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Existence of Linear Equilibria in the Kyle Model with Multiple Informed Traders

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Author Info
Georg Nöldeke
Thomas Tröger

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Abstract

We consider Kyle's market order model of insider trading with multiple informed traders and show: if a linear equilibrium exists for two different numbers of informed traders, asset payoff and noise trading are independent and have finite second moments, then these random variables are normally distributed.

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File URL: ftp://web.bgse.uni-bonn.de/pub/RePEc/bon/bonedp/bgse1_2001.pdf
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Publisher Info
Paper provided by University of Bonn, Germany in its series Bonn Econ Discussion Papers with number bgse1_2001.

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Length: 8
Date of creation: Jan 2001
Date of revision:
Handle: RePEc:bon:bonedp:bgse1_2001

Contact details of provider:
Postal: Bonn Graduate School of Economics, University of Bonn, Adenauerallee 24 - 26, 53113 Bonn, Germany
Fax: +49 228 73 9221
Web page: http://www.bgse.uni-bonn.de/index.php?id=494

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Related research
Keywords: insider trading; Kyle model; linear equilibrium; normal distribution;

Other versions of this item:

Find related papers by JEL classification:
C62 - Mathematical and Quantitative Methods - - Mathematical Methods and Programming - - - Existence and Stability Conditions of Equilibrium
D82 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Asymmetric and Private Information
G14 - Financial Economics - - General Financial Markets - - - Information and Market Efficiency; Event Studies

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References listed on IDEAS
Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.:
  1. Rochet, Jean-Charles & Vila, Jean-Luc, 1994. "Insider Trading without Normality," Review of Economic Studies, Blackwell Publishing, vol. 61(1), pages 131-52, January. [Downloadable!] (restricted)
    Other versions:
  2. Back, Kerry, 1992. "Insider Trading in Continuous Time," Review of Financial Studies, Oxford University Press for Society for Financial Studies, vol. 5(3), pages 387-409. [Downloadable!] (restricted)
  3. Pagano, Marco & Roell, Ailsa, 1996. " Transparency and Liquidity: A Comparison of Auction and Dealer Markets with Informed Trading," Journal of Finance, American Finance Association, vol. 51(2), pages 579-611, June. [Downloadable!] (restricted)
  4. Foster, F Douglas & Viswanathan, S, 1993. "The Effect of Public Information and Competition on Trading Volume and Price Volatility," Review of Financial Studies, Oxford University Press for Society for Financial Studies, vol. 6(1), pages 23-56. [Downloadable!] (restricted)
  5. Kyle, Albert S, 1985. "Continuous Auctions and Insider Trading," Econometrica, Econometric Society, vol. 53(6), pages 1315-35, November. [Downloadable!] (restricted)
  6. Holden, Craig W & Subrahmanyam, Avanidhar, 1992. " Long-Lived Private Information and Imperfect Competition," Journal of Finance, American Finance Association, vol. 47(1), pages 247-70, March. [Downloadable!] (restricted)
  7. Mark Bagnoli & S. Viswanathan & Craig Holden, 2001. "On the Existence of Linear Equilibria in Models of Market Making," Mathematical Finance, Blackwell Publishing, vol. 11(1), pages 1-31. [Downloadable!] (restricted)
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Cited by:
(explanations, Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.)

  1. Georg Nöldeke & Thomas Tröger, 2005. "A Characterization of the Distributions That Imply Existence of Linear Equilbria in the Kyle-Model," Bonn Econ Discussion Papers bgse9_2005, University of Bonn, Germany. [Downloadable!]
    Other versions:
  2. Georg Nöldeke & Thomas Tröger, 2004. "On the Existence of Linear Equilibria in the Rochet-Vila Model of Market Making," Bonn Econ Discussion Papers bgse19_2004, University of Bonn, Germany. [Downloadable!]
  3. Christian Ewerhart & Nuno Cassola & Steen Ejerskov & Natacha Valla, 2007. "Manipulation in Money Markets," International Journal of Central Banking, International Journal of Central Banking, vol. 3(1), pages 113-148, March. [Downloadable!]
    Other versions:
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