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Show Results For
- All HBS Web
(3,203)
- People (5)
- News (372)
- Research (2,472)
- Events (10)
- Multimedia (9)
- Faculty Publications (2,083)
- Article
Estimation and Identification of Merger Effects: An Application to Hospital Mergers
By: Leemore S. Dafny
Dafny, Leemore S. "Estimation and Identification of Merger Effects: An Application to Hospital Mergers." Journal of Law & Economics 52, no. 3 (August 2009): 523–550.
- August 2010 (Revised March 2012)
- Supplement
The Dow Acquisition of Rohm and Haas (C)
By: Jay W. Lorsch and Melissa Barton
The global economy entered a crippling recession in the fourth quarter of 2008 and Dow lost its primary source of funding for its planned acquisition of Rohm and Haas. View Details
Lorsch, Jay W., and Melissa Barton. "The Dow Acquisition of Rohm and Haas (C)." Harvard Business School Supplement 411-003, August 2010. (Revised March 2012.)
- June 2020
- Case
TransDigm: The Acquisition of Aerosonic Corp.
By: Benjamin C. Esty and Daniel W. Fisher
In April 2013, TransDigm, a company that manufactured a wide range of highly engineered aerospace parts for both military and commercial aircraft, announced an agreement to acquire Aerosonic Corporation for $39 million in cash (1.2 times Aerosonic’s sales of $31... View Details
Keywords: Mergers and Acquisitions; Growth Management; Business Strategy; Competitive Strategy; Value Creation; Valuation; Negotiation; Cash Flow; Contracts; Aerospace Industry; Air Transportation Industry; United States
Esty, Benjamin C., and Daniel W. Fisher. "TransDigm: The Acquisition of Aerosonic Corp." Harvard Business School Case 720-480, June 2020.
- June 1995
- Case
AT&T's Acquisition of NCR
Dennis R. Beresford, Chairman of the FASB, reflects on the AT&T and NCR merger and AT&T's desire to qualify the transaction for pooling of interest treatment, an accounting method allowing companies to record assets acquired in business combinations at historical cost... View Details
Barth, Mary E., and Dale Coxe. "AT&T's Acquisition of NCR." Harvard Business School Case 195-239, June 1995.
- 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.)
- Article
New Evidence and Perspectives on Mergers
By: Gregor Andrade, Mark Mitchell and Erik Stafford
Andrade, Gregor, Mark Mitchell, and Erik Stafford. "New Evidence and Perspectives on Mergers." Journal of Economic Perspectives 15, no. 2 (Spring 2001): 103–120.
- 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.)
- January 2007
- Article
Acquisitions and Firm Growth: Creating Unilever's Ice Cream and Tea Business
By: G. Jones and Peter Miskell
This article provides a longitudinal case study of the use of acquisitions by the Anglo-Dutch multinational Unilever to build the world's largest ice cream and tea businesses. The study supports recent resource-based theory which argues that complementary rather than... View Details
Keywords: Mergers and Acquisitions; Integration; Value; Knowledge Use and Leverage; Business and Shareholder Relations; Interests; Business Ventures; Employees; Food and Beverage Industry
Jones, G., and Peter Miskell. "Acquisitions and Firm Growth: Creating Unilever's Ice Cream and Tea Business." Business History 49, no. 1 (January 2007).
- August 2010 (Revised March 2012)
- Supplement
The Dow Acquisition of Rohm and Haas (E)
By: Jay W. Lorsch and Melissa Barton
Dow completed the acquisition of Rohm and Haas and escaped a battle in a Delaware courtroom View Details
Lorsch, Jay W., and Melissa Barton. "The Dow Acquisition of Rohm and Haas (E)." Harvard Business School Supplement 411-005, August 2010. (Revised March 2012.)
- 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.)
- August 2006 (Revised September 2012)
- Case
Arrow Electronics--The Apollo Acquisition
By: Stephen P. Kaufman
Having already made 10 acquisitions of competitors in the last decade, the CEO of Arrow is evaluating the acquisition of another small competitor to boost sales, become #1 in a niche market segment, and achieve economies of scale. He is struggling with whether the deal... View Details
Keywords: Mergers and Acquisitions; Integration; Valuation; Performance Evaluation; Competitive Strategy; Corporate Strategy; Strategic Planning; Growth and Development Strategy; Electronics Industry; United States
Kaufman, Stephen P. "Arrow Electronics--The Apollo Acquisition." Harvard Business School Case 607-007, August 2006. (Revised September 2012.)
- Article
Mergers and Competition in Book Publishing
By: David A. Garvin
Garvin, David A. "Mergers and Competition in Book Publishing." Antitrust Bulletin 25, no. 2 (Summer 1980).
- 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.)
- 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
- 2001
- Working Paper
New Evidence and Perspectives on Mergers
By: Gregor Andrade, Mark Mitchell and Erik Stafford
- 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.
- 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.
- 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.
- 21 Feb 2018
- News