Publications

12 Jul 2016
News

The Fastest-Growing Cause for Shareholders Is Sustainability

09 Aug 2013
News

Beyond Ackman, JCP Fights for Survival

13 May 2020
Video

Cas Coovadia

Cas Coovadia, the long-running Managing Director of the Banking Association South Africa, discusses his transition from being a political activist opposing banks during the era of apartheid, into a strong... View Details

2007
Working Paper

Hedge Fund Investor Activism and Takeovers

By: Robin Greenwood and Michael Schor

We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are... View Details

Keywords: Mergers and Acquisitions; Private Equity; Investment Return; Investment Activism; Investment Portfolio; Corporate Governance

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14 Jul 2023
Blog Post

What You Can Do to Create an Anti-Racist Organization

For Danika Manso-Brown (HGSE ’18), the life of an activist was one she was born into and one she has made her own. “My parents met organizing a labor union, so the work of creating justice and thinking about humanity was a central part of... View Details

Keywords: All Industries

16 May 2011
News

Multinationals under fire from campaigning

01 Apr 2011
News

High-tech tools for change

28 Mar 2017
News

Japan’s Misaki Capital teaches Harvard about taking the long view

April 2023
Case

Elliott Management: Capital Allocation in Biopharma

By: Amitabh Chandra, Paul Clancy and Lauren Gunasti

The case explores the intersection of capital allocation and shareholder activism in the biopharmaceutical industry. As many biopharma companies face looming patent expirations for key medicines, the case asks the question of whether investing in R&D and M&A is an... View Details

Keywords: Finance; Strategy; Capital Allocation; Biopharmaceutical Industry; Shareholder Activism; Investment Activism; Resource Allocation; Research and Development; Business and Shareholder Relations; Corporate Strategy; Pharmaceutical Industry

January 2020 (Revised April 2020)
Case

Fossil Fuel Divestment (Abridged)

By: Michael W. Toffel and Sarah Gulick

The president of Harvard University is facing growing pressure from students, alumni, and other climate change activists that are urging the university to divest its multi-billion dollar endowment from fossil fuel companies. The case summarizes the arguments for and... View Details

Keywords: Divestment; Harvard University; Higher Education; Corporate Social Responsibility and Impact; Environmental Sustainability; Climate Change; Public Opinion; Ethics; Education Industry

January 2000 (Revised September 2002)
Case

Hitting the Wall: Nike and International Labor Practices

By: Debora L. Spar and Jennifer Burns

In the mid-1990s Nike, one of the world's most successful footwear companies, is hit by a spate of alarmingly bad publicity. After years of high-profile media attention as the company that can "just do it," Nike is suddenly being portrayed as a firm that relies on... View Details

Keywords: Wages; Developing Countries and Economies

2018
Working Paper

Hot or Not? What Makes Product Categories Attractive to Fair Trade and Eco-labeling Organizations

By: Kristin Sippl

This paper probes extant theory on product diversification in the empirical realm of fair trade and eco-labeling organizations (i.e., certification organizations). While much is known about diversification in for-profit firms, less is known about the more complex... View Details

Keywords: Hybrid Organizations; Fair Trade; Eco-labeling; Goods and Commodities; Diversification; Strategy

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November 2007
Case

AXA MONY

By: Lucy White and Andre F. Perold

AXA's friendly bid for MONY is contested by activist hedge funds suspicious of management's generous change in control contracts. Votes trade after the record date. AXA financed the bid using an unusual conditionally convertible bond which may have affected incentives... View Details

Keywords: Bonds; Ethics; Bids and Bidding

03 Jul 2017
News

Will shareholder pressure reshape company policies?

November 2019
Supplement

United Technologies Corp.: Are the Parts Worth More Than the Whole?

By: Benjamin C. Esty and Daniel Fisher

After spending more than 50 years creating a diversified industrial conglomerate that Fortune Magazine described as “arguably the most profitable conglomerate in America” in 2014, UTC’s CEO Greg Hayes was under pressure from activist investors (Dan Loeb and Bill... View Details

Keywords: Corporate Strategy; Business Conglomerates; Financial Management; Corporate Governance; Organizational Structure; Diversification; Valuation; Investment Activism; Financial Strategy; Investment Funds; Value Creation; Aerospace Industry; Electronics Industry; Industrial Products Industry; United States

September 2010 (Revised February 2013)
Background Note

The Cage-Free Egg Movement

By: Michael W. Toffel and Stephanie van Sice

Describes the social movement confronting conventional egg production techniques (battery cages) based on animal welfare concerns, and some merits and drawbacks of cage-free alternatives. Highlights animal rights activist campaigns, political and regulatory responses,... View Details

Keywords: Animal-Based Agribusiness; Governing Rules, Regulations, and Reforms; Rights; Supply Chain Management; Natural Environment; Social Issues; Competitive Strategy; Agriculture and Agribusiness Industry

November 2006 (Revised July 2021)
Case

Kerr-McGee

By: Robin Greenwood and André Perold

Activist investors Carl Icahn and Barry Rosenstein acquire a stake in Oklahoma-based company Kerr-McGee. They demand two board seats and ask the company to make several operational and financial changes, including the repurchase of equity and divestiture of their... View Details

Keywords: Investment Activism; Restructuring; Equity; Investment; Management; Governance Controls; Corporate Strategy; Chemical Industry; Energy Industry; United States

Person Page

Presentations and Government Testimony

By: Robin Greenwood

Activist Investors

Prepared testimony before the Subcommittee on Railroads, Pipelines, and Hazardous Materials; Committee on Transportation and Infrastructure; US House of... View Details

November 2019 (Revised April 2021)
Case

United Technologies: Are the Parts Worth More Than the Whole?

By: Benjamin C. Esty and Daniel Fisher

After spending more than 50 years creating a diversified industrial conglomerate that Fortune magazine described as “arguably the most profitable conglomerate in America” in 2014, UTC’s CEO Greg Hayes was under pressure from activist investors (Dan Loeb and Bill... View Details

Keywords: Corporate Strategy; Business Conglomerates; Financial Management; Corporate Governance; Organizational Structure; Investment Funds; Value Creation; Aerospace Industry; Electronics Industry; Industrial Products Industry; United States