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- All HBS Web
(2,329)
- People (2)
- News (408)
- Research (1,567)
- Events (5)
- Multimedia (16)
- Faculty Publications (952)
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- March 2022 (Revised April 2022)
- Teaching Note
Group Functions at the Maersk Group
By: David J. Collis
In 2014, seven years after he was appointed CEO of the Danish shipping and oil conglomerate A.P. Møller Maersk (the Maersk Group), Nils Andersen was reexamining the size and role of corporate headquarters in the company he had reshaped as a "premium conglomerate."... View Details
- Article
How Much Does Industry Matter, Really?
By: A. M. McGahan and M. E. Porter
In this paper, we examine the importance of year, industry, corporate-parent, and business-specific effects on the profitability of U.S. public corporations within specific 4-digit SIC categories. Our results indicate that year, industry, corporate-parent, and... View Details
McGahan, A. M., and M. E. Porter. "How Much Does Industry Matter, Really?" Special Issue on Organizational and Competitive Influences on Strategy and Performance. Strategic Management Journal 18, no. S1 (July 1997): 15–30.
- Research Summary
Strategy, Governance and Valuation
Professor Palepu's current research focuses on strategy and governance. In the area of strategy, his recent focus has been on the globalization of emerging markets, particularly India and China, and the resulting opportunities and challenges for western multinationals... View Details
- October 2007 (Revised February 2010)
- Case
Adelphia Communications Corp.'s Bankruptcy
By: Stuart C. Gilson and Belen Villalonga
In 2002, a massive accounting fraud and corporate looting scandal involving the founding Rigas family made Adelphia the 11th largest bankruptcy case in history, and the third-after WorldCom and Enron-among those triggered by fraud. Set in 2005, when Adelphia is... View Details
Keywords: Family Business; Restructuring; Crime and Corruption; Insolvency and Bankruptcy; Corporate Governance; Governance Controls; Family Ownership
Gilson, Stuart C., and Belen Villalonga. "Adelphia Communications Corp.'s Bankruptcy." Harvard Business School Case 208-071, October 2007. (Revised February 2010.)
- Teaching Interest
Overview
My teaching focuses on innovation and effectiveness in the social sector. My principal course is on Social Entrepreneurship & Systems Change, and it tries to understand how small teams launch new initiatives to solve big, global, systemic problems. I also teach... View Details
- September 20, 2024
- Article
It’s Time to Unbundle ESG
By: Aaron K. Chatterji and Michael W. Toffel
ESG is at an inflection point. It has come to represent a broad and inchoate aspiration for what business should be doing beyond maximizing shareholder value. With ESG advocates on the defensive, business leaders need a new roadmap to determine which factors to... View Details
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Ratings; ESG Reporting; ESG Disclosure; Sustainability; Climate; Climate Finance; Climate Risk; Social Accounting; Investment; Governance; Safety; Climate Change; Environmental Sustainability; Corporate Social Responsibility and Impact; Financial Services Industry
Chatterji, Aaron K., and Michael W. Toffel. "It’s Time to Unbundle ESG." Harvard Business Review (website) (September 20, 2024).
- February 1992 (Revised October 1996)
- Case
CUC International, Inc. (A)
By: Krishna G. Palepu and Paul M. Healy
The case series examines the role of financial reporting and corporate finance policies as vehicles for communication between managers and outside investors. This case describes management's concern that the company's stock is undervalued because analysts viewed the... View Details
Keywords: Financial Reporting; Stocks; Financial Management; Decisions; Economic Slowdown and Stagnation; Management Style; Management Practices and Processes; Business and Shareholder Relations; Value; Financial Services Industry
Palepu, Krishna G., and Paul M. Healy. "CUC International, Inc. (A)." Harvard Business School Case 192-099, February 1992. (Revised October 1996.)
