under Risk and Uncertainty

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:ecolet:v:134:y:2015:i:c:p:78-81. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/locate/ecolet .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.