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- All HBS Web (684)
- Faculty Publications (380)
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- March 2024
- Case
Mending Meta: Content Curation, Misinformation, and Platform Governance
By: David B. Yoffie and Sarah von Bargen
- Article
Extrapolating from Moore's Law
By: Michael A. Cusumano and David B. Yoffie
Cusumano, Michael A., and David B. Yoffie. "Extrapolating from Moore's Law." Communications of the ACM 59, no. 1 (December 2016): 33–35.
- February 1997 (Revised November 1998)
- Case
Wal-Mart--1997
By: David B. Yoffie and Anthony St. George
Supplements Wal-Mart Stores, Inc. View Details
Yoffie, David B., and Anthony St. George. "Wal-Mart--1997." Harvard Business School Case 797-099, February 1997. (Revised November 1998.)
- June 1987
- Supplement
Semiconductor Industry Association and the Trade Dispute with Japan, The: IBM Profile, Supplement
By: David B. Yoffie and John J. Coleman
Yoffie, David B., and John J. Coleman. "Semiconductor Industry Association and the Trade Dispute with Japan, The: IBM Profile, Supplement." Harvard Business School Supplement 387-191, June 1987.
- December 1986 (Revised April 1987)
- Case
Motorola's Japan Strategy
By: David B. Yoffie and John J. Coleman
Keywords: Globalized Firms and Management; Corporate Strategy; Trade; Technology Industry; Communications Industry; Japan
Yoffie, David B., and John J. Coleman. "Motorola's Japan Strategy." Harvard Business School Case 387-093, December 1986. (Revised April 1987.)
- July 1986
- Case
J.M.L. Trader Co. Ltd. (A)
By: David B. Yoffie and John J. Coleman
Yoffie, David B., and John J. Coleman. "J.M.L. Trader Co. Ltd. (A)." Harvard Business School Case 387-012, July 1986.
- 1999
- Chapter
Foreign Direct Investment and the Demand for Protection in the United States
By: John Goodman, Debora Spar and David B. Yoffie
Goodman, John, Debora Spar, and David B. Yoffie. "Foreign Direct Investment and the Demand for Protection in the United States." In Trade and Investment Policy, edited by Thomas Brewer. Edward Elgar Publishing, 1999.
- January 2004 (Revised March 2010)
- Teaching Note
Intel Corporation: 1968-2003; Intel Corporation: 2005 (TN)
By: Ramon Casadesus-Masanell, David B. Yoffie and Sasha Mattu
Teaching Note to (9-703-427). View Details
Keywords: Computer Industry
- September 2023 (Revised June 2024)
- Case
CyberArk: Fearlessly Forward in a Digital World
By: David B. Yoffie and Daniela Beyersdorfer
CyberArk was a leader in privileged access management and was an emerging leader in security identity. This case explores strategies in cybersecurity and whether big bets are needed to become a global leader. View Details
Yoffie, David B., and Daniela Beyersdorfer. "CyberArk: Fearlessly Forward in a Digital World." Harvard Business School Case 724-382, September 2023. (Revised June 2024.)
- February 2020
- Case
Intellectual Ventures Update 2020
By: David B. Yoffie and Daniel Fisher
After raising $6 billion and buying 60,000 patents, Intellectual Venture (IV) was confronted with a changing legal environment. After a number of important legal decisions, including the Supreme Court's so-called "Alice" decision, IV had to shift strategy. IV sold off... View Details
Keywords: Intellectual Property; Strategy; Innovation and Invention; Information Technology; Business Model; United States
Yoffie, David B., and Daniel Fisher. "Intellectual Ventures Update 2020." Harvard Business School Case 720-438, February 2020.
