Encyclopedia of Law and Economics

2019 Edition
| Editors: Alain Marciano, Giovanni Battista Ramello

Hedge Fund Activism in Corporate Governance

  • Alessio M. PaccesEmail author
Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-7753-2_716


Hedge fund activism is an important disciplinary mechanism in corporate governance. It consists in actions aimed to change the way a company is managed, without trying to gain control. Because hedge funds aim to profit from these actions, this is called entrepreneurial shareholder activism.

A hedge fund campaign can only succeed if a majority of institutional shareholders supports it. The question whether hedge fund activism leads to inefficient short termism in corporate governance can only be answered by looking at which investors are decisive on such campaigns. Although the empirical evidence on this is still unclear, index funds seem to be decisive in most instances.

Because of their incentives, index fund managers cannot be trusted to make an informed decision about whether the company should be managed for the short term or the long term. It turns out that the optimal choice in this respect varies with the individual companies and with time. As a result, companies...

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  1. Appel IR et al (2016) Standing on the shoulders of giants: the effect of passive investors on activism. NBER working paper No. 22707Google Scholar
  2. Bebchuk LA et al (2015) The long-term effects of hedge fund activism. Columbia Law Rev 115:1085Google Scholar
  3. Bebchuk LA et al (2017a) Dancing with activists. Columbia Business School research paper No. 17–44. SSRN: https://ssrn.com/abstract=2948869
  4. Bebchuk LA et al (2017b) The agency problems of institutional investors. SSRN: https://ssrn.com/abstract=2982617
  5. Becht M et al (2016) Returns to hedge fund activism: an international study. Review of financial studies, forthcoming. European Corporate Governance Institute (ECGI) – finance working paper No. 402/2014.  https://doi.org/10.2139/ssrn.2376271
  6. Bratton W, Mc Cahery J (eds) (2015) Institutional investor activism – hedge funds and private equity, economics and regulation. Oxford University Press, OxfordGoogle Scholar
  7. Brav A et al (2016) Anti-activist legislation: the curious case of the Brokaw Act. Working Paper.  https://doi.org/10.2139/ssrn.2860167
  8. Bushee BJ (1988) The influence of institutional investors on myopic R&D investment behaviour. Account Rev 73(3):305–333Google Scholar
  9. Coffee JC, Palia D (2016) The wolf at the door: the impact of hedge fund activism on corporate governance. Ann Corp Gov 1(1):1–94CrossRefGoogle Scholar
  10. Cremers M et al (2016) Hedge fund activism and long-term firm value. Working Paper.  https://doi.org/10.2139/ssrn.2693231
  11. Enriques L et al (2010) Mandatory and contract-based shareholding disclosure. Uniform Law Rev 15(3–4):713–742CrossRefGoogle Scholar
  12. Gillan S, Starks LT (2007) The evolution of shareholder activism in the United States. J Appl Corp Financ 19(1):55–73CrossRefGoogle Scholar
  13. Gilson RJ, Gordon JN (2013) The agency costs of agency capitalism: activist investors and revaluation of governance rights. Columbia Law Rev 113:863Google Scholar
  14. Hirschman AO (1970) Exit, voice, and loyalty: responses to decline in firms, organizations, and states. Harvard University Press, Cambridge, MAGoogle Scholar
  15. Isaksson M, Celik S (2013) Who cares: Corporate Governance in today’s equity markets. OECD Corporate Governance working papers 8:1Google Scholar
  16. Klein A, Zur E (2009) Entrepreneurial shareholder activism: hedge funds and other private investors. J Financ 64(1):187–229CrossRefGoogle Scholar
  17. Macey J (2008) Corporate governance: promises kept, promises broken. Princeton University Press, PrincetonGoogle Scholar
  18. McCahery J et al (2016) Behind the scenes: the corporate governance preferences of institutional investors. J Financ 71(6):2905–2932CrossRefGoogle Scholar
  19. Pacces AM (2012) Rethinking corporate governance: the law and economics of control powers. Routledge, AbingtonGoogle Scholar
  20. Pacces AM (2016) Exit, voice and loyalty from the perspective of hedge funds activism in corporate governance. Erasmus Law Rev 9(4):199–216Google Scholar
  21. Pacces AM (2017) Hedge fund activism and the revision of the shareholder rights directive. European Corporate Governance Institute (ECGI) – law working paper No. 353/2017.  https://doi.org/10.2139/ssrn.2953992
  22. Rock EB (2015) Institutional Investors in Corporate Governance. In: Gordon J, Ringe WG (eds) The Oxford handbook of corporate law and governance. Oxford University Press, OxfordGoogle Scholar

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© Springer Science+Business Media, LLC, part of Springer Nature 2019

Authors and Affiliations

  1. 1.Erasmus School of Law, Rotterdam Institute of Law and EconomicsErasmus University RotterdamRotterdamThe Netherlands