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- All HBS Web
(3,262)
- People (5)
- News (371)
- Research (2,463)
- Events (10)
- Multimedia (9)
- Faculty Publications (2,084)
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- September 1991 (Revised March 2005)
- Case
WPP Group and Its Acquisitions
By: William J. Bruns Jr.
WPP Group acquired J. Walter Thompson and Ogilvy & Mather, paying high premiums in relation to earnings. In each acquisition the goodwill acquired was immediately charged off against owners' equity. Then, WPP Group established a value for the brand names of the two... View Details
Keywords: Goodwill Accounting; Accounting; Brands and Branding; Product Positioning; Market Transactions; Equity; Private Equity; Relationships; Mergers and Acquisitions; Management Style; Consumer Products Industry; United States; United Kingdom
Bruns, William J., Jr. "WPP Group and Its Acquisitions." Harvard Business School Case 192-038, September 1991. (Revised March 2005.)
- September 2003 (Revised June 2005)
- Case
Polycom's Acquisition Process
Describes the acquisition decision-making process employed at Polycom. Focuses on the potential acquisition of the firm's archrival, Picturetel, in mid-2001. View Details
Roberto, Michael, and Gina Carioggia. "Polycom's Acquisition Process." Harvard Business School Case 304-040, September 2003. (Revised June 2005.)
- March 2014 (Revised September 2015)
- Case
ACA and the Union Bank Acquisition
By: Josh Lerner and Nathaniel Burbank
Okey Enelamah is the CEO of the African Capital Alliance (ACA), a private equity firm based in Nigeria. ACA has spent more than a year arranging a $500 million consortium bid to acquire and recapitalize Union Bank, Nigeria's sixth largest bank. Several weeks before the... View Details
Keywords: Nigeria; African Capital Alliance; Africa; Bank Capital; ACA; Union Bank; Development Finance Institutions; Capital Alliance Private Equity; Private Equity; Central Banking; Banking Industry; Financial Services Industry; Nigeria; Africa
Lerner, Josh, and Nathaniel Burbank. "ACA and the Union Bank Acquisition." Harvard Business School Case 814-080, March 2014. (Revised September 2015.)
- August 2018 (Revised April 2021)
- Case
The Fuji-Xerox Merger
By: Guhan Subramanian and Annie Zhao
In January 2018, Xerox, a well-known American digital document firm, convened its board of directors to decide whether to approve a merger with Japanese imaging company Fujifilm. Activist Xerox shareholders were suing to halt the transaction, and documents unearthed... View Details
Keywords: Mergers and Acquisitions; Negotiation Deal; Negotiation Process; Corporate Governance; Law
Subramanian, Guhan, and Annie Zhao. "The Fuji-Xerox Merger." Harvard Business School Case 919-002, August 2018. (Revised April 2021.)
- January 2020
- Teaching Plan
Zhejiang Geely Holding Group: Acquisition of Volvo Cars and Volvo Cars: Acquisition by Geely
By: Willy Shih
This teachning plan is for the two cases 619-041 which describes Geely's acquisition of Volvo Cars, and 619-042 which describes Volvo Cars' acqusition by Geely. The case is designed to illustrate the different sides of an M&A transaction and the organizational culture... View Details
- Article
Valuation Waves and Merger Activity: The Empirical Evidence
By: Matthew Rhodes-Kropf, David Robinson and S. Viswanathan
To test recent theories suggesting that valuation errors affect merger activity, we develop a decomposition that breaks the market-to-book ratio (M/B) into three components: the firm-specific pricing deviation from short-run industry pricing; sector-wide, short-run... View Details
Rhodes-Kropf, Matthew, David Robinson, and S. Viswanathan. "Valuation Waves and Merger Activity: The Empirical Evidence." Journal of Financial Economics 77, no. 3 (September 2005): 561–603.
- September 1988 (Revised January 1989)
- Case
Unisys: The Merger of Burroughs and Sperry
Mike Blumenthal, CEO of Burroughs, successfully executes the merger of Burroughs and Sperry in 1986. The case discusses the putting together of the two firms in a fast time period in order to achieve cost savings, high earnings, and an integrated culture. Blumenthal... View Details
Jick, Todd D. "Unisys: The Merger of Burroughs and Sperry." Harvard Business School Case 489-055, September 1988. (Revised January 1989.)
- June 2004 (Revised June 2004)
- Case
Utah Symphony and Utah Opera: A Merger Proposal
By: Thomas J. DeLong and David L. Ager
Anne Ewers, general director of Utah Opera, is awaiting the decision of the members of the board of the Utah Symphony and Utah Opera about whether to merge Utah's top two arts organizations. If the vote favors the merger, Ewers will be asked to assume the helm of the... View Details
Keywords: Mergers and Acquisitions; Change Management; Organizational Culture; Human Resources; Management; Fine Arts Industry; Music Industry; Utah
DeLong, Thomas J., and David L. Ager. "Utah Symphony and Utah Opera: A Merger Proposal." Harvard Business School Case 404-116, June 2004. (Revised June 2004.)
- Research Summary
Knowledge flows and capability acquisition
By: Willy C. Shih
Technological advancements are a major source of improvement in competiveness, and a firm’s incentives to invest are diminished when the knowledge generated is involuntarily dispersed to competitors. While intellectual property rights can moderate this flow to the... View Details
- 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.
- May 2020 (Revised June 2020)
- Supplement
TransDigm's Acquisition and Integration of Arkwin Industries
By: Benjamin C. Esty and Daniel W. Fisher
This courseware accompanies the case "TransDigm’s Acquisition and Integration of Arkwin Industries" View Details
- 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.
- 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 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 2008
- Article
The Market for Mergers and the Boundaries of the Firm
By: Matthew Rhodes-Kropf and David Robinson
We relate the property rights theory of the firm to empirical regularities in the market for mergers and acquisitions. We first show that high market-to-book acquirers typically do not purchase low market-to-book targets. Instead, mergers pair together firms with... View Details
Rhodes-Kropf, Matthew, and David Robinson. "The Market for Mergers and the Boundaries of the Firm." Journal of Finance 63, no. 3 (June 2008): 1169–1211.
- 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.)
- 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.
- 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.
- 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.
- 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).