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Show Results For
- All HBS Web
(3,258)
- People (5)
- News (372)
- Research (2,466)
- Events (10)
- Multimedia (9)
- Faculty Publications (2,080)
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- February 1994 (Revised August 1998)
- Case
Newell Co.: Acquisition Strategy
By: David J. Collis
Newell is a $1.5 billion manufacturer and distributor of low-tech home and hardware products, geared to serve volume purchasers. In 1992, Newell is considering two approaches to expand its current product line with the acquisitions of Sanford Corp., a $140 million... View Details
Keywords: Acquisition; Marketing Channels; Corporate Strategy; Diversification; Expansion; Manufacturing Industry
Collis, David J. "Newell Co.: Acquisition Strategy." Harvard Business School Case 794-066, February 1994. (Revised August 1998.)
- August 2010 (Revised March 2012)
- Supplement
The Dow Acquisition of Rohm and Haas (D)
By: Jay W. Lorsch and Melissa Barton
Dow's board and management team worked on arranging appropriate financing to complete the acquisition of Rohm and Haas. Meanwhile, the board of Rohm and Haas filed suit against Dow after it delayed the completion of the acquisition. View Details
Keywords: Mergers and Acquisitions; Financing and Loans; Governing and Advisory Boards; Lawsuits and Litigation; Management Teams; Chemical Industry
Lorsch, Jay W., and Melissa Barton. "The Dow Acquisition of Rohm and Haas (D)." Harvard Business School Supplement 411-004, August 2010. (Revised March 2012.)
- November 2010 (Revised July 2011)
- Supplement
Merck/Schering-Plough Merger (B)
By: David F. Hawkins
Worksheet exercise to illustrate the accounting for the Merck/Schering-Plough reverse merger. View Details
Hawkins, David F. "Merck/Schering-Plough Merger (B)." Harvard Business School Supplement 111-018, November 2010. (Revised July 2011.)
- 30 Sep 2013
- Research & Ideas
Do Mergers Hurt Product Quality?
consistently increase or decrease in quality level” Sheen decided to pursue the product perspective of mergers in order to help determine the cause of post-merger financial effects. "On average, the previous research has shown that... View Details
- April 2025 (Revised May 2025)
- Background Note
Customer Acquisition and the Cash Flow Trap
By: E. Ofek, Barak Libai and Eitan Muller
Startups as well as existing firms recognize the need to invest in order to acquire customers for their new ventures. And as each customer is expected at some point to have generated sufficient gross margins to cover their CAC, management expects that, soon enough, the... View Details
Keywords: Business Model; Customers; Forecasting and Prediction; Cash Flow; Business or Company Management
Ofek, E., Barak Libai, and Eitan Muller. "Customer Acquisition and the Cash Flow Trap." Harvard Business School Background Note 525-056, April 2025. (Revised May 2025.)
- May 11, 2017
- Article
Good Riddance to Big Insurance Mergers
By: Leemore S. Dafny
Federal judges issued preliminary injunctions halting mergers of four of the five largest U.S. health insurers. These decisions provide more precedent to support challenges of mergers between competitors in health care markets—whether payers or providers. View Details
Keywords: Mergers and Acquisitions; Insurance; Health Care and Treatment; Health Industry; Insurance Industry
Dafny, Leemore S. "Good Riddance to Big Insurance Mergers." New England Journal of Medicine 376, no. 19 (May 11, 2017): 1804–1806.
- 2001
- Working Paper
New Evidence and Perspectives on Mergers
By: Gregor Andrade, Mark Mitchell and Erik Stafford
- June 1993 (Revised October 1997)
- Teaching Note
WPP Group and Its Acquisitions TN
By: William J. Bruns Jr.
Teaching Note for (9-192-038). View Details
Keywords: Acquisition
- August 2017
- Case
Turkish Economy Bank and Fortis Bank: Managing a Complex Merger
By: Stuart C. Gilson, Esel Çekin and Sarah L. Abbott
Following the announcement of the merger of the Turkish Economic Bank (TEB) and Fortis Bank AS, Varol Civil, TEB's CEO, is faced with the task of executing the merger of these two entities. First, all parties must agree to the economic terms of this merger; a process... View Details
Keywords: M＆A; Turkey; Banking; Restructuring; Financial Institutions; Change Management; Mergers and Acquisitions; Banking Industry; Turkey
Gilson, Stuart C., Esel Çekin, and Sarah L. Abbott. "Turkish Economy Bank and Fortis Bank: Managing a Complex Merger." Harvard Business School Case 218-012, August 2017.
- Article
State Activism and the Hidden Incentives Behind Bank Acquisitions
By: Christopher Marquis, Doug Guthrie and Juan Almandoz
A number of studies have shown that, as a result of the ambiguity of U.S. legal mandates, organizations have considerable latitude in how they comply with regulations. In this paper, we address how the different agendas of the federal and state governments increase... View Details
Keywords: Organizations; Opportunities; Government Legislation; Acquisition; Forecasting and Prediction; Banks and Banking; Motivation and Incentives; Governing Rules, Regulations, and Reforms; Management Practices and Processes; Research; United States
Marquis, Christopher, Doug Guthrie, and Juan Almandoz. "State Activism and the Hidden Incentives Behind Bank Acquisitions." Social Science Research 41, no. 1 (January 2012): 130–145.
