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- All HBS Web (1,334)
- Faculty Publications (885)
- February 1998 (Revised May 1998)
- Case
Merck-Medco: Vertical Integration in the Pharmaceutical Industry
By: V. Kasturi Rangan and Marie Bell
Records the analyses and actions taken by Merck Pharmaceuticals in its acquisition of Medco, a channel intermediary (called "pharmacy benefit manager"). While many of its competitors seem to be faring poorly, Merck seems to have managed the Medco integration superbly. View Details
Keywords: Vertical Integration; Organizational Change and Adaptation; Competitive Strategy; Marketing Channels; Mergers and Acquisitions; Pharmaceutical Industry
Rangan, V. Kasturi, and Marie Bell. "Merck-Medco: Vertical Integration in the Pharmaceutical Industry." Harvard Business School Case 598-091, February 1998. (Revised May 1998.)
- Article
The Covid-19 Pandemic Should Not Delay Actions to Prevent Anticompetitive Consolidation in U.S. Health Care Markets
By: Leemore S. Dafny
This article describes potential regulatory and legislative reforms to assist antitrust enforcement agencies in halting anticompetitive acquisitions and practices, and preserving and promoting competition in health care markets. View Details
Keywords: Health Care and Treatment; Markets; Competition; Governing Rules, Regulations, and Reforms
Dafny, Leemore S. "The Covid-19 Pandemic Should Not Delay Actions to Prevent Anticompetitive Consolidation in U.S. Health Care Markets." Promarket (June 10, 2021).
- November 2008
- Case
Adnexus Therapeutics, Inc.: Considering the Exit
By: Vicki L. Sato and Rachel Gordon
Dr. John Mendlein, CEO of Adnexus Therapeutics Inc. (Adnexus), a private biotechnology company, must decide whether to pursue acquisition talks with Bristol-Myers Squibb (BMS) after a successful six-month collaboration or continue with Adnexus' planned IPO. View Details
Keywords: Mergers and Acquisitions; Decision Choices and Conditions; Entrepreneurship; Initial Public Offering; Corporate Strategy; Biotechnology Industry
Sato, Vicki L., and Rachel Gordon. "Adnexus Therapeutics, Inc.: Considering the Exit." Harvard Business School Case 609-015, November 2008.
- November 2023
- Case
Copilot(s): Generative AI at Microsoft and GitHub
This case tells the story of Microsoft’s 2018 acquisition of GitHub and the subsequent launch of GitHub Copilot, a tool that uses generative artificial intelligence to suggest snippets of code to software developers in real time. Set in late 2021, when Copilot was... View Details
Keywords: Business Ventures; Strategy; AI and Machine Learning; Applications and Software; Product Launch; Information Technology Industry; Technology Industry; Web Services Industry; United States; California
Nagle, Frank, Shane Greenstein, Maria P. Roche, Nataliya Langburd Wright, and Sarah Mehta. "Copilot(s): Generative AI at Microsoft and GitHub." Harvard Business School Case 624-010, November 2023.
- September 1998 (Revised August 1999)
- Case
IBM's Lotus Development in 1999
By: Stephen P. Bradley and Kelley Porter
Describes Lotus' acquisition by IBM, its movement from proprietary standards to open standards, and its current market position. Microsoft is gaining ground with its Exchange Server, and Lotus has received unfavorable press. View Details
Keywords: Acquisition; Technological Innovation; Growth and Development Strategy; Growth Management; Product Marketing; Competition; Competitive Strategy; Information Technology Industry; Web Services Industry
Bradley, Stephen P., and Kelley Porter. "IBM's Lotus Development in 1999." Harvard Business School Case 799-014, September 1998. (Revised August 1999.)
- October 1999
- Case
Argentina's YFP Sociedad Anonima (E): A New Era
By: Michael Y. Yoshino, Carin-Isabel Knoop and Cate Reavis
In June 1999, Spain's former state-owned oil giant Repsol, acquired 97% of YPF, despite opposition from YPF management. The case describes the status of the two companies at the time of the acquisition and highlights concerns expressed by industry analysts on the deal. View Details
Keywords: Non-Renewable Energy; State Ownership; Acquisition; Decisions; Profit; Privatization; Corporate Strategy; Mining Industry; Energy Industry; Argentina; Spain
Yoshino, Michael Y., Carin-Isabel Knoop, and Cate Reavis. "Argentina's YFP Sociedad Anonima (E): A New Era." Harvard Business School Case 300-028, October 1999.
- February 2000 (Revised March 2000)
- Case
Pet Doctors: 1999
By: Paul A. Gompers and David James Alexander Grant
Describes the decisions confronting David Hodges and Garret Turley about whether to grow their chain of veterinary clinics in the United Kingdom. Turley and Hodges must decide whether to attempt to speed up their acquisition pace and raise venture capital. View Details
Gompers, Paul A., and David James Alexander Grant. "Pet Doctors: 1999." Harvard Business School Case 200-016, February 2000. (Revised March 2000.)
