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Show Results For
- All HBS Web
(1,936)
- People (2)
- News (416)
- Research (1,275)
- Events (1)
- Multimedia (42)
- Faculty Publications (842)
- December 2019
- Article
Patent Trolls: Evidence from Targeted Firms
By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
We provide the first large-sample evidence on the behavior and impact of nonpracticing entities (NPEs) in the intellectual-property space. We find that, on average, NPEs appear to behave as opportunistic “patent trolls.” NPEs sue cash-rich firms and target cash in... View Details
Keywords: Patent Trolls; Innovation; Patents; Lawsuits and Litigation; Ethics; Innovation and Invention
Cohen, Lauren, Umit Gurun, and Scott Duke Kominers. "Patent Trolls: Evidence from Targeted Firms." Management Science 65, no. 12 (December 2019): 5461–5486. (Cited in the United States Federal Trade Commission Report on Patent Assertion Entities, 2016.)
- August 2007 (Revised February 2008)
- Case
Pinnacle Ventures
By: Michael J. Roberts, William A. Sahlman and Elizabeth Kind
Describes a prospective "venture debt" loan to a new venture from the perspective of Patrick Lee, a principal at Pinnacle Ventures. Forces students to grapple with the nature of financial risk in the start-up firm and assess the prospective risks and returns to a... View Details
Keywords: Risk and Uncertainty; Venture Capital; Investment Return; Business Startups; Financial Services Industry
Roberts, Michael J., William A. Sahlman, and Elizabeth Kind. "Pinnacle Ventures." Harvard Business School Case 808-048, August 2007. (Revised February 2008.)
- July 23, 2019
- Article
Is the U.S. on Its Way to Becoming a Cashless Society?
By: Shelle Santana
The rise of digital payments, including credit cards, debit cards, and mobile payments systems, have contributed to the steady shift in payment practices among consumers. According to the FDIC, cash represented just 30% of all payments in 2017, and the percentage of... View Details
Santana, Shelle. "Is the U.S. on Its Way to Becoming a Cashless Society?" Harvard Business Review (website) (July 23, 2019).
- December 2004
- Case
Ciclon de Alicante
By: Francisco de Asis Martinez-Jerez
A Spanish soccer team that received a large influx of cash thanks to a real estate transaction with its stadium faces critical accounting decisions. The team's accountants are confronted with decisions about players' contracts, jersey inventory, season ticket sales,... View Details
Martinez-Jerez, Francisco de Asis. "Ciclon de Alicante." Harvard Business School Case 105-046, December 2004.
- 16 Jan 2019
- News
Apple in China, and Payday Lending
- 16 May 2012
- News
Businesses brace for Greek exit
- 12 May 2017
- Working Paper Summaries
Equality and Equity in Compensation
Keywords: by Jiayi Bao and Andy Wu
- 2018
- Working Paper
Global Portfolio Diversification for Long-Horizon Investors
By: Luis M. Viceira and Zixuan (Kevin) Wang
This paper conducts a theoretical and empirical investigation of global portfolio diversification for long-horizon investors in the presence of permanent cash flow shocks and transitory discount rate shocks to asset prices and returns. An increase in the cross-country... View Details
Keywords: Investment Portfolio; Risk and Uncertainty; Diversification; Capital Markets; Global Range
Viceira, Luis M., and Zixuan (Kevin) Wang. "Global Portfolio Diversification for Long-Horizon Investors." Harvard Business School Working Paper, No. 17-085, March 2017. (Revised July 2018.)
- August 2018
- Case
BlackBuck (A)
By: Shikhar Ghosh and Shweta Bagai
The case presents the challenges of scaling an asset-heavy company (that relies on its operations). It highlights how decisions on the early team impact a company’s ability to scale, linkage between growth and cash flows, as well the organizational impact of high... View Details
- 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; Electronics Industry
Gompers, Paul A. "Penelope's Personal Pocket Phones." Harvard Business School Case 299-004, April 1999. (Revised September 2001.)
- October 2023 (Revised November 2023)
- Case
Rheaply: Circularity For Every Business
By: Rembrand Koning and Alicia Dadlani
In March 2023, Garry Cooper, cofounder and CEO of Chicago-based Rheaply, needed to demonstrate that Rheaply’s expanded vision could translate into building cash flows and metrics needed to raise a Series B and turn the business into a model for financial and... View Details
Keywords: Business Startups; Social Entrepreneurship; Technological Innovation; Environmental Sustainability; Entrepreneurial Finance; Technology Industry; Green Technology Industry; United States; Illinois; Chicago
Koning, Rembrand, and Alicia Dadlani. "Rheaply: Circularity For Every Business." Harvard Business School Case 724-351, October 2023. (Revised November 2023.)
- February 1996
- Case
USX Corporation
By: Stuart C. Gilson and Jeremy Cott
A large diversified steel and energy firm is pressured by a corporate raider to spin off its steel business in order to increase its stock price. As an alternative to the spinoff, management proposes replacing the company's common stock with two new classes of... View Details
Gilson, Stuart C., and Jeremy Cott. "USX Corporation." Harvard Business School Case 296-050, February 1996.
- 19 Mar 2018
- News
Warren Buffett Is Just an Average Employee
- July 1988 (Revised October 1992)
- Exercise
Sellars' Market
By: David E. Bell
A shop owner has limited shelf space for display of impulse purchase products near the cash register. He must select only nine to display. Exercise shows the relevance of opportunity cost or resource pricing. By setting an appropriate charge for the shelf space the... View Details
Keywords: Marketing
Bell, David E. "Sellars' Market." Harvard Business School Exercise 189-001, July 1988. (Revised October 1992.)
- 19 Jul 2019
- News
The most common mistake made by small business owners
Patent Trolls
We develop a theoretical model of, and provide the first large-sample evidence on, the behavior and impact of non-practicing entities (NPEs) in the intellectual property space. Our model shows that NPE litigation can reduce infringement and support small inventors.... View Details
- 20 Dec 2022
- Video
Happy New Year!
- November 2020
- Teaching Note
Valuing Celgene's CVR
By: Benjamin C. Esty and Daniel Fisher
Teaching Note for HBS Case No. 221-031. When Bristol-Myers Squibb (BMS) acquired Celgene Corporation in November 2019, Celgene shareholders received cash, BMS stock, and a contingent value right (CVRs) that would pay $9 if the U.S. Food and Drug Administration (FDA)... View Details