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All HBS Web
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- Faculty Publications (90)
- December 2016
- Article
Industry Window Dressing
By: Huaizhi Chen, Lauren Cohen and Dong Lou
We explore a new mechanism by which investors take correlated shortcuts and present evidence that managers undertake actions—in the form of sales management—to take advantage of these shortcuts. Specifically, we exploit a regulatory provision wherein a firm’s primary...
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Keywords:
Investor Shortcuts;
Industry Classification;
Opportunistic Managerial Behavior;
Discontinuity;
Management Practices and Processes;
Investment;
Sales
Chen, Huaizhi, Lauren Cohen, and Dong Lou. "Industry Window Dressing." Review of Financial Studies 29, no. 12 (December 2016): 3354–3393.
- July 2016 (Revised November 2018)
- Case
Code.org
By: John J-H Kim, Lauren Barley and Allison M. Ciechanover
The case explores Hadi Partovi’s mission to provide every K-12 student in the United States the opportunity to learn computer science. Students can assess how Partovi transformed his passion into an organization that reached millions around the globe through the launch...
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Keywords:
Nonprofit Organizations;
Information Technology;
Information Infrastructure;
Applications and Software;
Education;
Education Industry;
United States
Kim, John J-H, Lauren Barley, and Allison M. Ciechanover. "Code.org." Harvard Business School Case 317-008, July 2016. (Revised November 2018.)
- Article
The Growing Problem of Patent Trolling
By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
The last decade has seen a sharp rise in patent litigation in the U.S., with 2015 having one of the highest patent lawsuit counts on record. In theory, this could be a consequence of growth in the commercialization of technology and innovation—patent lawsuits increase...
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Keywords:
Patent Aggregators;
Patent Litigation;
Patent Pools;
Patent Trolls;
Patents;
Lawsuits and Litigation;
United States
Cohen, Lauren, Umit Gurun, and Scott Duke Kominers. "The Growing Problem of Patent Trolling." Science 352, no. 6285 (April 29, 2016): 521–522. (Explanatory Video.)
- 2016
- Article
Cloaked Trading
By: Lauren Cohen, Dong Lou and Christopher J. Malloy
Using a novel, proprietary database of micro-level trading activities by asset managers, we show strong evidence of asset managers engaging in strategic trading in order to “cloak” their most valuable trades. This takes the form, for instance, of a manager who sells...
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Cohen, Lauren, Dong Lou, and Christopher J. Malloy. "Cloaked Trading." Journal of Investment Consulting 17, no. 2 (2016): 69–80. (Winner of the Best Paper Prize of the Journal of Investment Consulting Academic Paper Competition, 2016 ; Winner of the Institute for Quantitative Investment Research (INQUIRE) Grant, 2014.)
- 2018
- Working Paper
Patent Trolls: Evidence from Targeted Firms
By: Lauren Cohen, Umit G. Gurun and Scott Duke Kominers
We provide the first large-sample evidence on the behavior and impact of non-practicing 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...
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Keywords:
Patent Trolls;
NPEs;
PAEs;
Innovation;
Patents;
Ethics;
Lawsuits and Litigation;
Innovation and Invention;
Corporate Finance
Cohen, Lauren, Umit G. Gurun, and Scott Duke Kominers. "Patent Trolls: Evidence from Targeted Firms." Harvard Business School Working Paper, No. 15-002, July 2014. (Revised June 2018.)
- April 2014 (Revised June 2014)
- Case
Google Glass
By: Thomas Eisenmann, Lauren Barley and Liz Kind
In early 2014, business development executives at Google were formulating a distribution strategy for Glass, a wearable computer that projected information on a display viewable with an upward glance. Options, which were not mutually exclusive, included 1) continuing...
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Keywords:
Entrepreneurship;
Technological Innovation;
Distribution Channels;
Strategy;
Partners and Partnerships;
Technology Adoption
Eisenmann, Thomas, Lauren Barley, and Liz Kind. "Google Glass." Harvard Business School Case 814-102, April 2014. (Revised June 2014.)
- January 2014
- Supplement
Patagonia (B)
By: Forest Reinhardt, Ramon Casadesus-Masanell and Lauren Barley
Patagonia produces high-quality environmentally friendly garments that command significant price premiums. In Spring 2010, Patagonia rolled out a new, radical environmental initiative called "Product Lifecycle Initiative" (PLI), which was committed to lengthening the...
