Publications

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16 Apr 2001
Research & Ideas

Strategy and the Internet

approach to competition becomes a self-fulfilling prophecy. Without a distinctive strategic direction, speed and flexibility lead nowhere. Either no unique competitive advantages are created, or improvements are generic and cannot be sustained. Having a View Details

Keywords: by Michael E. Porter

2011
Working Paper

The Impact of Horizontal Mergers and Acquisitions in Price Competition Models

The question of what impact mergers and acquisitions have on key equilibrium performance measures is fundamental to our understanding of competitive dynamics in an oligopolistic industry. We address these questions in the context of price competition models with... View Details

Keywords: Mergers and Acquisitions; Cost; Price; Profit; Duopoly and Oligopoly; Performance Efficiency; Mathematical Methods; Competition

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August 1990
Case

Giovanni Buton: International Marketing Strategy

Describes the situation confronting Giovanni Buton, an Italian distiller and beverage distributor, in 1989. The market for distilled spirits was declining and the spirits industry was consolidating via mergers and acquisitions on a worldwide basis. "Global brands" such... View Details

Keywords: Marketing Strategy; Globalized Markets and Industries; Manufacturing Industry; Food and Beverage Industry; Italy; European Union

10 Nov 2003
Research & Ideas

Globalization: The Strategy of Differences

acquisitions to build up scale because, for the leading global competitors, an R&D-to-sales ratio of at least 8 percent represented a significant source of scale economies. But he also implemented a production View Details

Keywords: by Pankaj Ghemawat

2008
Working Paper

Structural Closure and Exposure: Market Reactions to Announcements of Acquisitions and Divestitures

By: Mikolaj Jan Piskorski and Nitin Nohria

This paper develops an exchange-network perspective on corporate diversification and proposes two measures of corporate scope: structural closure and structural exposure. Structural closure focuses on exchanges of goods and services inside the firm... View Details

Keywords: Mergers and Acquisitions; Market Transactions; Diversification; Boundaries; Valuation

September 2015 (Revised February 2023)
Case

Emdeon's Acquisition of Change Healthcare: Innovating Transparency Solutions for Health Care Consumers

By: Regina E. Herzlinger, Jeet Guram and Aanchal Raj

Case describes acquisition of Change Healthcare, which provides health care cost and quality information, by Emdeon, a health information exchange, and discusses health care transparency. Emdeon is a billion-dollar company that has grown through acquisitions; at its... View Details

Keywords: Healthcare; Healthcare Industry; Healthcare Innovation; Health Care and Treatment; Acquisition; Integration; Analytics and Data Science; Mergers and Acquisitions; Competitive Strategy; Health Industry; United States

June 2011 (Revised May 2012)
Case

Nestlé SA: Nutrition, Health and Wellness Strategy

By: Rebecca M. Henderson and Ryan Johnson

In 1997 Nestlé committed to a strategic vision of becoming the leading nutrition, health and wellness (NHW) company in the world. Over the next 13 years, the NHW strategy guided strategic decisions and choices at Nestlé including merger and acquisition choices,... View Details

Keywords: Nutrition; Health; Growth and Development Strategy; Decision Choices and Conditions; Goals and Objectives; Value Creation; Food and Beverage Industry

January 2008
Article

The Five Competitive Forces That Shape Strategy

By: Michael E. Porter

This article includes a one-page preview that quickly summarizes the key ideas and provides an overview of how the concepts work in practice along with suggestions for further reading. In 1979, a young associate professor at Harvard Business School published his first... View Details

Keywords: Profit; Five Forces Framework; Industry Growth; Industry Structures; Business and Government Relations; Competitive Strategy

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October 2014 (Revised April 2023)
Case

Gilead: Hepatitis C Access Strategy (A)

By: V. Kasturi Rangan, Vikram Rangan and David E. Bloom

Gilead had come up with an innovative drug for Hepatitis C, which affected 180 million people worldwide. The drug was priced at $1,000 a pill for the US market. Gilead had to decide how to price and market the pill in developing countries that bore the brunt of the... View Details

Keywords: Healthcare; Pharmaceuticals; Pricing; Access To Care; Emerging Markets; Health Care and Treatment; Price; Strategy; Ethics; Health Industry; Pharmaceutical Industry

February 2008 (Revised July 2008)
Case

Wanxiang Group: A Chinese Company's Global Strategy

By: Regina M. Abrami, William C. Kirby, F. Warren McFarlan, Keith Chi-ho Wong and Tracy Manty

With an almost forty-year history as a business in China, the Wanxiang Group has navigated through the significantly different political and economic changes in China to succeed as a global leader in the auto parts industry and to develop into a broad business... View Details

Keywords: Mergers and Acquisitions; Business Conglomerates; Global Strategy; Business History; Growth and Development Strategy; Vertical Integration; Auto Industry; Hangzhou; United States

