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- October 2007
- Case
iPhone vs. Cell Phone
By: David B. Yoffie and Michael Slind
The launch of Apple's iPhone marked a pivotal new chapter in the story of mobile music (the uniting of digital music players with mobile phones). The iPhone combined an iPod music player, a cell phone, and a mobile Internet device, along with a camera and other... View Details
Keywords: Communication Technology; Music Entertainment; Product Launch; Partners and Partnerships; Mobile and Wireless Technology; Communications Industry; Communications Industry
Yoffie, David B., and Michael Slind. "iPhone vs. Cell Phone." Harvard Business School Case 708-451, October 2007.
- January 2013
- Supplement
Cabot Corporation: The Fuel Cell Decision (B)
By: Willy Shih and Ying Zhou
Managers at Cabot Corporation are faced with deciding the future of its fuel cell program. The (A) case recounts the view of the business manager and the technical project lead, and the (B) case describes the perspective of a senior manager who is the head of the New... View Details
Keywords: Technical Decision-making; Decision Making Process; Fuel Cells; Decision Choices and Conditions; Decisions; Judgments; Business Plan; Business Exit or Shutdown; Energy Generation; Energy Sources; Innovation and Management; Innovation Strategy; Technological Innovation; Research and Development; Science-Based Business; Commercialization; Technology Industry; Technology Industry; United States; Massachusetts
Shih, Willy, and Ying Zhou. "Cabot Corporation: The Fuel Cell Decision (B)." Harvard Business School Supplement 613-067, January 2013.
- January 2013
- Case
Cabot Corporation: The Fuel Cell Decision (A)
By: Willy Shih and Ying Zhou
Managers at Cabot Corporation are faced with deciding the future of its fuel cell program. The (A) case recounts the view of the business manager and the technical project lead, and the (B) case describes the perspective of a senior manager who is the head of the New... View Details
Keywords: Technical Decision-making; Decision-making Process; Fuel Cells; Decision Choices and Conditions; Decisions; Judgments; Business Plan; Business Exit or Shutdown; Energy Generation; Energy Sources; Innovation and Management; Innovation Strategy; Technological Innovation; Research and Development; Science-Based Business; Commercialization; Technology Industry; Technology Industry; Massachusetts; United States
Shih, Willy, and Ying Zhou. "Cabot Corporation: The Fuel Cell Decision (A)." Harvard Business School Case 613-066, January 2013.
- January 2009 (Revised February 2009)
- Case
Sydney IVF: Stem Cell Research
By: Robert L. Simons, Kathryn Rosenberg and Natalie Kindred
This case examines the strategy implementation and risk management decisions at Sydney IVF, a research-based in vitro fertilization and stem cell company based in Australia. Drs. Robert Jansen and Jock Anderson, who co-founded Sydney IVF in 1986, developed novel... View Details
Keywords: Ethics; Governing Rules, Regulations, and Reforms; Innovation and Management; Growth and Development Strategy; Risk Management; Genetics; Commercialization; Health Industry; Australia
Simons, Robert L., Kathryn Rosenberg, and Natalie Kindred. "Sydney IVF: Stem Cell Research." Harvard Business School Case 109-017, January 2009. (Revised February 2009.)
- 2015
- Chapter
Investigating Population Dynamics of the KUMBH MELA through the Lens of Cell Phone Data
By: Jukka-Pekka Onnela and Tarun Khanna
Onnela, Jukka-Pekka, and Tarun Khanna. "Investigating Population Dynamics of the KUMBH MELA through the Lens of Cell Phone Data." In Kumbh Mela, January 2013: Mapping the Ephemeral Mega City, edited by Rahul Mehrotra and Felipe Vera, 202–218. Ostfildern, Germany: Hatje Cantz Verlag, 2015.
