Publications

May 2004 (Revised March 2005)
Case

Instant Messaging

By: David B. Yoffie and Deborah Freier

Explores the usage and technology of instant messaging (IM). IM enables two or more users to communicate almost instantaneously over the Internet with short, private text messages. Most IM service providers chose to remain proprietary and, therefore, a user of most IM... View Details

Keywords: Network Effects; Standards; Communication Technology; Mobile and Wireless Technology; Internet and the Web; Web Services Industry

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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

August 2001 (Revised November 2001)
Case

Vicinity Corporation: Turning Web Traffic into Store Traffic

By: Frances X. Frei, David Margalit and Amanda Yelsh

Vicinity uses its Internet and m-commerce technology to help drive traffic into its customers' physical distribution outlets. The company has terrific technology and is seemingly successful in getting more consumers into its customers' stores, yet it is in a precarious... View Details

Keywords: Internet and the Web; Consumer Behavior; Mobile and Wireless Technology

February 2001 (Revised August 2001)
Case

Dialpad Communications (A)

By: Alan D. MacCormack and Kerry Herman

Describes the evolution of Dialpad, a voice-over-Internet-protocol telephony company. Set in September 2000, CEO Brad Garlinghouse faces a dilemma: what to do about the large number of international users who use Dialpad to call the United States for free. He must also... View Details

Keywords: Corporate Entrepreneurship; Business or Company Management; Organizational Design; Competitive Strategy; Investment; Mobile and Wireless Technology; Internet and the Web; Venture Capital; Telecommunications Industry; California

November 2000 (Revised November 2005)
Case

Tellme Networks, Inc.

By: Thomas R. Eisenmann and Nicole Tempest

Tellme, an early-stage, venture-backed company based in Silicon Valley, leverages speech-recognition technologies to provide: 1) a "voice portal" with news and other information accessible through any telephone, and 2) turnkey application development and hosting... View Details

Keywords: Entrepreneurship; Digital Platforms; Business Conglomerates; Business Startups; Internet and the Web; Venture Capital; Technology Adoption; Internet and the Web; Brands and Branding; Information Technology; Telecommunications Industry; Technology Industry

October 2000 (Revised September 2002)
Case

NTT DoCoMo (A): The Future of the Wireless Internet?

By: Stephen P. Bradley and Matthew Sandoval

NTT DoCoMo was established in 1992 and became publicly held in 1998. This case tracks how DoCoMo became the number one mobile phone company in Japan and how its i.mode service revolutionized the cellular phone market. View Details

Keywords: Technological Innovation; Goals and Objectives; Growth and Development Strategy; Growth Management; Competitive Strategy; Expansion; Internet and the Web; Mobile and Wireless Technology; Information Technology Industry; Telecommunications Industry; Japan

January 2000 (Revised April 2000)
Case

StarMedia: Launching a Latin American Revolution

By: Thomas R. Eisenmann and Jon K Rust

By the fall of 1999, StarMedia had sprinted to a sizable lead in the race to acquire Latin American Internet users. Its pan-regional, horizontal portal was the first to target Spanish- and Portuguese-language speakers on the Internet, registering 1.2 billion page views... View Details

Keywords: Private Ownership; History; Risk Management; Business Cycles; Corporate Entrepreneurship; Infrastructure; Media; Emerging Markets; Cross-Cultural and Cross-Border Issues; Web; Information Technology Industry; Web Services Industry

September 1999 (Revised January 2000)
Technical Note

Last Mile of Broadband Access, The: Technical Note

By: Jay O. Light, Lynda M. Applegate and Daniel J. Green

Provides an overview of broadband access technology. Includes technical overviews of cable, DSL, fixed wireless, and satellite systems, and suggests the technical suitability of each to accommodate broadband applications. View Details

Keywords: Business Model; Infrastructure; Internet and the Web; Mobile and Wireless Technology

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November 1996 (Revised December 1996)
Case

Rogers Communications, Inc.: The Wave

By: John A. Deighton, Karsten Voermann and Reginal Gilyard

Rogers Communications, Inc., Canada's largest cable television provider, is deciding how it should respond to developments that appear to portend the convergence of its industry with the computing and telecommunications industries. In particular, it is investigating... View Details

Keywords: Decisions; Innovation and Invention; Marketing Strategy; Market Entry and Exit; Internet and the Web; Mobile and Wireless Technology; Consumer Behavior; Technology Adoption; Telecommunications Industry; Canada

May 1983 (Revised December 1987)
Case

Technical Data Corp.

By: William A. Sahlman

Describes a decision confronting the president of a small company about selling some or all of the shares in his company to another firm. Technical Data Corp. provides analytical services to professional bond market traders over a system of computer terminals operated... View Details

Keywords: Stocks; Entrepreneurship; Business Startups; Internet and the Web; Information Infrastructure; Mobile and Wireless Technology; Valuation; Negotiation Tactics; Mergers and Acquisitions; Corporate Strategy; Horizontal Integration; Information Industry; Service Industry

2015
Other Teaching and Training Material

Marketing Reading: Digital Marketing

By: Sunil Gupta and Joseph Davin

Digital technology has changed how consumers search for information, interact with each other, and buy products. The popularization of these technologies has made it possible for companies to have a better understanding of their customers' decision journey and... View Details

Keywords: Advertising; Buzz Marketing; Internet Marketing; Marketing; Marketing Management; Social Media; Social Networks; Viral Marketing; Word-of-mouth Marketing; Digital; Internet; Marketing Channels; Marketing Reference Programs; Online Advertising; Advertising Industry