- February 2004
- Article
Price Pressure Around Mergers
By: Mark Mitchell, T. Pulvino and Erik Stafford
Mitchell, Mark, T. Pulvino, and Erik Stafford. "Price Pressure Around Mergers." Journal of Finance 59, no. 1 (February 2004): 31–63. (Nominated for Brattle Prize. First Prize Paper for outstanding papers on corporate finance published in the Journal of Finance presented by Brattle Group, Inc.)
- 2018
- Government Testimony
Health Care Industry Consolidation: What Is Happening, Why It Matters, and What Public Agencies Might Want to Do About It
By: Leemore S. Dafny
Dafny, Leemore S. "Health Care Industry Consolidation: What Is Happening, Why It Matters, and What Public Agencies Might Want to Do About It." Government Testimony, U.S. House of Representatives, Committee on Energy and Commerce, Subcommittee on Oversight and Investigations, Washington, DC, February 2018.
- January 2014 (Revised May 2014)
- Case
Tech Mahindra and the Acquisition of Satyam Computers (A)
By: Srikant M. Datar, Anjali Raina and Namrata Arora
Set in 2008, the case details Tech Mahindra, an information technology (IT) company within the Mahindra Group, an Indian multi-industry company with a diverse stable of businesses including automotives, farm equipment, and financial services, and its decision to... View Details
Datar, Srikant M., Anjali Raina, and Namrata Arora. "Tech Mahindra and the Acquisition of Satyam Computers (A)." Harvard Business School Case 114-049, January 2014. (Revised May 2014.)
- October 2009
- Article
Mergers That Stick
Keywords: Mergers and Acquisitions
Kanter, Rosabeth Moss. "Mergers That Stick." Harvard Business Review 87, no. 10 (October 2009).
- November 2010 (Revised July 2011)
- Case
Merck/Schering-Plough Merger (A)
By: David F. Hawkins
Students have to identify the acquirer in a business combination structured as a reverse merger. View Details
Hawkins, David F. "Merck/Schering-Plough Merger (A)." Harvard Business School Case 111-017, November 2010. (Revised July 2011.)
- January 2002 (Revised February 2002)
- Case
Valuing the AOL Time Warner Merger
By: Lynda M. Applegate, Rena Miller and John N Rei
On January 11, 2000, AOL and Time Warner announced their intention to merge, creating what AOL CEO Stephen Case and Time Warner CEO Gerald Levin called the 21st century's first fully integrated communications, media, and entertainment company. This case, prepared from... View Details
Keywords: Mergers and Acquisitions; Management Analysis, Tools, and Techniques; Valuation; Situation or Environment; Media and Broadcasting Industry; Media and Broadcasting Industry
Applegate, Lynda M., Rena Miller, and John N Rei. "Valuing the AOL Time Warner Merger." Harvard Business School Case 802-098, January 2002. (Revised February 2002.)
- September 2007
- Article
Do Vertical Mergers Facilitate Upstream Collusion?
By: Volker Nocke and Lucy White
We investigate the impact of vertical mergers on upstream firms' ability to collude when selling to downstream firms in a repeated game. We show that vertical mergers give rise to an outlets effect: the deviation profits of cheating unintegrated firms are reduced as... View Details
Nocke, Volker, and Lucy White. "Do Vertical Mergers Facilitate Upstream Collusion?" American Economic Review 97, no. 4 (September 2007): 1321–1339.
- January 2023
- Teaching Note
The Shuanghui-Smithfield Acquisition (A) and (B)
By: Dante Roscini
Teaching Note for HBS Case Nos. 720-042 and 720-043. View Details
- December 2019 (Revised June 2025)
- Case
Mãe Terra and Unilever (A)
By: Lynn S. Paine, Ruth Costas and Priscilla Zogbi
The case concerns the sale of Mãe Terra, one of Brazil's leading brands for packaged organic foods, to the consumer goods giant Unilever in 2017. Working with Unilever management, Mãe Terra’s CEO Alexandre Borges must determine whether and how to keep Mãe Terra's B... View Details
Keywords: Mergers ＆ Acquisitions; Brand Management; Sustainability; Mergers and Acquisitions; Mission and Purpose; Social Enterprise; Corporate Governance; Governing and Advisory Boards; Environmental Sustainability; Organizational Culture; Food and Beverage Industry; Food and Beverage Industry; Brazil; Latin America
Paine, Lynn S., Ruth Costas, and Priscilla Zogbi. "Mãe Terra and Unilever (A)." Harvard Business School Case 320-075, December 2019. (Revised June 2025.)
- Research Summary
Do Vertical Mergers facilitate Collusion?
Joint work with Volker Nocke, University of Pennsylvania In this paper we investigate the impact of vertical mergers on upstream firms' ability to sustain collusion. We show in a number of models that the net effect of vertical integration is to facilitate... View Details