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Show Results For
- All HBS Web
(1,847)
- News (373)
- Research (916)
- Events (37)
- Multimedia (11)
- Faculty Publications (602)
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- April 2004 (Revised September 2007)
- Case
Accounting Fraud at WorldCom
By: Robert S. Kaplan and David Kiron
The principal players in WorldCom's accounting fraud included CFO Scott Sullivan, the General Accounting and Internal Audit departments, external auditor Arthur Andersen, and the board of directors. The case provides sufficient detail to allow for a full discussion of... View Details
Keywords: Governance Controls; Governing and Advisory Boards; Crime and Corruption; Ethics; Financial Reporting; Organizational Culture; Corporate Governance; Accounting Audits
Kaplan, Robert S., and David Kiron. "Accounting Fraud at WorldCom." Harvard Business School Case 104-071, April 2004. (Revised September 2007.)
- June 1994 (Revised December 1997)
- Case
Safeway, Inc.'s Leveraged Buyout (C): Media Response
Focuses exclusively on the controversy by presenting the media responses to the LBO and its aftermath, including full text of Faludi's interview with Safeway CEO Peter Magowan, and her subsequent Journal article. View Details
Wruck, Karen, and Steve-Anna Stephens. "Safeway, Inc.'s Leveraged Buyout (C): Media Response." Harvard Business School Case 294-141, June 1994. (Revised December 1997.)
- September 2005 (Revised February 2007)
- Case
Angels and Devils: Best Buy's New Customer Approach (A)
In November 2004, The Wall Street Journal reported that consumer electronics retailer Best Buy's new customer approach was to shun the "devils" among its customers. The "customer centricity" initiative, which was led by Best Buy's CEO Brad Anderson, was based on an... View Details
Keywords: History; Customer Relationship Management; Opportunities; Marketing Strategy; Leadership Style; Problems and Challenges; Growth and Development Strategy; Retail Industry; Electronics Industry
Elberse, Anita, John T. Gourville, and Das Narayandas. "Angels and Devils: Best Buy's New Customer Approach (A)." Harvard Business School Case 506-007, September 2005. (Revised February 2007.)
- Research Summary
Consumer-Driven Health Care
Since 1999, Professor Herzlinger's work in this area has provided the major impetus for the transformation of the health care sector: first in new consumer-driven insurance products sold by established insurers such as Aetna, United and CIGNA, as well as... View Details
- February 2019 (Revised September 2019)
- Case
Theranos: The Unicorn That Wasn't
By: Joseph B. Fuller and John Masko
In 2003, 19-year-old Elizabeth Holmes founded a startup dedicated to making blood testing easier and more affordable. By 2015, her company, Theranos, was worth $9 billion. It boasted a star-studded board and contracts with national pharmacy and supermarket chains... View Details
Keywords: Theranos; Blood; Lab Testing; Fraud; Holmes; Balwani; Shultz; Carreyrou; Securities And Exchange Commission; Food And Drug Administration; FDA; SEC; Health Testing and Trials; Corporate Accountability; Organizational Culture; Misleading and Fraudulent Advertising; Crime and Corruption; Entrepreneurship; Medical Devices and Supplies Industry
Fuller, Joseph B., and John Masko. "Theranos: The Unicorn That Wasn't." Harvard Business School Case 319-068, February 2019. (Revised September 2019.)
- February 2019 (Revised July 2025)
- Case
Theranos: Who Has Blood on Their Hands? (A)
By: Nien-hê Hsieh, Christina R. Wing, Emilie Fournier and Anna Resman
This case covers the rise and fall of Theranos, the company founded by Elizabeth Holmes in 2004 to revolutionize the blood testing industry by creating a device that could provide from a small finger prick the same results and accuracy as intravenous blood draws. As... View Details
Keywords: Health Testing and Trials; Corporate Accountability; Organizational Culture; Misleading and Fraudulent Advertising; Crime and Corruption; Ethics; Entrepreneurship; Lawsuits and Litigation
Hsieh, Nien-hê, Christina R. Wing, Emilie Fournier, and Anna Resman. "Theranos: Who Has Blood on Their Hands? (A)." Harvard Business School Case 619-039, February 2019. (Revised July 2025.)
- July 2023 (Revised November 2023)
- Supplement
Equity Restructuring at Dell Technologies: Buy Out, Buy Up, Buy In (B)
By: Stuart C. Gilson and Sarah L. Abbott
Following Dell’s return to the public market in 2018, the company’s stock underperformed. In June 2020, the Wall Street Journal reported that Dell was exploring various options with respect to its majority stake in the virtualization software company VMware. View Details
Keywords: Recapitalization; Reverse Merger; Spin Off; Public Ownership; Restructuring; Technology Industry; United States
Gilson, Stuart C., and Sarah L. Abbott. "Equity Restructuring at Dell Technologies: Buy Out, Buy Up, Buy In (B)." Harvard Business School Supplement 224-006, July 2023. (Revised November 2023.)
