Publications

Stephen A. Greyser is Richard P. Chapman Professor (Marketing/Communications) Emeritus, of the Harvard Business School, specializes in brand marketing, advertising, corporate communications, the business of sports, and nonprofit management. A... View Details

Keywords: sports

Article

Kidneys for Sale: Who Disapproves, and Why?

By: Stephen Leider and Alvin E. Roth

The shortage of transplant kidneys has spurred debate about legalizing monetary payments to donors to increase the number of available kidneys. However, buying and selling organs faces widespread disapproval. We survey a representative sample of Americans to assess... View Details

Keywords: Moral Sensibility; Policy; Health; Market Transactions; Attitudes; Trust

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May 2016 (Revised March 2020)
Case

Fasten: Challenging Uber and Lyft with a New Business Model

By: Feng Zhu and Angela Acocella

Fasten, a new ridesharing start-up in Boston, entered the scene in September 2015 hoping its unique vision of transparency for both driver and passenger and strategy to keep riders' fares low and charge drivers a flat $0.99 fee per ride as opposed to the 20-30%... View Details

Keywords: Information Technology; Transportation; Business Startups; Business Model; Transportation Industry; Boston

Web

Alumni

breakthrough change, capture and defend market opportunities, and sustain competitive advantage. Your Gift Matters $250 $500 $1,000 $5,000 Other Give Login to view your giving history View Your Giving History See your recent gifts/pledges... View Details

2019
Chapter

Network Effects

By: Andrei Hagiu and David B. Yoffie

Network effects are a key economic and strategic phenomenon in 'new economy' industries. They can, but do not necessarily, lead to market tipping, unless they outweigh customers' benefits from differentiation and are accompanied by high switching and multi-homing... View Details

Keywords: Network Effects

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May 1998 (Revised August 2017)
Case

DuPont Kevlar: Commercializing a Miracle Fiber

By: Clayton Christensen and Rory McDonald

Describes Dupont's efforts to build commercial markets for its miracle fiber, Kevlar. Initially, it sought to create a market for Kevlar tire cord, primarily because its existing tire cord business was languishing. This market never developed, even after Dupont spent... View Details

Keywords: Change Management; Crisis Management; Product Launch; Emerging Markets; Research and Development; Technology

May 2002 (Revised May 2003)
Case

Performance Indicator

Performance Indicator is a start-up that holds patents on the use of color-change technology to indicate when golf balls have been damaged by exposure to water. Because golfers put two to five used golf balls into play for every one new ball they buy, the used golf... View Details

Keywords: Information Technology; Patents; Entrepreneurship; Sports; Sports Industry; Entertainment and Recreation Industry

April 2010 (Revised July 2014)
Case

Apple Inc. in 2010

By: David B. Yoffie and Renee Kim

On April 4, 2010, Apple Inc. launched the iPad, the company's third major innovation released over the last decade under its iconic CEO Steve Jobs. Apple's strategy of shifting its business into non-PC products had thrived so far, driven by the smashing success of the... View Details

Keywords: Technological Innovation; Product Launch; Product Positioning; Competition; Corporate Strategy; Computer Industry; Electronics Industry

April 2021
Case

Transforming BlackBerry: From Smartphones to Software

By: Ranjay Gulati and Nicole Tempest Keller

On the verge of failure, BlackBerry brought in John Chen as CEO in 2013 to orchestrate a bold turnaround of the company. Once an iconic leader in the smartphone market, BlackBerry was best known for its tactile QWERTY keyboard, strong security, and a focus on business... View Details

Keywords: Pivot; Managing Change; Turnaround; Smartphone; Change Management; Leading Change; Transformation; Organizational Change and Adaptation; Digital Platforms; Change; Information Infrastructure; Applications and Software; Competitive Strategy; Cybersecurity; Technology Industry; Transportation Industry; Canada

Web

The Five Forces - Institute For Strategy And Competitiveness

create. Rivalry tends to be especially fierce if: Competitors are numerous or are roughly equal in size and market position Industry growth is slow There are high fixed costs, which create incentives for price cutting Exit barriers are... View Details

June 1989 (Revised May 1993)
Supplement

Rossin Greenberg Seronick & Hill, Inc. (B)

By: John A. Quelch

Teaching objectives: 1) to show how aggressive marketing can lead to allegations of misconduct, 2) to consider responses under crisis management, and 3) to explore the importance of credibility within marketing communications. View Details

Keywords: Ethics; Marketing Communications; Advertising; Crisis Management; Advertising Industry

24 May 2021
News

White Airbnb Hosts Earn More. Can AI Shrink the Racial Gap?

June 2001
Case

Competitive Dynamics in Home Video Games (I): The Sony PlayStation

Describes Sony's entry into the home video-game market and its strategy for gaining market share. A rewritten version of an earlier case. View Details

Keywords: Competition; Market Entry and Exit; Video Game Industry

20 Sep 2007
Research & Ideas

How to be a Customer

Harvard Business School professor John Quelch writes a blog on marketing issues, called Marketing Know: How, for Harvard Business Online. It is reprinted on HBS Working Knowledge.99 percent of View Details

Keywords: by John Quelch

July 2010
Case

Monmouth, Inc.

By: Thomas R. Piper and Heide Abelli

The management of Monmouth Inc. is considering whether to acquire the Robertson Tool Company and the value and form that the acquisition should take. Value can be assessed using a variety of approaches including a DCF with WACC analysis, impact on EPS and market... View Details

Keywords: Competitive Bidding; Forecasting; Stock Offerings; Mergers ＆ Acquisitions; Margins; Stocks; Valuation; Mergers and Acquisitions; Forecasting and Prediction; Bids and Bidding; Manufacturing Industry; Consumer Products Industry

Justine is a doctoral student in the Micro Organizational Behavior unit at Harvard Business School. Her research interests include callings, meaningful work, time, money and happiness and how individuals account for each of these factors when making decisions about... View Details

September 2014
Case

Crescent Pure

By: John A. Quelch and Alisa Zalosh

Executives from Portland Drake Beverages (PDB) are meeting to determine the appropriate product positioning and advertising campaign for the launch of Crescent Pure, a specialty organic beverage. They have 3 options for positioning: should Crescent Pure be positioned... View Details