- 12 Jul 2011
- News
Phone Fun
cited Phones 4u’s claim “to be the UK’s fastest-growing independent mobile phone retailer” and Braterman’s role in helping the company double its share of pay-as-you-go cell... View Details
- November 2006 (Revised March 2008)
- Case
The Harvard Stem Cell Institute
Describes a set of issues confronting the leaders of the Harvard Stem Cell Institute, an innovative cross-university effort to accelerate scientific discovery and translation in the domain of stem cells. Covers a wide range of topics, including understanding how... View Details
Keywords: Talent and Talent Management; Higher Education; Entrepreneurship; Collaborative Innovation and Invention; Intellectual Property; Research and Development; Genetics; Biotechnology Industry; Biotechnology Industry; Massachusetts
Sahlman, William A. "The Harvard Stem Cell Institute." Harvard Business School Case 807-096, November 2006. (Revised March 2008.)
- Forthcoming
- Article
Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data
By: AJ Chen, Omri Even-Tov, Jung Koo Kang and Regina Wittenberg-Moerman
To mitigate information asymmetry about borrowers in developing economies, digital lenders use machine-learning algorithms and nontraditional data from borrowers’ mobile devices. Consequently, digital lenders have managed to expand access to credit for millions of... View Details
Keywords: Informal Economy; Digital Banking; Mobile Phones; Developing Countries and Economies; Mobile and Wireless Technology; AI and Machine Learning; Analytics and Data Science; Credit; Borrowing and Debt; Well-being; Banking Industry; Kenya
Chen, AJ, Omri Even-Tov, Jung Koo Kang, and Regina Wittenberg-Moerman. "Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data." Accounting Review (forthcoming). (Pre-published online April 22, 2025.)
- October 1987
- Case
T Cell Sciences, Inc.
By: Francis Aguilar
Keywords: Biotechnology Industry
Aguilar, Francis. "T Cell Sciences, Inc." Harvard Business School Case 388-001, October 1987.
- February 2009 (Revised July 2012)
- Supplement
Jieliang Phone Home! (C)
By: Willy Shih, Ethan Bernstein and Nina Bilimoria
At Precision Electro-Tek's mobile phone manufacturing facility in southern China, thousands of operators - bright and capable young men and (mostly) women like Jieliang Hao are motivated to improve line productivity through small innovations for faster assembly and... View Details
Keywords: Globalization; Compensation and Benefits; Surveys; Innovation and Invention; Management Practices and Processes; Production; Performance Productivity; Groups and Teams; Labor and Management Relations; Behavior; Motivation and Incentives; Manufacturing Industry; Manufacturing Industry; China
Shih, Willy, Ethan Bernstein, and Nina Bilimoria. "Jieliang Phone Home! (C)." Harvard Business School Supplement 609-082, February 2009. (Revised July 2012.)
- February 2009 (Revised August 2021)
- Supplement
Jieliang Phone Home! (B)
By: Willy Shih, Ethan Bernstein and Nina Bilimoria
At Precision Electro-Tek's mobile phone manufacturing facility in southern China, thousands of operators—bright and capable young men and (mostly) women like Jieliang Hao—are motivated to improve line productivity through small innovations for faster assembly and have... View Details
Keywords: Managing People; Motivation and Incentives; Behavior; Production; Innovation and Invention; Performance Productivity; Groups and Teams; Management Practices and Processes; Compensation and Benefits; Labor; Surveys; Decisions; Manufacturing Industry; China
Shih, Willy, Ethan Bernstein, and Nina Bilimoria. "Jieliang Phone Home! (B)." Harvard Business School Supplement 609-081, February 2009. (Revised August 2021.)
- February 2009 (Revised July 2012)
- Case
Jieliang Phone Home! (A)
By: Willy Shih, Ethan Bernstein and Nina Bilimoria
At Precision Electro-Tek's mobile phone manufacturing facility in southern China, thousands of operators—bright and capable young men and (mostly) women like Jieliang Hao—are motivated to improve line productivity through small innovations for faster assembly and have... View Details
Keywords: Compensation and Benefits; Job Design and Levels; Business Processes; Behavior; Motivation and Incentives; Manufacturing Industry; China
Shih, Willy, Ethan Bernstein, and Nina Bilimoria. "Jieliang Phone Home! (A)." Harvard Business School Case 609-080, February 2009. (Revised July 2012.)