- September 2006 (Revised February 2007)
- Case
Timing of Option Grants at UnitedHealth Group (A)
Faced with press allegations that executives' stock options might have been backdated, the Board of UnitedHealth Group needs to determine whether its accounting for the options was proper, and if not, what the restatement amount should be and what... View Details
Keywords: Governing and Advisory Boards; Ethics; Stock Options; Accounting; Crisis Management; Corporate Governance; Insurance Industry; Health Industry; United States
Ferri, Fabrizio. "Timing of Option Grants at UnitedHealth Group (A)." Harvard Business School Case 107-028, September 2006. (Revised February 2007.)
- May 2002 (Revised July 2002)
- Background Note
U.S. Educational System:The, Key Issues and the Role of Business Leadership
Explores the area of education and ways in which corporations have played a role in its improvement. Not intended to cover all examples of corporate involvement but, instead, to provide a sense of the range of ways that corporations have become involved, either... View Details
Keywords: Education; Business and Community Relations; Business and Government Relations; Education Industry
Barrett, Diana, and Sheila McCarthy. "U.S. Educational System:The, Key Issues and the Role of Business Leadership." Harvard Business School Background Note 302-087, May 2002. (Revised July 2002.)
- March 2023 (Revised March 2025)
- Module Note
LCA Module Overview: Society
By: Nien-hê Hsieh
Leadership and Corporate and Accountability (LCA) is a required course in the first-year MBA curriculum at Harvard Business School to help managers determine and deliver on their economic, legal, and ethical responsibilities. This note summarizes the cases and outlines... View Details
Hsieh, Nien-hê. "LCA Module Overview: Society." Harvard Business School Module Note 323-096, March 2023. (Revised March 2025.)
- 30 Apr 2024
- Book
When Managers Set Unrealistic Expectations, Employees Cut Ethical Corners
In the 1990s, when Harvard Business School Professor Lynn S. Paine was researching and writing about examples of corporate misconduct, she hoped more businesses would take decisive action to root out fraud and other unethical behavior.... View Details
Keywords: by Dina Gerdeman
- 2024
- Working Paper
Principles and Content for Downstream Emissions Disclosures
By: Robert S. Kaplan and Karthik Ramanna
In a previous paper, we proposed the E-liability carbon accounting algorithm for companies to measure and subsequently reduce their own and their suppliers’ emissions. Some investors and stakeholders, however, want companies to also be accountable for downstream... View Details
Keywords: Carbon Emissions; Disclosure; Carbon Footprint; Climate Change; Measurement and Metrics; Corporate Disclosure; Environmental Sustainability; Corporate Social Responsibility and Impact
Kaplan, Robert S., and Karthik Ramanna. "Principles and Content for Downstream Emissions Disclosures." Harvard Business School Working Paper, No. 24-050, January 2024.
- October 2001 (Revised November 2005)
- Case
eBay, Inc.: Stock Option Plans (A)
The footnote disclosure for eBay, Inc. in 2000 indicates that if the company had accounted for employee stock options under the fair value method, its reported profit of $48 million would have been a loss of $91 million. The protagonist is a prospective member of the... View Details
Bradshaw, Mark T. "eBay, Inc.: Stock Option Plans (A)." Harvard Business School Case 102-038, October 2001. (Revised November 2005.)
- March 2013 (Revised October 2013)
- Supplement
Integrated Services at Jones Lang LaSalle (2005) (B)
By: Ranjay Gulati and Luciana Silvestri
This case describes the strategic and organizational challenges that Jones Lang LaSalle (JLL) faced between 2001 and 2005. Faced with the need to deliver integrated services to corporate clients in 2001, JLL created Corporate Solutions, a group that aimed to draw... View Details
Keywords: Organizational Structure; Strategy; Integration; Real Estate Industry; North America; South America; Central America
Gulati, Ranjay, and Luciana Silvestri. "Integrated Services at Jones Lang LaSalle (2005) (B)." Harvard Business School Supplement 113-115, March 2013. (Revised October 2013.)
- February 1992 (Revised January 1999)
- Background Note
Selected Profitability Data on U.S. Industries and Companies
Describes the importance of industry structure and competitive positioning to the profitability of U.S. corporations between 1981 and 1994. Cites recent research indicating that persistent industry differences and persistent competitor differences account for 19% and... View Details
McGahan, Anita M. "Selected Profitability Data on U.S. Industries and Companies." Harvard Business School Background Note 792-066, February 1992. (Revised January 1999.)
