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- All HBS Web (674)
- Faculty Publications (380)
- July 1986
- Supplement
J.M.L. Trader Co. Ltd. (C)
By: David B. Yoffie and John J. Coleman
Yoffie, David B., and John J. Coleman. "J.M.L. Trader Co. Ltd. (C)." Harvard Business School Supplement 387-014, July 1986.
- September 2024
- Case
Nvidia, Inc. in 2024 and the Future of AI
By: David B. Yoffie and Sarah von Bargen
Nvidia was one of the most successful companies in the world, reaching $3.4 trillion in valuation on June 18th, 2024. While Microsoft and Apple quickly recaptured the value crown, some analysts forecasted that Nvidia was so strongly positioned that it might become the... View Details
Keywords: Customer Value and Value Chain; Price; Technological Innovation; Competition; Vertical Integration; Valuation; Technology Industry
Yoffie, David B., and Sarah von Bargen. "Nvidia, Inc. in 2024 and the Future of AI." Harvard Business School Case 725-360, September 2024.
- 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.
- October 2024
- Case
EU's Digital Services Act and Digital Markets Act
By: David B. Yoffie and Sarah von Bargen
Since the early 2020s, the EU began passing regulations on digital platforms and their marketplaces. One of the first was the Digital Services Act package, consisting of the Digital Services Act (DSA) and the Digital Markets Act (DMA). These regulations were focused on... View Details
Keywords: Digital Platforms; E-commerce; Governing Rules, Regulations, and Reforms; Cybersecurity; European Union
Yoffie, David B., and Sarah von Bargen. "EU's Digital Services Act and Digital Markets Act." Harvard Business School Case 725-372, October 2024.
- July 2024
- Case
The Voice Wars Continues 2024: Hey Google vs. Alexa vs. Siri vs. ChatGPT
By: David B. Yoffie and Sarah von Bargen
In 2024, the Voice War was transforming from a relatively simple index-based technology system, which relied on a list of commands and answers, to a generative AI system, which offered the promise to enable free flowing conversations between people and machines. The... View Details
Yoffie, David B., and Sarah von Bargen. "The Voice Wars Continues 2024: Hey Google vs. Alexa vs. Siri vs. ChatGPT." Harvard Business School Case 725-352, July 2024.
- April 2024
- Case
Qualcomm, Inc. in 2024
By: David B. Yoffie and Sarah von Bargen
Qualcomm was facing a new era in 2024. After a judge’s adverse anti-trust decision almost destroyed Qualcomm’s business model, the company was victorious on appeal. The new CEO was optimistic about new growth opportunities in technologies such as 5G, AI, and augmented... View Details
Keywords: Business Model; Lawsuits and Litigation; Growth and Development Strategy; Organizational Change and Adaptation; Valuation; Business Strategy; Technology Industry; United States; China
Yoffie, David B., and Sarah von Bargen. "Qualcomm, Inc. in 2024." Harvard Business School Case 724-477, April 2024.
- November 2015
- Teaching Note
Steve Jobs: Leader Strategist
By: Cynthia A. Montgomery and David B. Yoffie
- June 1993 (Revised September 1993)
- Case
Retail in Mexico 1993
By: David B. Yoffie and Charles McHugh LaFollette
In the wake of NAFTA, U.S. retail firms begin to see Mexico as an attractive market for international expansion. This case examines the structure of Mexico's volume retail (grocery, discount, warehouse club, hypermarket) industry, the joint ventures between U.S. and... View Details
Keywords: Expansion; Global Strategy; Joint Ventures; Industry Structures; Trade; Retail Industry; United States; Mexico
Yoffie, David B., and Charles McHugh LaFollette. "Retail in Mexico 1993." Harvard Business School Case 793-144, June 1993. (Revised September 1993.)
- July 1989 (Revised August 1990)
- Background Note
New Theories of International Trade
By: David B. Yoffie and Heather A. Hazard
Explores the "new" theories of international trade--also called strategic trade policy--which were developed in the 1980s. Examines why economists and policy makers thought new approaches were necessary to explain international trade, the contributions of industrial... View Details
Yoffie, David B., and Heather A. Hazard. "New Theories of International Trade." Harvard Business School Background Note 390-001, July 1989. (Revised August 1990.)
- July 1986
- Supplement
J.M.L. Trader Co. Ltd. (B)
By: David B. Yoffie and John J. Coleman
Yoffie, David B., and John J. Coleman. "J.M.L. Trader Co. Ltd. (B)." Harvard Business School Supplement 387-013, July 1986.
- 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
Yoffie, David B., and Alison Berkley Wagonfeld. "Oracle vs. salesforce.com." Harvard Business School Case 705-440, June 2005. (Revised September 2006.)
- 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
Pearson, Andrall E., and David B. Yoffie. "The Transformation of IBM." Harvard Business School Case 391-073, November 1990. (Revised September 1991.)
- 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
Yoffie, David B., and John J. Coleman. "Semiconductor Industry Association and the Trade Dispute with Japan (C), The." Harvard Business School Case 388-049, September 1987. (Revised January 1992.)
- 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
Yoffie, David B., and John J. Coleman. "Semiconductor Industry Association and the Trade Dispute with Japan, The: Chart of Arguments/SIA's Section 301, Supplement." Harvard Business School Supplement 387-206, June 1987.
- 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
Yoffie, David B., and John J. Coleman. "Semiconductor Industry Association and the Trade Dispute with Japan (B), The." Harvard Business School Case 387-195, June 1987. (Revised February 1988.)