September 2008 (Revised March 2014)
Case

Loews Corporation: Corporate Strategy as a Portfolio

By: Joseph L. Bower

In 2007, Loews Inc., under the leadership of James Tisch, was considering whether to buy natural gas properties from Dominion Resources. The question is whether the acquisition fits the corporate strategy. In exploring the questions, students will have the chance to... View Details

Keywords: Corporate Strategy; Business Strategy; Business or Company Management; Value Creation; Acquisition; Management Teams

January 1997
Case

Dr. Sergio Ceccuzzi and SMI: Negotiating Cross-Border Acquisitions in Europe (B)

By: James K. Sebenius

Since the 1960s, SMI has quietly executed a series of brilliantly negotiated takeovers throughout Europe, often acquiring companies much larger than itself. Despite formidable obstacles, SMI has managed to acquire state-owned competitors in Italy and France, as well as... View Details

Keywords: Acquisition; Corporate Governance; International Relations; Negotiation Tactics; Consolidation; Mining Industry; Europe

April 2012 (Revised March 2013)
Case

Social Strategy at American Express

By: Mikolaj Jan Piskorski and David Chen

American Express has developed a number of strategic partnerships with Facebook, Foursquare and Twitter to improve their card members experience and lower its customer acquisition cost. The case details the history of these partnerships, examines American Express' own... View Details

Keywords: Strategy; Partners and Partnerships; Social Marketing; Financial Services Industry

October 2023
Case

To Fizzle Out or Heat Up? PepsiCo and Coca-Cola’s SodaStream and Costa Coffee Acquisitions

By: David Collis and Haisley Wert

U.S. beverage giants PepsiCo and Coca-Cola shared many similarities by August 2018—both were founded by pharmacists in the 1890s, grew to offer hundreds of drink brands, and championed rival flagship products that drove loyalists into taste-testing wars. That month,... View Details

Keywords: Corporate Strategy; Acquisition; Diversification; Expansion; Brands and Branding; Food and Beverage Industry

October 2001 (Revised November 2001)
Case

Provident Life and Accident Insurance: The Acquisition of Paul Revere

By: Mihir A. Desai, Frank Williamson, Mark Veblen and Yuming Zou

Provident Life & Accident Insurance Co. has made an initial bid to acquire a primary competitor, Paul Revere, from conglomerate, Textron. The due diligence process uncovers a significant block of problematic disability insurance policies. Provident is forced to assess... View Details

Keywords: Insurance; Financial Management; Mergers and Acquisitions; Policy; Investment; Business Strategy; Cash Flow; Price; Bids and Bidding; Financial Reporting; Business Conglomerates; Insurance Industry; Service Industry

August 2018
Supplement

Garanti Payment Systems: Digital Transformation Strategy (B)

By: Shelle M. Santana and Esel Çekin

Supplements the (A) case. Işıl Akdemir Evlioğlu, executive vice president of marketing at Garanti Payment Systems (GPS), a subsidiary of Garanti Bank, is grappling with three questions. First, should GPS create its own mobile app for credit card customers or leverage... View Details

October 2011
Case

Strategy and Governance at Yahoo! Inc.

By: Krishna G. Palepu, Suraj Srinivasan, David Lane and Ian McKown Cornell

Yahoo! faces a number of governance and strategic challenges in late 2011 as it tries to compete with rivals such as Google and find ways to monetize its shareholding and business links with Alibaba Group in China and Yahoo! Japan. The company is now valued at almost... View Details

Keywords: Competitive Strategy; Corporate Governance; Web Services Industry

March 2004 (Revised September 2005)
Case

Newell Rubbermaid: Strategy in Transition

By: Cynthia A. Montgomery, Rhonda Kaufman and Carole Winkler

Describes the transformation of a company's corporate-level strategy. Begins by laying out the strategy that brought the Newell Co. stunning success for nearly three decades. The highly integrated, internally consistent strategy was tailored for manufacturing and... View Details

Keywords: Change Management; Corporate Strategy; Transformation; Problems and Challenges; Acquisition; Product Development; Brands and Branding; Manufacturing Industry; Retail Industry; United States

Article

Repositioning and Cost-Cutting: The Impact of Competition on Platform Strategies

By: Robert Seamans and Feng Zhu

Organizational structures are increasingly complex. In particular, more firms today operate as multi-sided platforms. In this paper, we study how platform firms use repositioning and cost-cutting in response to competition, elucidate external and internal factors that... View Details

Keywords: Platform Strategy; Repositioning; Cost-cutting; Intra-firm Learning; Multi-Sided Platforms; Cost Management; Product Positioning; Organizational Structure; Competitive Strategy; Knowledge Acquisition; Journalism and News Industry