- March 2015 (Revised September 2016)
- Technical Note
Baidu, Alibaba, and Tencent: The Three Kingdoms of the Chinese Internet
By: Feng Zhu and Aaron Smith
This note provides an overview of the Chinese Internet by describing its leading three companies: Baidu, Alibaba, and Tencent (BAT). While BAT had previously focused their respective businesses on distinct sectors of the online economy—Baidu for search, Alibaba for... View Details
Zhu, Feng, and Aaron Smith. "Baidu, Alibaba, and Tencent: The Three Kingdoms of the Chinese Internet." Harvard Business School Technical Note 615-039, March 2015. (Revised September 2016.)
- January 2024 (Revised May 2024)
- Case
Runa
By: Paul Gompers and Carla Larangeira
In early 2022, Courtney McColgan, founder and CEO of Runa, a human resources and payroll Software-as-a-Service platform, faced an unexpected tech market downturn. Founded in 2018, Runa catered to small and medium-sized businesses in Mexico, offering an affordable and... View Details
- November 1999 (Revised October 2009)
- Case
Virtualis Systems (A)
By: Jay O. Light and Michael J. Roberts
Describes a second-year MBA's attempts to make money for a fledgling Web-hosting business. As the case ends, he must both sort out the company's business model and financing needs, as well as select from an array of financing and acquisition alternatives. View Details
Keywords: Mergers and Acquisitions; Business Model; Business Startups; Financial Strategy; Financing and Loans; Web Services Industry
Light, Jay O., and Michael J. Roberts. "Virtualis Systems (A)." Harvard Business School Case 800-003, November 1999. (Revised October 2009.)
- May 2009 (Revised January 2011)
- Case
Enel: Power, Russia, and Global Markets
By: Rawi E. Abdelal, Richard H.K. Vietor and Sogomon Tarontsi
Although the global trend toward liberalization of electric utilities forced Enel, the largest power company in Italy, to give up some of its assets in its home base, it also opened up many opportunities abroad, including in Russia, one of the largest electricity... View Details
Keywords: Mergers and Acquisitions; Energy Generation; Foreign Direct Investment; Global Strategy; Globalized Firms and Management; Globalized Markets and Industries; Business and Government Relations; Utilities Industry; Russia; Italy
Abdelal, Rawi E., Richard H.K. Vietor, and Sogomon Tarontsi. "Enel: Power, Russia, and Global Markets." Harvard Business School Case 709-046, May 2009. (Revised January 2011.)
- Research Summary
Contract Rights and Risk Aversion: Foreign Banks and the Mexican Economy, 1997-2004
In 1997 Mexicos banking laws were reformed, allowing foreign banks, for the first time since the nineteenth century, to purchase controlling interests in the countrys largest banks. Foreign banks controlled 16 percent of Mexican bank assets in March 1997. By June... View Details
- September 2017
- Case
Tencent
By: John R. Wells and Gabriel Ellsworth
Tencent had undergone many transformations since it was founded in 1998 as a simple messaging service. In 2017, it was the largest online games provider in China with a wide range of game types, China’s largest social networking service provider with several of the... View Details
Keywords: Tencent; Tencent Holdings; WeChat; Social Networking; Social Networks; Gaming; Gaming Industry; Video Games; Computer Games; Mobile Gaming; Portals; Payments; Mobile Payments; O2O; Online-to-offline; E-commerce; Messaging; Subscription Model; Freemium; Mobile App Industry; Smartphone; PC; Monetization Strategy; Antitrust; Streaming; Cloud Computing; Artificial Intelligence; Big Data; Alibaba; Facebook; JD.com; Tesla; Bundling; Synergies; Digital Strategy; Imitation; Licensing; Agility; Entry Barriers; Online Platforms; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Conglomerates; Business Units; Business Growth and Maturation; Business Organization; For-Profit Firms; Joint Ventures; Restructuring; Communication; Communication Technology; Blogs; Interactive Communication; Interpersonal Communication; Entertainment; Film Entertainment; Games, Gaming, and Gambling; Music Entertainment; Investment; Investment Portfolio; Price; Profit; Revenue; Geographic Scope; Cross-Cultural and Cross-Border Issues; Global Strategy; Multinational Firms and Management; Globalized Markets and Industries; Business History; Innovation Strategy; Technological Innovation; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Product Positioning; Social Marketing; Network Effects; Emerging Markets; Market Entry and Exit; Digital Platforms; Industry Growth; Monopoly; Media; Distribution Channels; Product Development; Service Delivery; Organizational Change and Adaptation; Organizational Structure; Public Ownership; Problems and Challenges; Business and Government Relations; Groups and Teams; Networks; Opportunities; Social and Collaborative Networks; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Cooperation; Corporate Strategy; Diversification; Expansion; Horizontal Integration; Vertical Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Internet and the Web; Applications and Software; Information Infrastructure; Digital Platforms; Internet and the Web; Mobile and Wireless Technology; Value Creation; Communications Industry; Entertainment and Recreation Industry; Financial Services Industry; Information Industry; Information Technology Industry; Media and Broadcasting Industry; Motion Pictures and Video Industry; Music Industry; Service Industry; Technology Industry; Telecommunications Industry; Video Game Industry; Web Services Industry; Asia; China; Canton (province, China)
Wells, John R., and Gabriel Ellsworth. "Tencent." Harvard Business School Case 718-426, September 2017.