- Research Summary
Technology Adoption
Professor Ashraf's research in technology adoption addresses the puzzling question of why easy and accessible technology is not used, even when it has the potential to save lives or significantly increase income.
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- 9 Oct 2007
- Other Presentation
Value-Based Health Care Delivery: Implications for Providers
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the... View Details
Porter, Michael E. "Value-Based Health Care Delivery: Implications for Providers." Herbert L. Abrams Lecture, Brigham and Women's Hospital, Boston, MA, October 9, 2007.
- 17 Oct 2007
- Other Presentation
Value-Based Health Care Delivery: Implications for Providers
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the... View Details
Porter, Michael E. "Value-Based Health Care Delivery: Implications for Providers." Children's Hospital of Philadelphia, Philadelphia, PA, October 17, 2007.
- 2 Apr 2009
- Other Presentation
Redefining Health Care Delivery: Implications for Global Health
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and ―How Physicians Can Change the Future of Health Care, Journal of the American... View Details
Porter, Michael E. "Redefining Health Care Delivery: Implications for Global Health." Medical Anthropology, Princeton University, Princeton, NJ, United States, April 2, 2009.
- 6 Jul 2009
- Other Presentation
Value-Based Health Care Delivery
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and ―How Physicians Can Change the Future of Health Care, Journal of the American... View Details
Porter, Michael E. "Value-Based Health Care Delivery." Harvard Global Health Effectiveness Program, Boston, MA, July 6, 2009.
- 11 Sep 2009
- Other Presentation
Value-Based Health Care Delivery
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the... View Details
Porter, Michael E. "Value-Based Health Care Delivery." Dartmouth Institute for Health Policy and Clinical Practice, Hanover, NH, September 11, 2009.
- 2 Nov 2009
- Other Presentation
Value-Based Health Care Delivery
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the... View Details
Porter, Michael E. "Value-Based Health Care Delivery." California Children's Services, Boston, MA, November 2, 2009.
- 16 Dec 2009
- Other Presentation
Value-Based Health Care Delivery
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the... View Details
Porter, Michael E. "Value-Based Health Care Delivery." Ideas for Tomorrow, Cleveland Clinic, Cleveland, OH, December 16, 2009.
- 4 Mar 2010
- Other Presentation
Value-Based Health Care Delivery
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the... View Details
Porter, Michael E. "Value-Based Health Care Delivery." MD Anderson Cancer Center, Houston, TX, March 4, 2010.
- October 2001 (Revised June 2004)
- Case
Harrah's Entertainment Inc.
By: Rajiv Lal and Patricia Carrolo
Describes a situation facing Philip Satre, chairman and CEO of Harrah's Entertainment, Inc. Satre was reading a May 2000 Wall Street Journal story that discussed the company's marketing success in targeting low rollers, the 100% growth in stock price and profits in the... View Details
Keywords: Budgets and Budgeting; Marketing; Marketing Reference Programs; Performance Evaluation; Motivation and Incentives; Competitive Strategy
Lal, Rajiv, and Patricia Carrolo. "Harrah's Entertainment Inc." Harvard Business School Case 502-011, October 2001. (Revised June 2004.)
- 4 Oct 2007
- Other Presentation
Value-Based Health Care Delivery: Implications for Providers
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the American... View Details
Porter, Michael E. "Value-Based Health Care Delivery: Implications for Providers." Daniel C. Tosteson Lecture, Harvard Medical School, Boston, MA, October 4, 2007.
- 12 Oct 2007
- Other Presentation
Value-Based Competition in Health Care: Implications for Employers
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, “How Physicians Can Change the Future of Health Care ” Journal of the American... View Details
Porter, Michael E. "Value-Based Competition in Health Care: Implications for Employers." Business Council of Williamsburg, VA, Williamsburg, VA, October 12, 2007.
- 10 Dec 2008
- Other Presentation
New Research: Value-Based Health Care Delivery
By: Michael E. Porter and Rebecca Weintraub
This presentation draws on Michael E. Porter and Elizabeth Olmsted Teisberg: Redefining Health Care: Creating Value-Based Competition on Results, Harvard Business School Press, May 2006, and "How Physicians Can Change the Future of Health Care," Journal of the... View Details
Porter, Michael E., and Rebecca Weintraub. "New Research: Value-Based Health Care Delivery." Microeconomics of Competitiveness Faculty Workshop, Institute for Strategy and Competitiveness, Boston, MA, December 10, 2008.