Publications

April 1986 (Revised September 1993)
Case

Sun Microsystems, Inc. (A)

By: Steven C. Wheelwright

Sun Microsystems managers must decide whether to launch a new product into manufacturing. Teaching objectives include: 1) an analysis of the competitive environment, 2) examination of technological choices, 3) understanding of the new product development process, and... View Details

Keywords: Decision Choices and Conditions; Product Launch; Product Development; Production; Competitive Strategy; Computer Industry

August 1989 (Revised December 1997)
Case

U.S. Airline Industry--1978-88 (A), The

Describes the evolution of the airline industry in the first decade after deregulation (1978-88). Looks at the primary areas of operation in which managers can effect change (planes, people, routes, marketing). The basic teaching objective is to cover industry... View Details

Keywords: Competitive Advantage; Industry Structures; Air Transportation Industry; United States

Article

The Information Technology Ecosystem: Structure, Health, and Performance

By: Marco Iansiti and Gregory L. Richards

A number of modern industries are organized as complex networks of firms whose integrated efforts are necessary to deliver value to end customers. The complexity of these networks, or business ecosystems, and the associated interdependencies among firms, make... View Details

Keywords: Business Ventures; Networks; Value; Customers; Performance Productivity; Product; Applications and Software; Innovation and Invention; Competition; Business Model; Information Infrastructure; Information Technology Industry

Research Summary

Firm and aggregate volatility

US publicly traded companies have become more volatile over the postwar period. This trend has been the result of increased competition in product markets through deregulation, through more intensive innovation activity, and through easier access to capital markets.... View Details

October 2002 (Revised June 2005)
Case

McDonald's Corporation (Abridged)

McDonald's has over many years built an operating strategy based on consistency and quality through a limited product range. Competitive forces have drawn the company into a much wider variety of foods and services to maintain growth. Now, new competitors threaten to... View Details

Keywords: Risk Management; Competition; Brands and Branding; Growth and Development Strategy; Retail Industry; Food and Beverage Industry

Web

Strategy - Doctoral

Strategy The doctoral program in Strategy encourages students to pursue multi-disciplinary research that utilizes multiple methodologies—quantitative, as well as qualitative—to study how companies and industries around the world develop and sustain View Details

March 1995 (Revised October 1995)
Case

U.S. Airline Industry in 1995, The

Describes the economic logic leading to the deregulation of the U.S. airline industry in 1978 and subsequent competitive developments. The roles of computerized reservation systems, airport hubs, route strategies, and fleet management are raised as unanticipated... View Details

Keywords: Industry Growth; Competitive Advantage; Air Transportation Industry; United States

April 2017 (Revised October 2017)
Case

Wal-Mart Update, 2017

By: David B. Yoffie and Eric Baldwin

In 2017 Wal-Mart was still the world’s largest company, with over $480 billion in annual revenue and operations in 28 countries. Although it had mostly vanquished its rival discount retailers in the U.S., it was struggling to find the right growth strategy. Facing a... View Details

Keywords: E-Commerce Strategy; Strategy; Competitive Strategy; Business Growth and Maturation; Growth and Development Strategy; Global Range; Business Strategy; Corporate Strategy; E-commerce; Retail Industry

Forest L. Reinhardt is the John D. Black Professor of Business Administration at Harvard Business School, and HBS’s Senior Associate Dean for Faculty Promotions and Tenure.

Professor Reinhardt is interested in the relationships between market and nonmarket... View Details

Keywords: agribusiness; agriculture; beverage; biotechnology; chemical; energy; federal government; food; food processing; forest products; nonprofit industry; oil ＆ gas; paper; petroleum; tourism; transportation

February 2017
Case

BlaBlaCar: The Road Ahead...

By: Karim R. Lakhani, Arun Sundararajan, Emilie Billaud and Caroline Caltagirone

In 2017, the co-founders of BlaBlaCar—the world’s largest long-distance carpooling company—reflected on the evolution of their venture and the way forward. BlaBlaCar had reached critical mass and size; yet staying still was not going to be enough to be relevant and... View Details

Keywords: Business Growth and Maturation; Business Startups; Transformation; Decision Making; Values and Beliefs; Growth and Development Strategy; Digital Platforms; Network Effects; Strategic Planning; Competitive Strategy; Expansion; Internet and the Web; Transportation Networks; Transportation Industry; Web Services Industry; France; Europe

23 Mar 2010
First Look

First Look: March 23

evidence that borrowers, and particularly young borrowers, were less credit-constrained in markets where banks enjoyed more market power. Interest rates on consumer borrowing decreased more sharply with age... View Details

Keywords: Martha Lagace

19 Mar 2021
Working Paper Summaries

Assessing the Strength of Network Effects in Social Network Platforms

Keywords: by Marco Iansiti

January 1996 (Revised April 1996)
Case

Digital Imaging in 1995: Opportunities in the Descent to the Desktop

The dramatic shifts of the imaging industry from analog to digital technology is creating emerging markets in 1995. How can a competitor position itself to enter the market successfully? This case describes the key technologies, market segments, competitors, and... View Details

Keywords: Technological Innovation; Innovation Strategy; Competitive Strategy; Consumer Products Industry

January 2025
Case

Real Madrid Club de Fútbol

By: Anita Elberse, Juan Pasquín and Íñigo Pasquín

On June 1, 2024, Spanish soccer club Real Madrid captures its fifteenth Champions League title—more than double the tally of the nearest competitor. Under Florentino Pérez’s leadership, the club has now won six of the last eleven UEFA Champions League titles, and has... View Details

Keywords: Soccer; Football; Entertainment; Media; Talent Management; Superstars; General Management; Sports; Marketing; Recruitment; Competitive Strategy; Growth and Development Strategy; Sports Industry; Entertainment and Recreation Industry; Media and Broadcasting Industry

July 2006 (Revised March 2010)
Case

Symantec vs. McAfee: Competing in the Consumer Anti-virus Industry

By: Ramon Casadesus-Masanell and Jordan Mitchell

Symantec and McAfee hold 53.6% and 18.8% respectively, of the anti-virus software market as of 2006. While the market is concentrated with five firms controlling over 90%, Microsoft is on the eve of releasing a consumer security subscription packed called OneCare Live.... View Details

Keywords: Business Model; Market Entry and Exit; Competitive Strategy; Software; Information Technology Industry