- August 2006
- Article
Predicting Returns with Managerial Decision Variables: Is There a Small-Sample Bias?
By: Malcolm Baker, Ryan Taliaferro and Jeffrey Wurgler
Many studies find that aggregate managerial decision variables, such as aggregate equity issuance, predict stock or bond market returns. Recent research argues that these findings may be driven by an aggregate time-series version of Schultz's (2003, Journal of Finance... View Details
Keywords: Prejudice and Bias; Fairness; Managerial Roles; Management Analysis, Tools, and Techniques; Equity; Bonds; Financial Markets; Investment; Capital Markets; Borrowing and Debt; Investment Return
Baker, Malcolm, Ryan Taliaferro, and Jeffrey Wurgler. "Predicting Returns with Managerial Decision Variables: Is There a Small-Sample Bias?" Journal of Finance 61, no. 4 (August 2006): 1711–1730. (Section V of "Pseudo Market Timing and Predictive Regressions, NBER Working Paper Series, No. 10823, contains additional analyses.)
- April 2025
- Case
Japan Industrial Partners Powers the Leveraged Buyout of Toshiba
By: Brian K. Baik, Joseph Pacelli and James Barnett
The case explores Japan Industrial Partners (JIP) $14 billion takeover of Toshiba Corporation (Toshiba). JIP was a private equity firm that took over the troubled electronics corporation in late 2023. The deal, which had been labeled one of the largest leveraged... View Details
Keywords: International Accounting; Borrowing and Debt; Management Analysis, Tools, and Techniques; Ownership; Risk and Uncertainty; Strategy; Valuation; Leveraged Buyouts; Restructuring; Capital Structure; Cost of Capital; Private Equity; Bids and Bidding; Accounting Industry; Accounting Industry; Accounting Industry; Accounting Industry; Accounting Industry; Asia; Japan
Baik, Brian K., Joseph Pacelli, and James Barnett. "Japan Industrial Partners Powers the Leveraged Buyout of Toshiba." Harvard Business School Case 125-055, April 2025.
- 01 Oct 2001
- Research & Ideas
How To Make Restructuring Work for Your Company
The following excerpt is taken from the "Lessons of Restructuring" section of Gilson's introduction to Creating Value through Corporate Restructuring. Although the case studies in this book span a wide range of companies,... View Details
Keywords: by Stuart C. Gilson
- January 2003 (Revised December 2003)
- Case
Financial Performance Reporting
By: David F. Hawkins
Students must evaluate the Financial Accounting Standards Board/International Accounting Standards Board's tentative decisions on comprehensive income statements. View Details
Keywords: International Accounting; Income; Decision Making; Financial Reporting; Corporate Governance; Accounting Industry
Hawkins, David F. "Financial Performance Reporting." Harvard Business School Case 103-046, January 2003. (Revised December 2003.)
- March 2011 (Revised December 2019)
- Case
Wealth Management Crisis at UBS (A)
By: Paul M. Healy
The case describes the challenges that UBS faced as a result of the U.S. Department of Justice (DOJ) investigation for tax fraud, that claimed that UBS had helped some 52,000 U.S. residents hide billions of dollars in untaxed assets in secret Swiss accounts between... View Details
Keywords: Fraud; Regulatory Enforcement; Reputation Incentives; Crony Capitalism; Tax Havens; Legitimacy; Multinational; Strategic Change; Incentives; Transparency; Financial Services; Taxation; Crime and Corruption; Global Range; Asset Management; Ethics; Problems and Challenges; Governing Rules, Regulations, and Reforms; Corporate Governance; Financial Services Industry; United States; Switzerland
Healy, Paul M., George Serafeim, and David Lane. "Wealth Management Crisis at UBS (A)." Harvard Business School Case 111-082, March 2011. (Revised December 2019.)