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- All HBS Web (1,219)
- Faculty Publications (258)
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- Forthcoming
- Article
Branch-and-Price for Prescriptive Contagion Analytics
By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang
Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details
Jacquillat, Alexandre, Michael Lingzhi Li, Martin Ramé, and Kai Wang. "Branch-and-Price for Prescriptive Contagion Analytics." Operations Research (forthcoming). (Pre-published online March 13, 2024.)
- 2016
- Chapter
Envy and Interpersonal Corruption: Social Comparison Processes and Unethical Behavior in Organizations
By: Julia J. Lee and Francesca Gino
Book Abstract: Competition for resources, recognition, and favorable outcomes are all facts of life in professional settings. When one falls short in comparison to colleagues or subordinates, feelings of envy may arise. Fueled by inferiority, hostility, and resentment,... View Details
Lee, Julia J., and Francesca Gino. "Envy and Interpersonal Corruption: Social Comparison Processes and Unethical Behavior in Organizations." In Envy at Work and in Organizations, edited by Richard H. Smith, Ugo Merlone, and Michelle K. Duffy, 347–372. New York: Oxford University Press, 2016.
- October 2021 (Revised November 2022)
- Case
The 2012 Spanish Labor Reform: Lifting All Boats, or Leveling Down?
By: Vincent Pons, Rafael Di Tella, Santiago Botella and Elena Corsi
Since 1978, Spain had struggled to control unemployment. The country’s labor law was protective of employees hired long-term and companies used temporary contracts as buffers. In 2012, amid economic recession and a 23.6% unemployment rate, a center-right government of... View Details
Keywords: COVID-19 Pandemic; Labor Market; Unemployment; Recession; Globalized Markets and Industries; Government Legislation; International Relations; Working Conditions; Employment; Labor Unions; Contracts; Social Issues; Public Opinion; Governing Rules, Regulations, and Reforms; Spain; European Union
Pons, Vincent, Rafael Di Tella, Santiago Botella, and Elena Corsi. "The 2012 Spanish Labor Reform: Lifting All Boats, or Leveling Down?" Harvard Business School Case 722-008, October 2021. (Revised November 2022.)
- 24 Jun 2016
- Op-Ed
Why Brexit is a Big Deal
of England has clearly prepared thoroughly for Brexit. But few British or European businesses have any contingency plans. The Brexit vote will drive Europe into recession and highlight further the structural weakness of its social... View Details
Keywords: by John Quelch
- April 2025
- Case
#FutureFresenius: Implementing a New Strategy to Transform the Company and Advance Patient Care
By: David J. Collis, Benjamin C. Esty and Haisley Wert
In February 2024, Fresenius CEO Michael Sen reflected on the company’s transformation journey from his office in Bad Homburg, Germany. With revenues of €22 billion and a mission to advance patient care, Fresenius had built a strong reputation through decades of... View Details
Keywords: Strategic Planning; Corporate Strategy; Transformation; Finance; Leading Change; Organizational Culture; Organizational Structure; Alignment; Health Industry; Germany; United States
Collis, David J., Benjamin C. Esty, and Haisley Wert. "#FutureFresenius: Implementing a New Strategy to Transform the Company and Advance Patient Care." Harvard Business School Case 725-361, April 2025.
- March 2003 (Revised October 2003)
- Case
Campbell Soup Company: Transforming for the 21st Century
By: Lynda M. Applegate and Jamie Ladge
In July 2001, Campbell Soup's newly appointed CEO, Douglas R. Conant, addressed a group of Wall Street analysts and unveiled his plan to kick-start growth. His plan called for organizational renewal and revitalization, redesign of core customer-facing processes... View Details
Keywords: Customer Focus and Relationships; Entrepreneurship; Growth and Development Strategy; Marketing Strategy; Product Marketing; Industry Structures; Production; Supply Chain Management; Competition; Competitive Strategy; Consumer Products Industry; Food and Beverage Industry; United States
Applegate, Lynda M., and Jamie Ladge. "Campbell Soup Company: Transforming for the 21st Century." Harvard Business School Case 803-119, March 2003. (Revised October 2003.)
