Publications
Publications
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- All HBS Web
(777)
- Faculty Publications (177)
- December 2021 (Revised February 2022)
- Case
Bed Bath & Beyond: The New Strategy to Drive Shareholder Value
By: Benjamin C. Esty and Daniel W. Fisher
At one time, Bed Bath & Beyond was one of the most successful specialty retailers in the United States—its growth and profit margins far exceeded both peer retailers in the home goods market as well as many other discount retailers. But in 2014, its stock price peaked,... View Details
- 2021
- Working Paper
Stock Investors' Returns Are Exaggerated
By: Jesse M. Fried, Paul Ma and Charles C.Y. Wang
The stock market generates less wealth than it appears. We show that total shareholder return (TSR), the standard measure of stock investor performance, substantially exaggerates returns earned by these investors in aggregate, and thus by most investors. The main... View Details
- October 2021 (Revised May 2023)
- Case
Engine No. 1: An Impact Investing Firm Engages with ExxonMobil
By: Mark Kramer, Shawn Cole, Vikram S. Gandhi and T. Robert Zochowski
ExxonMobil, the world's fifth largest source of carbon emissions, remained committed to aggressively expanding its oil & gas business despite global warming. During the COVID pandemic this strategy resulted in massive losses as the price and demand for oil declined. ... View Details
- October 2021
- Article
Shareholder Activism and Firms' Voluntary Disclosure of Climate Change Risks
By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan
This paper examines whether—in the absence of mandated disclosure requirements—shareholder activism can elicit greater disclosure of firms’ exposure to climate change risks. We find that environmental shareholder activism increases the voluntary disclosure of climate... View Details
Keywords: Transparency; Reporting; Shareholder Engagement; Shareholder Activism; Climate Change; Risk and Uncertainty; Environmental Management; Investment Activism; Corporate Disclosure; Communication Strategy; Information Publishing; Measurement and Metrics; Corporate Social Responsibility and Impact; Problems and Challenges; United States
- 2021
- Working Paper
Governance Transparency and Firm Value: Evidence from Korean Chaebols
By: Akash Chattopadhyay, Sa-Pyung Sean Shin and Charles C.Y. Wang
We examine Korean business groups' transition from circular-shareholding structures to (relatively simple) pyramidal-shareholding structures between 2011 and 2018. When firms were removed from ownership loops, chaebol families' control or incentive conflicts in them... View Details
- July 2021
- Supplement
CIAM: Home-Grown Shareholder Activism in France (B)
By: Charles C.Y. Wang, Tonia Labruyere and Vincent Dessain
This case is a complement to CIAM: Home-Grown Shareholder Activism in France (A) and describes the events after CIAM learned about a potential misuse of corporate assets at Altice/SFR. View Details
- 2021
- Working Paper
The Changing Role of Business in Society
Business interaction with the U.S. government, historically based on securing industry or company special interests at the expense of the public good, has enabled and furthered government dysfunction. Gridlock within the American political system has precluded the... View Details
Keywords: Politics; Shared Value; Social Progress Index; Competitiveness; Walmart; BlackRock; ESG (Environmental, Social, Governance) Performance; ESG; Transparency; Campaign Contributions; Campaign Finance; Lobbying; Revolving Door; Political Ideology; Political Parties; Political Partisanship; Government And Business; Government Innovation; Elections; Democracy; Capitalism; Stakeholder Capitalism; Shareholder Engagement; Competition; Strategy; Government and Politics; Society; Social Issues; Human Needs; Wealth and Poverty; Business and Community Relations; Business and Government Relations; Corporate Accountability; Financial Services Industry; Banking Industry; United States
- 2021
- Book
The Power of Trust: How Companies Build It, Lose It, Regain It
By: Sandra J. Sucher and Shalene Gupta
Trust is the most powerful force underlying the success of every business. Yet it can be shattered in an instant, with a devastating impact on a company’s market cap and reputation. How to build and sustain trust requires fresh insight into why customers, employees,... View Details
Keywords: Power; Corporate Culture; Future Of Work; Innovation; Technology Strategy; Automation; Stakeholder Engagement; Employee Attitude; Customer Behavior; Shareholder Value; Government And Business; Impact Investing; Corporate Change And Sustainability; Trust; Power and Influence; Globalization; Leadership; Organizational Culture; Innovation and Invention; Human Resources; Information Technology; Strategy; Corporate Accountability; Asia; Europe; South America; Middle East; North and Central America
- May 2021 (Revised June 2021)
- Supplement
'GEnron'? Markopolos versus General Electric (B)
By: Jonas Heese and David Lane
Supplement to the (A) case that offers an assessment of the August 2019 Markopolos report on General Electric. View Details
- 2021
- Working Paper
Going by the Book: Valuation Ratios and Stock Returns
By: Ki-Soon Choi, Eric So and Charles C.Y. Wang
We study the use of firms’ book-to-market ratios (B/M) in value investing and its implications for comovements in firms’ stock returns and trading volumes. We show B/M has become increasingly detached from common alternative valuation ratios over time while also... View Details