- May 2017 (Revised October 2017)
- Teaching Note
eBay vs. Carl Icahn, 2014, and A Note on Activist Investors and the Tech Sector
By: David B. Yoffie and Eric Baldwin
Teaching note to accompany eBay vs. Carl Icahn, 2014, HBS Case #717-417; eBay vs. Carl Icahn, 2014: Interview with John Donahoe, eBay CEO 2008-2015; A Note on Activist Investors and the Tech Section HBS Case #716-462 View Details
- April 2017 (Revised October 2017)
- Case
Wal-Mart Update, 2017
By: David B. Yoffie and Eric Baldwin
In 2017 Wal-Mart was still the world’s largest company, with over $480 billion in annual revenue and operations in 28 countries. Although it had mostly vanquished its rival discount retailers in the U.S., it was struggling to find the right growth strategy. Facing a... View Details
Keywords: E-Commerce Strategy; Strategy; Competitive Strategy; Business Growth and Maturation; Growth and Development Strategy; Global Range; Business Strategy; Corporate Strategy; E-commerce; Retail Industry
Yoffie, David B., and Eric Baldwin. "Wal-Mart Update, 2017." Harvard Business School Case 717-468, April 2017. (Revised October 2017.)
- June 2016 (Revised May 2017)
- Case
A Note on Activist Investors and the Tech Sector
By: David B. Yoffie and Eric Baldwin
This short note provides background and data on the growing role of corporate activists, especially in high-technology industries. View Details
Keywords: Governance; Activist Investors; Strategy; Investment Activism; Financial Services Industry; Technology Industry
Yoffie, David B., and Eric Baldwin. "A Note on Activist Investors and the Tech Sector." Harvard Business School Case 716-462, June 2016. (Revised May 2017.)
- May 2006 (Revised October 2007)
- Case
EU Verdict Against Microsoft
By: David B. Yoffie and Michael Slind
In 2004, following an investigation that began in 1998, the European Commission (EC) issued an antitrust judgment against Microsoft Corp., levying a record fine of 497 million euros ($613 million) and mandating changes of commercial behavior and bundling of Windows... View Details
Keywords: Judgments; Governance Compliance; Lawsuits and Litigation; Monopoly; Business and Government Relations; Competitive Strategy; Software; European Union; United States
Yoffie, David B., and Michael Slind. "EU Verdict Against Microsoft." Harvard Business School Case 706-503, May 2006. (Revised October 2007.)
- June 2004
- Teaching Note
Strategic Inflection: TiVo in 2003 (A & B) TN
By: Pai-Ling Yin and David B. Yoffie
Teaching Note to (9-704-425) and (9-704-429). View Details
Keywords: Entertainment and Recreation Industry
- May 2004 (Revised April 2005)
- Background Note
Intellectual Property and Strategy
By: David B. Yoffie and Deborah Freier
Explores the role of intellectual property in firms' strategies. Explains the legal and strategic differences between patents, copyrights, trademarks, and trade secrets and explores the multiple ways firms use these different legal protections to gain competitive... View Details
Yoffie, David B., and Deborah Freier. "Intellectual Property and Strategy." Harvard Business School Background Note 704-493, May 2004. (Revised April 2005.)
- August 2002
- Case
AOL Europe vs. Freeserve (C)
By: David B. Yoffie and Mary Kwak
Supplements the (A) case. A rewritten version of an earlier supplement. View Details
Yoffie, David B., and Mary Kwak. "AOL Europe vs. Freeserve (C)." Harvard Business School Case 703-411, August 2002.
- August 2002 (Revised December 2002)
- Case
AOL Europe vs. Freeserve (B)
By: David B. Yoffie and Mary Kwak
Supplements the (A) case. A rewritten version of an earlier supplement. View Details
Yoffie, David B., and Mary Kwak. "AOL Europe vs. Freeserve (B)." Harvard Business School Case 703-410, August 2002. (Revised December 2002.)
- April 2002
- Supplement
Gucci Group N.V. (C)
By: David B. Yoffie and Mary Kwak
Supplements the (A) case. View Details
Keywords: Apparel and Accessories Industry
Yoffie, David B., and Mary Kwak. "Gucci Group N.V. (C)." Harvard Business School Supplement 702-479, April 2002.
- May 1999
- Background Note
Broadband Race, The
By: David B. Yoffie and Mary Kwak
Surveys developments in broadband in the late 1990s, focusing on the rivalry between telecom companies deploying DSL and cable companies rolling out cable modem service. Reviews the major broadband technologies, examines the state of competition in the United States,... View Details
Keywords: Technological Innovation; Internet and the Web; Competition; Telecommunications Industry; United States; Hong Kong; Singapore
Yoffie, David B., and Mary Kwak. "Broadband Race, The." Harvard Business School Background Note 799-106, May 1999.