- 19 Jan 2022
- In Practice
7 Trends to Watch in 2022
people of color rising in executive ranks (finally), communities will look to them to represent the needs of vulnerable populations. 2022 could be the year of the coalition. The leadership skill most in demand will be the ability to work across divides to align... View Details
Keywords: by HBS News
- 22 May 2020
- In Practice
Post-COVID Health Care: More Screens, Less Red Tape?
shared savings and capitated arrangements and away from fee-for-service, they will be better positioned not only to withstand any COVID aftershocks but also to gain patients during the recession. Leemore S. Dafny (@LeemoreDafny) is the... View Details
Keywords: by Danielle Kost
- 2013
- Article
How Concentrated Is the U.S. Advertising and Marketing Services Industry? Myth vs. Reality
By: Alvin J. Silk and Charles King III
We analyze changes in concentration levels in the U.S. Advertising and Marketing Services industry using data from the U.S. Census Bureau's quinquennial Economic Census and the Service Annual Survey. These data, heretofore largely ignored, allow us to redress some of... View Details
Keywords: Concentration Levels; Data; U.S. Census Bureau’s Quinquennial Economic Census And The Service Annual Survey; Measurement Problems; Herfindahl-Hirschman Index; Concentration Ratios; Advertising; Advertising Industry; North and Central America
Silk, Alvin J., and Charles King III. "How Concentrated Is the U.S. Advertising and Marketing Services Industry? Myth vs. Reality." Journal of Current Issues & Research in Advertising 34, no. 1 (2013): 166–193.
- October 2017
- Supplement
Snap Inc. Goes Public (B)
By: Lynn Sharp Paine and Will Hurwitz
Supplements the (A) case.
Snap Inc.’s chairman must decide how to address investor concerns about the company’s unprecedented plans to issue only non-voting shares in its upcoming IPO. View Details
Snap Inc.’s chairman must decide how to address investor concerns about the company’s unprecedented plans to issue only non-voting shares in its upcoming IPO. View Details
Keywords: Ethics; Capital Structure; Corporate Accountability; Governing and Advisory Boards; Corporate Governance; Going Public; Business and Shareholder Relations; Leadership; Management; Mobile and Wireless Technology; Venture Capital; Technology Industry; Telecommunications Industry; Information Technology Industry; United States; California
Paine, Lynn Sharp, and Will Hurwitz. "Snap Inc. Goes Public (B)." Harvard Business School Supplement 318-049, October 2017.
- May–June 2025
- Article
What People Get Wrong About Psychological Safety
By: Amy C. Edmondson and Michaela J. Kerrissey
Psychological safety—a shared belief among team members that it’s OK to speak up with candor—has become a popular concept. However, as its popularity has grown, so too have misconceptions about it. Such misunderstandings can lead to frustration among leaders and... View Details
Edmondson, Amy C., and Michaela J. Kerrissey. "What People Get Wrong About Psychological Safety." Harvard Business Review 103, no. 3 (May–June 2025): 52–59.
- August 2018
- Case
Enfoca: Private Equity in Peru
By: Victoria Ivashina and Jeffrey Boyar
This case follows Enfoca, Peru’s largest local private equity firm and its portfolio company Maestro, a leading player in Peru’s hardware retail market. Peru’s GDP growth between 2008 and 2014 was the highest of any Latin American country. Growth of the Peruvian middle... View Details
Ivashina, Victoria, and Jeffrey Boyar. "Enfoca: Private Equity in Peru." Harvard Business School Case 219-030, August 2018.