- April 22, 2021
- Article
Shareholders Are Pressing for Climate Risk Disclosures. That's Good for Everyone
By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan
Does shareholder activism induce firms to voluntarily disclose climate change risks? And how do markets respond to these disclosures? New research finds that the extent of climate-risk disclosure increases by approximately 4.6% for each environment-related proposal... View Details
- February 2021 (Revised June 2023)
- Case
Henry Ford: Changing the World
By: Robert Simons and Max Saffer
This case traces the rise of Henry Ford from a small farm in Michigan to the controlling shareholder of the Ford Motor Company. The case describes how Ford, as young man, acquired engineering skills and the risks he took as he built and marketed one of the first... View Details
- January 2021
- Case
Saham Group: It's In the Genes
By: Christina R. Wing and Gamze Yucaoglu
The case opens in August 2020 as Moulay Mhamed Elalamy (Mhamed), CEO of the Saham Group (the Group), a pan-African investment company that operates a variety of businesses out of Morocco, contemplates the Group’s identity, its investment strategy, and how to navigate... View Details
- January 2021 (Revised May 2021)
- Case
'GEnron'? Markopolos versus General Electric (A)
By: Jonas Heese and David Lane
In August 2019, Harry Markopolos—the forensic accountant known for uncovering Bernie Madoff’s Ponzi scheme—alleged that General Electric had committed accounting fraud totaling $38 billion, coining the term “GEnron” for perceived similarities with the 2001 accounting... View Details
- November 2020 (Revised April 2021)
- Case
Roll-Ups and Surprise Billing: Collisions at the Intersection of Private Equity and Patient Care
By: Trevor Fetter and Kira Seiger
This case describes the increasing investment by private equity (PE) firms in patient care and other healthcare services. The case focuses on investments in physician staffing firms and roll-up strategy investments in physician practice management (PPM). Included in... View Details
Keywords: Business Ventures; Acquisition; Mergers and Acquisitions; Business Model; Change; Disruption; Fluctuation; Trends; Customers; Customer Value and Value Chain; Ethics; Fairness; Finance; Equity; Insurance; Private Equity; Geography; Geographic Scope; Health; Health Care and Treatment; Markets; Demand and Consumers; Supply and Industry; Industry Structures; Ownership; Ownership Type; Private Ownership; Relationships; Agency Theory; Business and Community Relations; Business and Shareholder Relations; Business and Stakeholder Relations; Networks; Strategy; Competition; Consolidation; Expansion; Integration; Horizontal Integration; Vertical Integration; Value; Value Creation; Health Industry; Insurance Industry; United States
- November 2020
- Teaching Note
Valuing Celgene's CVR
By: Benjamin C. Esty and Daniel Fisher
Teaching Note for HBS Case No. 221-031. When Bristol-Myers Squibb (BMS) acquired Celgene Corporation in November 2019, Celgene shareholders received cash, BMS stock, and a contingent value right (CVRs) that would pay $9 if the U.S. Food and Drug Administration (FDA)... View Details
- November 2020
- Supplement
Valuing Celgene's CVR
By: Benjamin C. Esty and Daniel Fisher
When Bristol-Myers Squibb (BMS) acquired Celgene Corporation in November 2019, Celgene shareholders received cash, BMS stock, and a contingent value right (CVRs) that would pay $9 if the U.S. Food and Drug Administration (FDA) approved three of Celgene’s late stage... View Details
- November 2020
- Case
Valuing Celgene's CVR
By: Benjamin C. Esty and Daniel Fisher
When Bristol-Myers Squibb (BMS) acquired Celgene Corporation in November 2019, Celgene shareholders received cash, BMS stock, and a contingent value right (CVRs) that would pay $9 if the U.S. Food and Drug Administration (FDA) approved three of Celgene’s late stage... View Details
- 2020
- Article
Research on Corporate Sustainability: Review and Directions for Future Research
By: Jody Grewal and George Serafeim
We review the literature on corporate sustainability and provide directions for future research. Our review focuses on three actions: measuring, managing and communicating corporate sustainability performance. Measurement is the least developed of the three and... View Details
Keywords: Sustainability; Sustainability Reporting; Sustainability Management; Nonfinancial Disclosure; Nonfinancial Information; Nonfinancial Performance; Materiality; ESG; ESG (Environmental, Social, Governance) Performance; ESG Disclosure; ESG Disclosure Metrics; ESG Ratings; ESG Reporting; Inequality; Corporate Social Responsibility; Accounting; Finance; Management; Strategy; Environmental Sustainability; Climate Change; Diversity; Equality and Inequality; Corporate Disclosure; Measurement and Metrics; Corporate Governance; Corporate Accountability; Corporate Social Responsibility and Impact
- March 2020 (Revised March 2024)
- Case
CIAM: Home-Grown Shareholder Activism in France
By: Charles C.Y. Wang, Tonia Labruyere and Vincent Dessain
The case discusses the strategy of CIAM, a French activist investment firm, involved in a case of a buy-out of minority shareholders in the telecommunications sector. Altice NV, an international telecommunications company based in the Netherlands that owned more than... View Details