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- Faculty Publications (380)
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- All HBS Web (674)
- Faculty Publications (380)
- 1993
- Chapter
Trading Blocs and the Incentive to Protect: Implications for Japan and East Asia
By: Kenneth A. Froot and David B. Yoffie
Froot, Kenneth A., and David B. Yoffie. "Trading Blocs and the Incentive to Protect: Implications for Japan and East Asia." Chap. 4 in Regionalism and Rivalry: Japan and the United States in Pacific Asia, edited by Jeffrey A. Frankel and M. Kahler, 125–156. Chicago, IL: University of Chicago Press, 1993.
- Article
Mastering Strategy
By: David B. Yoffie and Michael A. Cusumano
Keywords: Strategy
Yoffie, David B., and Michael A. Cusumano. "Mastering Strategy." MIT Sloan Management Review 57, no. 2 (Winter 2016): 67–71.
- June 2018 (Revised August 2019)
- Case
Qualcomm Inc., 2019
By: David B. Yoffie and Andrew S. Choi
This case is set in mid-2019, when Qualcomm was struggling with unwanted take-over battles, fights with Apple and the Chinese government, and internal dissension on the board of directors. Ten years earlier Qualcomm was hailed as a monopoly on CDMA technologies and... View Details
Keywords: Technology Cycles; Strategy; Competitive Advantage; Intellectual Property; Information Technology; Standards; Business Model; Organizational Change and Adaptation; Telecommunications Industry; Semiconductor Industry
Yoffie, David B., and Andrew S. Choi. "Qualcomm Inc., 2019." Harvard Business School Case 718-514, June 2018. (Revised August 2019.)
- September 1992 (Revised January 1994)
- Case
Reshaping Apple Computer's Destiny 1992
By: David B. Yoffie and Johanna M. Hurstak
Examines John Sculley's approach toward transforming Apple Computer. Focuses on Sculley's management style, his creation of a new management team, and his efforts to create a professional management system inside Apple. View Details
Keywords: Management Style; Transformation; Management Teams; Management Systems; Computer Industry; California
Yoffie, David B., and Johanna M. Hurstak. "Reshaping Apple Computer's Destiny 1992." Harvard Business School Case 393-011, September 1992. (Revised January 1994.)
- May 1989 (Revised February 1991)
- Supplement
Motorola and Japan (B)
By: David B. Yoffie and John J. Coleman
Updates Motorola and Japan (A) and Motorola and Japan (A), Supplement. A rewrite of two earlier supplements. View Details
Keywords: Market Entry and Exit; Standards; Competition; Corporate Strategy; Telecommunications Industry; Japan
Yoffie, David B., and John J. Coleman. "Motorola and Japan (B)." Harvard Business School Supplement 389-172, May 1989. (Revised February 1991.)
- June 1987
- Supplement
The Semiconductor Industry Association and the Trade Dispute with Japan: Advanced Micro Devices Profile, Supplement
By: David B. Yoffie and John J. Coleman
Yoffie, David B., and John J. Coleman. "The Semiconductor Industry Association and the Trade Dispute with Japan: Advanced Micro Devices Profile, Supplement." Harvard Business School Supplement 387-193, June 1987.
- June 1987 (Revised October 1987)
- Supplement
Semiconductor Industry Association and the Trade Dispute with Japan, The: Texas Instruments 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: Texas Instruments Profile, Supplement." Harvard Business School Supplement 387-192, June 1987. (Revised October 1987.)
- 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.
- Article
Foreign Direct Investment and the Demand for Protection in the United States
By: John B. Goodman, Debora Spar and David B. Yoffie
Goodman, John B., Debora Spar, and David B. Yoffie. "Foreign Direct Investment and the Demand for Protection in the United States." International Organization 50, no. 4 (Fall 1996): 565–591.
- 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.
- May 2019
- Case
Elon Musk's Big Bets Update, 2019
By: David B. Yoffie and Daniel Fisher
This short case provides an update to Elon Musk's strategy and tactical moves with Tesla, Solar City, and SpaceX from 2016-2019. View Details
Keywords: Electric Vehicles; Batteries; Solar Power; Execution; Space Flight; Tesla; SolarCity; SpaceX; Elon Musk; Information Technology; Risk and Uncertainty; Expansion; Renewable Energy; Strategy; Investment; Manufacturing Industry; Green Technology Industry; Auto Industry; Aerospace Industry; Battery Industry
Yoffie, David B., and Daniel Fisher. "Elon Musk's Big Bets Update, 2019." Harvard Business School Case 719-512, May 2019.
- Winter 2013
- Article
The New Patent Intermediaries: Platforms, Defensive Aggregators and Super-Aggregators
By: Andrei Hagiu and David B. Yoffie
The patent market consists mainly of privately negotiated, bilateral transactions, either sales or cross-licenses, between large companies. There is no eBay, Amazon, New York Stock Exchange, or Kelley's Blue Book equivalent for patents, and when buyers and sellers do... View Details
Keywords: Intellectual Property; Platforms; Intermediaries; Aggregator; Patents; Digital Platforms; Marketplace Matching; Distribution Channels
Hagiu, Andrei, and David B. Yoffie. "The New Patent Intermediaries: Platforms, Defensive Aggregators and Super-Aggregators." Journal of Economic Perspectives 27, no. 1 (Winter 2013): 45–66.
- April 2009
- Article
What's Your Google Strategy?
By: Andrei Hagiu and David B. Yoffie
Hagiu, Andrei, and David B. Yoffie. "What's Your Google Strategy?" Harvard Business Review 87, no. 4 (April 2009).
- March 2007 (Revised June 2007)
- Case
Wal-Mart, 2007
By: David B. Yoffie and Michael Slind
In 2007, Wal-Mart faced challenges to its historically high growth rate. Lagging same-store sales and setbacks overseas led the company to consider strategic shifts. Wal-Mart was the world's largest retailer, but competition had become particularly acute as the company... View Details
Keywords: Competition; Management Practices and Processes; Rural Scope; Human Resources; Problems and Challenges; Organizational Change and Adaptation; Globalized Firms and Management; Marketing Strategy; Growth Management; Urban Scope; Retail Industry; United States
Yoffie, David B., and Michael Slind. "Wal-Mart, 2007." Harvard Business School Case 707-517, March 2007. (Revised June 2007.)