- January 1999
- Article
An Analysis of Value Destruction and Recovery in the Alliance and Proposed Merger of Volvo and Renault
By: Robert Bruner
Volvo's attempt to merge with Renault in 1993 temporarily destroyed SEK 8.6 billion (US$ 1.1 billion) in Volvo shareholder wealth. This study traces the destruction to hubris, managerialism, and the escalation of commitment—elements suggested in previous research. In... View Details
Keywords: Mergers & Acquisitions; Institutional Investors; Alliances; Privatization; Mergers and Acquisitions; Institutional Investing; Auto Industry
Bruner, Robert. "An Analysis of Value Destruction and Recovery in the Alliance and Proposed Merger of Volvo and Renault." Journal of Financial Economics 51, no. 1 (January 1999): 125–166.
- Teaching Interest
Strategy Execution
By: Dennis Campbell
This course takes strategy as given and teaches what students need to know to execute and win in highly competitive markets. Using fundamental building blocks based on accountability systems and structures, this course is divided into seven modules:
1.... View Details
- January 2005 (Revised March 2008)
- Case
Kohler Co. (A)
Kohler Co., best known for its plumbing fixtures, is a large, private family firm. As part of a recapitalization aimed at preserving family ownership of Kohler Co., nonfamily shareholders, who held 4% of common stock, were required to sell their shares to the company.... View Details
Keywords: Family Business; Capital Structure; Cash Flow; Stocks; Price; Family Ownership; Business and Shareholder Relations; Valuation
Villalonga, Belen, and Raphael Amit. "Kohler Co. (A)." Harvard Business School Case 205-034, January 2005. (Revised March 2008.)
- 02 Feb 2004
- Research & Ideas
Where Does Apple Go From Here?
focused in his first couple of years. He got rid of a huge number of product lines. He streamlined the operations and he bet on a very small number of products. The combination of the early success of the iMac, the booming marketing in 1998 and 1999, and the... View Details
Keywords: by Sean Silverthorne
- 2024
- Working Paper
Trade Policy in the Shadow of Conflict: The Case of Dual-use Goods
By: Maxim Alekseev and Xinyue Lin
Policymakers increasingly use trade instruments to address national security concerns. This paper studies optimal policy for dual-use goods, items with both military and civilian applications. We begin by documenting that regulation and trade flows of dual-use goods... View Details
- October–December 2023
- Article
A Practical Guide to Conversation Research: How to Study What People Say to Each Other
By: Michael Yeomans, Katelynn Boland, Hanne K. Collins, Nicole Abi-Esber and Alison Wood Brooks
Conversation—a verbal interaction between two or more people—is a complex, pervasive, and consequential human behavior. Conversations have been studied across many academic disciplines. However, advances in recording and analysis techniques over the last decade have... View Details
Yeomans, Michael, Katelynn Boland, Hanne K. Collins, Nicole Abi-Esber, and Alison Wood Brooks. "A Practical Guide to Conversation Research: How to Study What People Say to Each Other." Advances in Methods and Practices in Psychological Science 6, no. 4 (October–December 2023).
- 2014
- Other Article
Communicating Change: When Identity Becomes a Source of Vulnerability for Institutional Challengers
By: Ryann Elizabeth Manning, Julie Battilana and Lakshmi Ramarajan
Social movements challenge institutions through two related communication processes: articulating collective action frames and constructing collective movement identity. We argue that frames not only express movement identity, but also provide openings through which... View Details
Keywords: Identity Threat; Institutional Change; Social Movements; Framing; Social Issues; Identity; Organizational Culture; Change
Manning, Ryann Elizabeth, Julie Battilana, and Lakshmi Ramarajan. "Communicating Change: When Identity Becomes a Source of Vulnerability for Institutional Challengers." Academy of Management Annual Meeting Proceedings (2014): 453–458.
- 18 Jul 2016
- Research & Ideas
Is Greed Ruining Private Equity Firms?
In a first-ever look at the internal economics driving private equity partnerships, Harvard Business School researchers have found that many of these funds can be torn apart by greed among founding partners who take home a much bigger View Details