Publications

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21 Jun 2022
HBS Case

Free Isn’t Always Better: How Slack Holds Its Own Against Microsoft Teams

operating system for the office—the centerpiece of how we do work? That is open at this point. It’s the dream of both Microsoft and Salesforce.” Yoffie and a group of MBA students at HBS used public information to analyze the competition... View Details

Keywords: by Lane Lambert; Information Technology; Technology

March 1991 (Revised October 1994)
Case

Coca-Cola vs. Pepsi-Cola and the Soft Drink Industry

By: Michael E. Porter

Describes the competition between Coca-Cola and Pepsi-Cola. Provides a summary of the history of the soft drink industry prior to World War II, and over the period 1950-1990 in greater detail. Major strategic competitive moves and countermoves are described. Also... View Details

Keywords: Competition; Industry Growth; Business Strategy; Food and Beverage Industry

27 Jun 2016
Research & Ideas

These Management Practices, Like Certain Technologies, Boost Company Performance

important as other inputs in production and can create significant competitive advantage” over each other and across a wide variety of countries and sectors, says Sadun. “Originally it was like a bet—can we quantify management?” she says.... View Details

Keywords: by Michael Blanding

20 Nov 2017
Research & Ideas

How Independent Bookstores Have Thrived in Spite of Amazon.com

bookstores—which already faced competition from superstores like Barnes & Noble and Borders. Indeed, between 1995 and 2000, the number of independent bookstores in the United States plummeted 43 percent, according to the American... View Details

Keywords: by Carmen Nobel (with video by Amelia Kunhardt); Retail

December 2010 (Revised May 2011)
Case

Cola Wars Continue: Coke and Pepsi in 2010

By: David B. Yoffie and Renee Kim

Examines the industry structure and competitive strategy of Coca-Cola and Pepsi over 100 years of rivalry. The most intense battles of the cola wars were fought over the $74 billion CSD industry in the United States, where the average American consumes 46 gallons of... View Details

Keywords: Profit; Growth and Development Strategy; Industry Structures; Competitive Strategy; Food and Beverage Industry; United States

September 2023
Case

The Meteoric Rise of Skims

By: Ayelet Israeli, Jill Avery and Leonard A. Schlesinger

Since its founding in 2019 by Kim Kardashian and Jens Grede, Skims, a solutions-oriented brand creating the next generation of underwear, loungewear, and shapewear with an eye toward body-type and skin-tone inclusivity, has experienced a meteoric rise. Kardashian, who... View Details

Felix Oberholzer-Gee is the Andreas Andresen Professor of Business Administration at Harvard Business School. An award-winning instructor, his academic work and consulting are focused on competitive strategy and the effects of digital technology on corporate... View Details

Keywords: media; professional services; manufacturing; advertising

June 2013
Case

Comprosa

By: Jim Sharpe and Jose Luis Barbero

A Spanish manufacturer of packaging films has successfully returned to break even and is considering options to attain sustainable profitability. View Details

Keywords: Turnaround; Turnarounds; Distressed Debt; Private Equity; Cash Flow Analysis; Supplier Relationship; Supply Chain Management; Unions; Global Competitiveness; Leadership And Managing People; Sales Force Management; Sales Compensation; Insolvency and Bankruptcy; Global Strategy; Salesforce Management; Cash Flow; Chemical Industry; Manufacturing Industry; Spain

12 Sep 2022
Research & Ideas

When Experts Play It Too Safe: Innovation Lessons from a NASA Experiment

suggests new research based on an international competition to design a NASA robot. "When experts have a been-there-done-that mindset, potential breakthroughs may hit the discard pile before companies can evaluate them in full." Harvard... View Details

Keywords: by Rachel Layne; Aerospace

October 1982 (Revised May 1992)
Case

Johnson & Johnson: The Tylenol Tragedy

By: Stephen A. Greyser

In October 1982, Johnson & Johnson was confronted with a major crisis when seven deaths were attributed to poisoned Tylenol. The case reviews the facts as known a week after the incident occurred, and raises a wide range of questions regarding consumer behavior,... View Details