- April 2020
- Supplement
Cisco Systems and OpenDNS: Strategic Integration (B)
By: Andy Wu and David Wang
With more than 72,000 employees and revenues approaching the $50B mark, Cisco Systems is one of the largest information technology and networking firms globally. As the company grew and expanded into different lines of businesses, Cisco consistently looked outwards for... View Details
Keywords: Mergers and Acquisitions; Integration; Corporate Strategy; Change Management; Entrepreneurship; Organizational Culture; Information Technology Industry
Wu, Andy, and David Wang. "Cisco Systems and OpenDNS: Strategic Integration (B)." Harvard Business School Supplement 720-466, April 2020.
David B. Yoffie
Professor David B. Yoffie is the Max and Doris Starr Professor of International Business Administration at Harvard Business School. A member of the HBS faculty since 1981, Professor Yoffie received his Bachelor's degree summa cum laude and Phi Beta... View Details
- August 2004 (Revised April 2007)
- Case
Allianz (A1): An Insurer Acquiring a Bank?
By: Joseph L. Bower, Marc L. Bertoneche, Anders Sjoman and Sonja Ellingson Hout
The deal of the year in 2002, was the acquisition of Dresdner Bank by Allianz. Written from the perspectives of Allianz's CEO, Henning Schulte-Noelle, before and after the deal and a regional manager implementing the concept of a full-line financial service provider.... View Details
Keywords: Management; Corporate Strategy; Problems and Challenges; Acquisition; Financial Institutions; Corporate Finance; Banking Industry; Germany
Bower, Joseph L., Marc L. Bertoneche, Anders Sjoman, and Sonja Ellingson Hout. "Allianz (A1): An Insurer Acquiring a Bank?" Harvard Business School Case 305-013, August 2004. (Revised April 2007.)
- July 2010
- Supplement
Marketing Analysis Toolkit: Customer Lifetime Value Analysis (CW)
By: Thomas J. Steenburgh and Jill Avery
Customers are increasingly being viewed as assets that bring value to the firm. Customer lifetime value is a metric which allows managers to understand the overall value of their customer base and relate it to three customer strategies firms employ: asset acquisition -... View Details
- April 1971 (Revised February 1984)
- Case
Gould, Inc.: Graphics Division
Describes the decision of a battery manufacturer to diversify into the computer field through acquisition and the development of a new product. Among the issues to be discussed are the company product fit, phases in new product introduction, product positioning, and... View Details
Keywords: Diversification; Market Entry and Exit; Acquisition; Product Development; Computer Industry; Battery Industry
Sorenson, Ralph Z., and Ulrich E. Wiechmann. "Gould, Inc.: Graphics Division." Harvard Business School Case 571-071, April 1971. (Revised February 1984.)
- 2013
- Chapter
Who Chooses Board Members?
By: Ali Akyol and Lauren Cohen
We exploit a recent regulation passed by the US Securities and Exchange Commission (SEC) to explore the nomination of board members to US publicly traded firms. In particular, we focus on firms’ use of executive search firms versus allowing internal members (often... View Details
Keywords: Boards; Boards Of Directors; Executive Search Firms; Governance; SEC Regulation; Governing and Advisory Boards; Management Succession; Executive Compensation
Akyol, Ali, and Lauren Cohen. "Who Chooses Board Members?" In Advances in Financial Economics, Vol. 16, edited by Kose John, Anil K. Makhija, and Stephen P. Ferris, 43–77. Emerald Group Publishing, 2013.
- February 2024
- Case
Tabby: Winning Consumers' Digital Wallets
By: Eva Ascarza and Fares Khrais
Hosam Arab (MBA 2009), cofounder and CEO of Tabby, a Saudi-based fintech startup, raised its Series D funding round in October 2023, four years after its inception, valuing it as a regional unicorn. Tabby's core product, a buy-now-pay-later (BNPL) service, allowed... View Details
Keywords: Business Model; Business Startups; Risk Management; Competitive Strategy; Expansion; Financial Services Industry; Technology Industry; Saudi Arabia
Ascarza, Eva, and Fares Khrais. "Tabby: Winning Consumers' Digital Wallets." Harvard Business School Case 524-056, February 2024.