- 01 Dec 2004
- News
The Future of Stem Cells
Stem cells have been much in the news recently. But the hot-button ethical and political questions currently surrounding this area of research may ultimately prove moot, if the past is any guide. Business history shows that if the desire... View Details
Keywords: Garry Emmons
- April 1999 (Revised September 2001)
- Case
Penelope's Personal Pocket Phones
By: Paul A. Gompers
Provides students with an opportunity to use simple real options analysis to value a startup. Penelope Phillips is deciding whether to start a company to make wireless phones. Students get experience using traditional discounted cash flow valuation and a real options... View Details
Keywords: Valuation; Entrepreneurship; Business Startups; Mobile and Wireless Technology; Capital Budgeting; Corporate Finance; Manufacturing Industry; Manufacturing Industry
Gompers, Paul A. "Penelope's Personal Pocket Phones." Harvard Business School Case 299-004, April 1999. (Revised September 2001.)
- 01 Nov 2021
- Blog Post
ACE YOUR PHONE OR VIDEO INTERVIEW
seat. Get Remote Interview Ready Remote interviews can be held over the phone or via video conference and it’s important to be aware of the nuances for each. For a phone interview, make sure that you find a... View Details
- June 2010 (Revised May 2017)
- Teaching Note
Sydney IVF: Stem Cell Research
By: Robert Simons and Kathryn Rosenberg
Teaching Note for 109017. View Details
Keywords: Strategy And Execution; Management Control Systems; Levers Of Control; Strategy; Risk Management; Decisions; Cooperative Ownership; Product Development; Moral Sensibility; Governing Rules, Regulations, and Reforms; Expansion; Science-Based Business; Research; Management Practices and Processes; Business Subsidiaries; Biotechnology Industry; Sydney
- August 2012 (Revised December 2012)
- Case
Telecommunications Regulation and Coordinated Competition in Romania
By: Arthur Daemmrich, Alex Radu and Ana Sarbu
Leaders of the Romanian telecommunications agency must decide about a proposed international merger and how to structure bandwidth auctions critical to the telecoms market. The case is designed to teach about regulatory choices from the perspective of a regulatory... View Details
Keywords: Regulation; Auction Policy; European Union; Government Policy; Cell Phone Industry; Mergers and Acquisitions; Telecommunications Industry; Romania
Daemmrich, Arthur, Alex Radu, and Ana Sarbu. "Telecommunications Regulation and Coordinated Competition in Romania." Harvard Business School Case 713-016, August 2012. (Revised December 2012.)
- March 2005
- Case
Tribune Company: The PHONES Proposal
The Tribune Co. is considering issuing a structured note to monetize its investment in another company, America Online (AOL). Tribune originally invested in AOL in 1991 and currently has approximately 10 million shares left of that investment. However, these shares are... View Details
Chacko, George C., Andrew Kuhlman, and Eli Strick. "Tribune Company: The PHONES Proposal." Harvard Business School Case 205-087, March 2005.
- August 2006 (Revised March 2008)
- Case
iPod vs. Cell Phone: A Mobile Music Revolution?
By: David B. Yoffie, Travis D. Merrill and Michael Slind
In 2006, a nascent market for music-enabled mobile phones was emerging to challenge Apple Computer's dominant position in the digital music industry. Through its iPod line of portable digital music devices and its iTunes Music Store, Apple controlled more than half of... View Details
Keywords: Music Entertainment; Emerging Markets; Brands and Branding; Sales; Opportunities; Price; Business Model; Mobile and Wireless Technology; Digital Platforms; Service Delivery; Communications Industry; Communications Industry
Yoffie, David B., Travis D. Merrill, and Michael Slind. "iPod vs. Cell Phone: A Mobile Music Revolution?" Harvard Business School Case 707-419, August 2006. (Revised March 2008.)