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Show Results For
- All HBS Web
(1,935)
- People (2)
- News (412)
- Research (1,274)
- Events (1)
- Multimedia (42)
- Faculty Publications (844)
- 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.)
- 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.)
- 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
- 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
- 12 May 2017
- Working Paper Summaries
Equality and Equity in Compensation
Keywords: by Jiayi Bao and Andy Wu
- December 2003
- Case
Sale of Hephaestus, Inc. to Vulcan Ventures, Inc.
Henry Hephaestus founded Hephaestus, Inc. in 1895. Its first product was a tapered roller bearing for use with horse-drawn wagons and carriages. It reduced friction on the axle and reduced the force necessary to move a heavy load, thereby enabling one horse to do the... View Details
Bagley, Constance E. "Sale of Hephaestus, Inc. to Vulcan Ventures, Inc." Harvard Business School Case 804-104, December 2003.
- 20 Feb 2018
- News
Using Yelp to Find the Next Hot Neighborhood
- 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.
- 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.)
- November 2006
- Case
Tickle
By: William A. Sahlman and Dan Heath
Describes a set of decisions confronting the management team of a rapidly growing online psychological testing and social networking company. They can either sell the company to a large public company, raise another round of capital from a preeminent venture capital... View Details
- 03 Nov 2016
- News
Here's How Big Government Could Help Small Businesses
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
- 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.)
- 19 Mar 2018
- News
Warren Buffett Is Just an Average Employee
- 20 Dec 2022
- Video
Happy New Year!
- 15 Mar 2020
- News