Keywords: Consumer Behavior; Corporate Social Responsibility and Impact; Competitive Strategy; Crisis Management; Health Care and Treatment; Pharmaceutical Industry

11 Sep 2008
Working Paper Summaries

Competing Complements

Keywords: by Ramon Casadesus-Masanell, Barry Nalebuff & David B. Yoffie

March 2001 (Revised August 2003)
Case

Wilkerson Company

By: Robert S. Kaplan

The president of Wilkerson, faced with declining profits, is struggling to understand why the company is encountering severe price competition on one product line while able to raise prices without competitive response on another product line. The controller proposes... View Details

Keywords: Activity Based Costing and Management; Competition; Profit; Product; Consumer Products Industry

March 2006 (Revised April 2007)
Case

Harley-Davidson: Preparing for the Next Century

By: Richard L. Nolan and Suresh Kotha

Harley-Davidson Co. exemplifies a remarkable management-led business transformation of a long standing manufacturing company. The company successfully met global competition and continues to innovate to maintain its market position. View Details

Keywords: Brands and Branding; Transformation; Change Management; Innovation and Invention; Competitive Strategy; Manufacturing Industry; Motorcycle Industry

09 Jan 2020
Book

Rethinking Business Strategy in the Age of AI

John Foley was irritated with his local gym. He was constantly getting elbowed out of his favorite spin classes as other cyclists snapped up spots in sessions led by the most popular instructors. Foley’s frustration inspired him in 2012 to found Peloton, whose $2,200... View Details

Keywords: by Dina Gerdeman

21 Dec 2011
Research & Ideas

The Most Common Strategy Mistakes

"Michael Porter didn't get to be a giant in the field of competition and strategy by hunting small game." Joan Magretta begins her new book on Harvard Business School's Michael Porter's work by noting that, from the start of his... View Details

Keywords: by Joan Magretta

28 Sep 2011
Research & Ideas

The Profit Power of Corporate Culture

Corporate culture is often thought of as a hard-to-define, or soft concept in management circles. Soft not in the sense that it isn't important—most CEOs will tell you that their ability to inculcate values and mission into the DNA of a firm is among the most important... View Details

Keywords: by Sean Silverthorne

2014
Other Teaching and Training Material

Marketing Reading: Brand Positioning

By: Jill Avery and Sunil Gupta

This Reading addresses the principles of brand positioning and demonstrates how companies can strategically craft powerful, resonant, and unique brand positions to help products stand out amidst the cacophony of the marketplace. Strategic brand positioning provides... View Details

Keywords: Brand Positioning; Branding; Consumer Research; Defensive Strategies; Market Positioning; Marketing; Product Differentiation; Product Positioning; Strategic Positioning; Value Proposition; Customer Relationship Management; Organizational Structure; Customer Satisfaction; Brands and Branding

21 Aug 2017
Lessons from the Classroom

Companies Love Big Data But Lack the Strategy To Use It Effectively

depth, and accessibility—it has become clear it is key to helping companies develop sustainable competitive advantage. “The new attention being given to data today is because suddenly, everywhere, it’s become much cheaper to measure,”... View Details

Keywords: by Dina Gerdeman

October 2014 (Revised October 2015)
Case

Mobileye: The Future of Driverless Cars

By: David B. Yoffie

Mobileye was an Israeli company, officially headquartered in The Netherlands, which was a Tier 2 supplier to the global automobile industry. After 15 years of building a leading technology for autonomous driving systems, Mobileye emerged in 2014 as one of the most... View Details

Keywords: Driverless Car; Competitive Advantage; Strategy; Market Entry and Exit; Technology; Auto Industry; Semiconductor Industry; Technology Industry; Israel