Publications

May 1992 (Revised July 1994)
Case

Breaking with the Past?: Four Examples of Product Change

Describes four examples of product change where the new version of the product makes a "break with the past" in some important respect. The four examples are those of the IBM PS/2 family of personal computers, Lotus 1-2-3 spreadsheet software, Nikon's line of SLR... View Details

Keywords: Product Design; Change; Information Technology Industry; Information Technology Industry; Information Technology Industry; Information Technology Industry

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October 2023
Case

Fixie and Conversational AI Sidekicks

By: Jeffrey J. Bussgang and Carin-Isabel Knoop

In March 2023, Fixie Co-Founder and Chief Architect Matt Welsh and co-founders had the kind of meeting no founders want to have. The president of leading artificial intelligence (AI) research and deployment firm OpenAI, which had catapulted into fame with its ChatGPT... View Details

Keywords: Large Language Model; Entrepreneurship; Decision Choices and Conditions; AI and Machine Learning; Technological Innovation; Competitive Strategy; Technology Industry; United States

August 2016 (Revised November 2019)
Case

eSig: Growth Analysis

By: Mark Roberge and Tom Eisenmann

eSig, an early-stage startup, offers an electronic signature application as a "freemium" product, i.e., users can upgrade from a free basic version to a premium version by paying a subscription fee. Using 9 months of data from 50,000 user activations (available as a... View Details

Keywords: Esignature; Computer Software; Business or Company Management; Marketing Channels; Applications and Software; Business Startups; Computer Industry

11 Jun 2012
Research & Ideas

When Business Competition Harms Society

Last winter, a senior admissions officer at Claremont McKenna College resigned, after admitting to inflating reported SAT scores of the incoming class for six years and sending the falsified reports to U.S. News and World Report. “It's... View Details

Keywords: by Carmen Nobel; Auto

June 2002 (Revised July 2002)
Case

NTT DoCoMo: Marketing i-mode

By: Youngme E. Moon

i-mode is a wireless Internet service offered in Japan by NTT DoCoMo. In just three years, the service has won over 30 million subscribers and achieved a 60% share of Japan's mobile Internet market, making it the most successful mobile data service in the world. It is... View Details

Keywords: Price; Marketing; Marketing Channels; Market Entry and Exit; Market Participation; Success; Competition; Internet and the Web; Technology Adoption; Mobile and Wireless Technology; Telecommunications Industry; Japan

March 10, 2025
Article

How Gen AI Could Change the Value of Expertise

By: Joseph Fuller, Matt Sigelman and Michael Fenlon

In the near future, gen AI is likely to affect some 50 million jobs, automating away elements of some jobs and augmenting workers’ abilities in others. The extent of those changes will compel companies to reshape their organizational structures and rethink their talent... View Details

Keywords: AI and Machine Learning; Job Cuts and Outsourcing; Organizational Structure; Talent and Talent Management; Personal Development and Career

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October 2024
Article

Strategic Decision Making at Platform Transitions: The Case of Nokia (2010-2011).

By: Timo O. Vuori and Michael Tushman

We studied Nokia’s decision to adopt the Windows platform in 2011 to induce new theory on the emotional dynamics of incumbent firms’ strategic decision making at platform transitions. We find that platform companies’ entry into an established industry activates a... View Details

Keywords: Emotions; Technology Adoption; Corporate Strategy; Transition

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18 Jul 2019
News

Lessons from the Rise and Fall of VisiCalc

VisiCalc is long gone—but the tech industry has embraced lessons learned by its experience that continue to shape strategy and decision-making of engineers and executives alike. Among those lessons: First, new empires take shape at the... View Details

June 2023 (Revised November 2024)
Case

Collaboration Wars: Slack vs. Microsoft Teams 2023

By: David B. Yoffie, Kriti Gupta, Mehek Punatar, Poonam Sacheti and Poorvi Vijay

What's the future of corporate communications? Email? Corporate messaging? The battle for corporate messaging in 2023 was stacking up as a fight between Slack, which had been recently acquired by Salesforce, and Microsoft Teams. This case explores a classic judo... View Details

Keywords: Competition; Product Positioning; Marketing Strategy; Acquisition; Technology Industry; Technology Industry

2017
Working Paper

Digital Agility: The Impact of Software Portfolio Architecture on IT System Evolution

By: Alan MacCormack, Robert Lagerström, Martin Mocker and Carliss Y. Baldwin

The modern industrial firm increasingly relies on software to support its competitive position. However, the uncertain and dynamic nature of today’s global marketplace dictates that this software be continually evolved and adapted to meet new business challenges. This... View Details

Keywords: Information Systems; Software; Architecture; Modularity; Agility; Coupling; Applications and Software; Design; Decisions; Performance

SSRN

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November 2013
Teaching Note

Barnes & Noble: Managing the E-Book Revolution

By: Alan MacCormack, Brian Kimball Dunn and Chris F. Kemerer

In 2012, Barnes & Noble found itself in a difficult position. While the company had weathered the advent of online retailing relatively well, the arrival of electronic books (e-books) threatened the company's viability. Primary competitor Borders had already fallen by... View Details

Keywords: Technological Innovation; Internet and the Web; Adaptation; Books; Retail Industry

June 2001 (Revised March 2003)
Case

Alibris (A)

By: Andrew P. McAfee and Kerry Herman

Alibris is an Internet-era company providing search and fulfillment services for hard-to-find (rare, used, and out-of-print) books. At the time of the case, the company had made decisions to change its revenue model, to become involved in the fulfillment process for... View Details

Keywords: Internet and the Web; Service Delivery; Applications and Software; Problems and Challenges; Books; Service Industry