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Keywords:
Corporate Strategy;
Environmental Management;
Business Models;
Beliefs;
Product Differentiation;
Product Lines;
Yvon Chouinard;
Rose Marcario;
Retailing;
Corporate Social Responsibility;
Apparel Manufacturing;
Strategy;
Apparel and Accessories Industry;
United States
Reinhardt, Forest, Ramon Casadesus-Masanell, and Lauren Barley. "Patagonia (B)." Harvard Business School Supplement 714-465, February 2014.
- January 2014
- Supplement
Fred Khosravi and AccessClosure (C)
By: Richard Hamermesh and Lauren Barley
On September 11, 2013, the three-judge panel of the U.S. Court of Appeals for the Federal Circuit denied St. Jude's request to rehear an appeal on the "double patenting" ruling for the '439 patent. Further, it removed the injunction threat that was hanging over the...
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Keywords:
Medical Devices;
Vascular Closure Device;
Patent Litigation;
Patenting;
Biomedical Research;
Biotechnology;
Biotech;
Technological Innovation;
Patents;
Health Care and Treatment;
Biotechnology Industry;
United States
Hamermesh, Richard, and Lauren Barley. "Fred Khosravi and AccessClosure (C)." Harvard Business School Supplement 814-074, January 2014.
- January 2014 (Revised January 2015)
- Case
Reinventing Adobe
By: Sunil Gupta and Lauren Barley
By 2013, Adobe had reinvented itself from a publisher of popular software such as Photoshop and Acrobat to a digital marketing and digital media company. In May 2013, the company decided to stop selling its software as a package in favor of Creative...
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Gupta, Sunil, and Lauren Barley. "Reinventing Adobe." Harvard Business School Case 514-066, January 2014. (Revised January 2015.)
- December 2013
- Article
Legislating Stock Prices
By: Lauren Cohen, Karl Diether and Christopher Malloy
We demonstrate that legislation has a simple, yet previously undetected impact on stock prices. Exploiting the voting record of legislators whose constituents are the affected industries, we show that the votes of these "interested" legislators capture important...
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Keywords:
Legislator Incentives;
Voting;
Return Predictability;
Lobbying;
Motivation and Incentives;
Government Legislation;
Stocks
Cohen, Lauren, Karl Diether, and Christopher Malloy. "Legislating Stock Prices." Journal of Financial Economics 110, no. 3 (December 2013): 574–595. (Winner of Fama-DFA Prize for the Best Paper Published in the Journal of Financial Economics in Asset Pricing (Distinguished Paper) 2013.)
- October 2013 (Revised August 2016)
- Case
NOWaccount
By: Ramana Nanda, William A. Sahlman and Lauren Barley
It was September 2013, and NOWaccount Network Corporation (NOW®) co-founders John Hayes and Lara Hodgson were putting the final touches on the presentation deck for their annual shareholders' meeting. Along with co-founder Stacey Abrams, the pair had designed NOW's... View Details
Nanda, Ramana, William A. Sahlman, and Lauren Barley. "NOWaccount." Harvard Business School Case 814-048, October 2013. (Revised August 2016.)
- October 2013 (Revised January 2014)
- Supplement
Fred Khosravi and AccessClosure (B)
By: Richard G. Hamermesh and Lauren Barley
It was January 2013, and Fred Khosravi, chairman of the board of AccessClosure Inc., wondered what the new year had in store for him and AccessClosure, the company he founded in late 2002. Khosravi was cautiously optimistic—the Mountain View, California-based medical...
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Keywords:
Medical Devices;
Vascular Closure Device;
Patent Litigation;
Patenting;
Biomedical Research;
Biotechnology;
Biotech;
Technological Innovation;
Patents;
Health Care and Treatment;
Biotechnology Industry;
United States;
California
Hamermesh, Richard G., and Lauren Barley. "Fred Khosravi and AccessClosure (B)." Harvard Business School Supplement 814-038, October 2013. (Revised January 2014.)
- 2013
- Chapter
Who Chooses Board Members?
By: Ali Akyol and Lauren Cohen
We exploit a recent regulation passed by the US Securities and Exchange Commission (SEC) to explore the nomination of board members to US publicly traded firms. In particular, we focus on firms’ use of executive search firms versus allowing internal members (often...
