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On the Profitability of Rumors

Author

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  • Luca Gelsomini

    (Venice School of Management - Department of Management, Ca’ Foscari University of Venice)

Abstract

In this paper, we propose an asset pricing framework wherein the asset price is sensitive to rumors. Unlike extant research, our paper demonstrates that it may be impossible for an amateur analyst to generate trading profits from spreading rumors. This outcome crucially depends on exogenous factors such as the probability that a given rumor may be noise rather than truthful, and the shape of the asset value distribution.

Suggested Citation

  • Luca Gelsomini, 2024. "On the Profitability of Rumors," Working Papers 2024: 06, Department of Economics, University of Venice "Ca' Foscari".
  • Handle: RePEc:ven:wpaper:2024:06
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    References listed on IDEAS

    as
    1. Joel Peress, 2014. "The Media and the Diffusion of Information in Financial Markets: Evidence from Newspaper Strikes," Journal of Finance, American Finance Association, vol. 69(5), pages 2007-2043, October.
    2. Zhiguo He & Asaf Manela, 2016. "Information Acquisition in Rumor‐Based Bank Runs," Journal of Finance, American Finance Association, vol. 71(3), pages 1113-1158, June.
    3. Itay Goldstein & Alexander Guembel, 2008. "Manipulation and the Allocational Role of Prices," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 75(1), pages 133-164.
    4. Lee, Eun Jung & Eom, Kyong Shik & Park, Kyung Suh, 2013. "Microstructure-based manipulation: Strategic behavior and performance of spoofing traders," Journal of Financial Markets, Elsevier, vol. 16(2), pages 227-252.
    5. Roland Benabou & Guy Laroque, 1992. "Using Privileged Information to Manipulate Markets: Insiders, Gurus, and Credibility," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 107(3), pages 921-958.
    6. Fama, Eugene F, 1970. "Efficient Capital Markets: A Review of Theory and Empirical Work," Journal of Finance, American Finance Association, vol. 25(2), pages 383-417, May.
    7. Yuanzhi Luo, 2005. "Do Insiders Learn from Outsiders? Evidence from Mergers and Acquisitions," Journal of Finance, American Finance Association, vol. 60(4), pages 1951-1982, August.
    8. Albert S. Kyle & S. Viswanathan, 2008. "How to Define Illegal Price Manipulation," American Economic Review, American Economic Association, vol. 98(2), pages 274-279, May.
    9. Robert Battalio & Andrew Ellul & Robert Jennings, 2007. "Reputation Effects in Trading on the New York Stock Exchange," Journal of Finance, American Finance Association, vol. 62(3), pages 1243-1271, June.
    10. Ronnie Sadka & Anna Scherbina, 2007. "Analyst Disagreement, Mispricing, and Liquidity," Journal of Finance, American Finance Association, vol. 62(5), pages 2367-2403, October.
    11. Joseph E. Engelberg & Christopher A. Parsons, 2011. "The Causal Impact of Media in Financial Markets," Journal of Finance, American Finance Association, vol. 66(1), pages 67-97, February.
    12. Kenneth R. Ahern & Denis Sosyura, 2015. "Rumor Has It: Sensationalism in Financial Media," The Review of Financial Studies, Society for Financial Studies, vol. 28(7), pages 2050-2093.
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    More about this item

    Keywords

    rumor profitability;

    JEL classification:

    • G00 - Financial Economics - - General - - - General
    • G10 - Financial Economics - - General Financial Markets - - - General (includes Measurement and Data)

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