Publications

Article

Mastering Balance: How to Meet and Beat a Stronger Opponent

By: David B. Yoffie and Mary Kwak

Keywords: Balance and Stability

June 2005 (Revised September 2006)
Case

Oracle vs. salesforce.com

By: David B. Yoffie and Alison Berkley Wagonfeld

Explores the phenomenon of software becoming a service. Salesforce.com has catapulted into the lead for offering a customer relationship management (CRM) solution as a Web-based service. Siebel, the leader in CRM packaged software sales, has to devise a strategy to... View Details

Keywords: Customer Relationship Management; Competitive Advantage; Software; Web Services Industry; Information Technology Industry

November 1990 (Revised September 1991)
Case

The Transformation of IBM

By: Andrall E. Pearson and David B. Yoffie

John Akers, IBM's chairman, must confront how to transform a $60 billion, full line, global computer company that is the leader in every market it serves, yet losing share across the board. The case explores senior management's perspective on the process of... View Details

Keywords: Organizational Change and Adaptation; Transformation; Corporate Strategy; Adoption; Management Teams; Information Infrastructure; Information Technology; Multinational Firms and Management; Computer Industry

September 1987 (Revised January 1992)
Case

Semiconductor Industry Association and the Trade Dispute with Japan (C), The

By: David B. Yoffie and John J. Coleman

Keywords: Trade; Competition; Semiconductor Industry; Japan; United States

June 1987
Supplement

Semiconductor Industry Association and the Trade Dispute with Japan, The: Chart of Arguments/SIA's Section 301, Supplement

By: David B. Yoffie and John J. Coleman

June 1987 (Revised February 1988)
Case

Semiconductor Industry Association and the Trade Dispute with Japan (B), The

By: David B. Yoffie and John J. Coleman

Keywords: Trade; Competition; Semiconductor Industry; Japan; United States

August 1986 (Revised June 1987)
Case

Lotus Development Corporation: Entering International Markets

By: David B. Yoffie and John J. Coleman

Lotus 1-2-3 exploded on the American market in the spring of 1983. Nine months later Jim Manzi, vice president of marketing, hired Chuck Digate to develop an international strategy for Lotus. Case explores Lotus' rapid rise to the top of the software market in the... View Details

Keywords: Market Entry and Exit; Applications and Software; Global Strategy; Management Teams; Information Technology Industry; United States

Article

A Megastudy of Text-Based Nudges Encouraging Patients to Get Vaccinated at an Upcoming Doctor's Appointment

By: Katherine L. Milkman, Mitesh S. Patel, Linnea Gandhi, Heather N. Graci, Dena M. Gromet, Hung Ho, Joseph S. Kay, Timothy W. Lee, Modupe Akinola, John Beshears, Jonathan E. Bogard, Alison Buttenheim, Christopher F. Chabris, Gretchen B. Chapman, James J. Choi, Hengchen Dai, Craig R. Fox, Amir Goren, Matthew D. Hilchey, Jillian Hmurovic, Leslie K. John, Dean Karlan, Melanie Kim, David Laibson, Cait Lamberton, Brigitte C. Madrian, Michelle N. Meyer, Maria Modanu, Jimin Nam, Todd Rogers, Renante Rondina, Silvia Saccardo, Maheen Shermohammed, Dilip Soman, Jehan Sparks, Caleb Warren, Megan Weber, Ron Berman, Chalanda N. Evans, Christopher K. Snider, Eli Tsukayama, Christophe Van den Bulte, Kevin G. Volpp and Angela L. Duckworth

Many Americans fail to get life-saving vaccines each year, and the availability of a vaccine for COVID-19 makes the challenge of encouraging vaccination more urgent than ever. We present a large field experiment (N = 47,306) testing 19 nudges delivered to patients via... View Details

Keywords: Vaccination; COVID-19; Nudge; Influenza; Field Experiment; Health; Communication Strategy; Behavior

Read Now

Web

From Concept to Product | Baker Library

running or ready to run,” she wrote to Land on July 26, 1957, in reference to remarks by David Skinner, vice president of manufacturing, regarding Polaroid’s new plant in Waltham. In the same letter she... View Details

03 Jan 2017
First Look

January 3, 2017

response to policies that maintain low interest rates, money funds change their product offerings by investing in riskier asset classes, are more likely to exit the market, and reduce the fees they charge their investors. The consequence... View Details

Keywords: Carmen Nobel

01 Feb 1997
News

Case Method Experts Share Their Wisdom

Corporation, the two-day program was led by the School's John D. Black Professor Louis B. Barnes, coauthor with Christensen and Abby J. Hansen of Teaching and the Case Method. During the seminar,... View Details

April 2021
Teaching Note

Social Media War 2021: Snap vs. Facebook vs. TikTok

By: David B. Yoffie and Daniel Fisher

This teaching note provides analysis and a teaching plan for the Social Media War 2021: Snap vs. Facebook vs. TikTok case. View Details

Keywords: Strategy Development; Competitor Analysis; Strategy; Network Effects; Competitive Strategy; Decision Choices and Conditions; Social Media

April 2020
Case

TiVo 2020

By: David B. Yoffie and Daniel Fisher

This short case provides an update on TiVo from 2016-2020. The case covers TiVo merger with Rovi, the turnover of several CEOs, and struggles on how to reposition its product business (the digital video recorder). View Details

Keywords: Streaming; Media; Technological Innovation; Strategy; Media and Broadcasting Industry

August 2016 (Revised May 2017)
Case

eBay vs. Carl Icahn, 2014

By: David B. Yoffie and Eric Baldwin

This case explores Carl Icahn's attack on eBay, starting in January 2014. The case examines how John Donahoe, CEO of eBay, should respond to Icahn's demand that eBay spin off PayPal and accept Icahn's two nominees to the board of directors. View Details

Keywords: Activist Shareholder; Activist Investors; Technology; Strategy; Corporate Strategy; Investment Activism; Financial Services Industry; Retail Industry

September 2011 (Revised March 2014)
Case

Brightcove, Inc. in 2007

By: Andrei Hagiu and David B. Yoffie

Brightcove, a technology and services provider to content owners in the Internet television field, aimed to become a media distribution company in its own right. On October 30, 2006, it relaunched its Website—and, in effect, its business. With its new, consumer-facing... View Details

Keywords: Competition; Entrepreneurship; Investment; Diversification; Digital Platforms; Business Strategy; Internet and the Web; Business Model; Distribution; Media and Broadcasting Industry; Motion Pictures and Video Industry

June 2011 (Revised March 2013)
Case

Wal-Mart Update, 2011

By: David B. Yoffie and Renee Kim

In 2011, Wal-Mart was the world's largest company with $420 billion in sales and operations in 14 countries. Yet it found itself searching for the right growth strategy moving forward. U.S. same-store sales had declined for eight consecutive quarters and Wal-Mart was... View Details

Keywords: Corporate Strategy; Business Growth and Maturation; Growth and Development Strategy; Competitive Strategy; Global Range; Business Strategy; Retail Industry