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Keywords:
Boards;
Boards Of Directors;
Executive Search Firms;
Governance;
SEC Regulation;
Governing and Advisory Boards;
Management Succession;
Executive Compensation
Akyol, Ali, and Lauren Cohen. "Who Chooses Board Members?" In Advances in Financial Economics, Vol. 16, edited by Kose John, Anil K. Makhija, and Stephen P. Ferris, 43–77. Emerald Group Publishing, 2013.
- March 2013 (Revised July 2014)
- Case
Bay Partners (A)
By: Josh Lerner and Lauren Barley
In April 2010, Salil Deshpande has recently resigned from Palo Alto, California-based Bay Partners (Bay) where he had been a general partner. Although Deshpande had built a successful track record at the venture firm, he resigned with two other Bay general partners as...
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Keywords:
Risk and Uncertainty;
Risk Management;
Venture Capital;
Conflict Management;
Partners and Partnerships;
Resignation and Termination;
Policy;
Management Teams;
Financial Services Industry;
California
Lerner, Josh, and Lauren Barley. "Bay Partners (A)." Harvard Business School Case 213-102, March 2013. (Revised July 2014.)
- March 2013 (Revised July 2014)
- Supplement
Bay Partners (B)
By: Josh Lerner and Lauren Barley
In December 2012, Salil Deshpande has rejoined Bay Partners (Bay), which had been restructured following the 2010 departures of three of its general partners. Life was good for Deshpande: his firm had distributed roughly $1 billion to its limited partners (LPs) over...
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Keywords:
Decision Choices and Conditions;
Investment Funds;
Growth and Development Strategy;
Financial Services Industry
Lerner, Josh, and Lauren Barley. "Bay Partners (B)." Harvard Business School Supplement 213-103, March 2013. (Revised July 2014.)
- January 2013
- Case
Apple Inc. and the iPhone 4 Antenna Issue
By: Francois Brochet, Krishna G. Palepu and Lauren Barley
Brochet, Francois, Krishna G. Palepu, and Lauren Barley. "Apple Inc. and the iPhone 4 Antenna Issue." Harvard Business School Case 113-088, January 2013.
- January 2013
- Case
Omidyar Network: Pioneering Impact Investment
By: Michael Chu and Lauren Barley
Omidyar Network, having deployed to date over $500 million in ways ranging from donations to commercial equity capital, must decide whether to back Anudip, an Indian organization dedicated to providing the rural unemployed and marginalized with livelihoods linked to...
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Keywords:
Social Enterprise;
Social Entrepreneurship;
Investment;
Philanthropy and Charitable Giving;
India
Chu, Michael, and Lauren Barley. "Omidyar Network: Pioneering Impact Investment." Harvard Business School Case 313-090, January 2013.
- June 2012
- Article
Decoding Inside Information
By: Lauren Cohen, Christopher Malloy and Lukasz Pomorski
Using a simple empirical strategy, we decode the information in insider trading. Exploiting the fact that insiders trade for a variety of reasons, we show that there is predictable, identifiable "routine" insider trading that is not informative for the future of firms....
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Keywords:
Strategy;
Financial Markets;
Forecasting and Prediction;
Law Enforcement;
Opportunities;
Geographic Location;
Business Earnings
Cohen, Lauren, Christopher Malloy, and Lukasz Pomorski. "Decoding Inside Information." Journal of Finance 67, no. 3 (June 2012): 1009–1043. (Winner of Chicago Quantitative Alliance Academic Paper Competition. First Prize presented by Chicago Quantitative Alliance. Winner of Institute for Quantitative Investment Research (INQUIRE) Grant presented by Institute for Quantitative Investment Research.)
- November 2012
- Case
Edison Schools, Inc.
By: Thomas R. Eisenmann and Lauren Barley
Edison Schools, Inc., a pioneer in the for-profit management of public schools, demonstrates the challenges and opportunities related to private sector involvement in the delivery of a public good. Follows the organization from its start-up through its initial public...
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Keywords:
Charter Schools;
Conflict of Interests;
Initial Public Offering;
For-Profit Firms;
Public Sector;
Market Entry and Exit;
Education;
Business Startups;
Education Industry
Eisenmann, Thomas R., and Lauren Barley. "Edison Schools, Inc." Harvard Business School Case 813-113, November 2012.