Publications
Publications
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- All HBS Web
(658)
- Faculty Publications (147)
- 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... View Details
- 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... View Details
- 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... View Details
- January 2016 (Revised March 2016)
- Case
Whither the Weather (Company): Forecasting 2016
By: Rosabeth Moss Kanter and Jonathan Cohen
CEO David Kenny led the transformation of the Weather Company from a television business to a Big Data technology company from 2012 until 2016, when IBM acquired its digital assets. This case discusses major decisions taken by Kenny starting in 2014 as he sought to... View Details
- August 2014
- Article
Friends in High Places
By: Lauren Cohen and Christopher Malloy
We demonstrate that personal connections amongst U.S. politicians have a significant impact on Senate voting behavior. Networks based on alumni connections between politicians are consistent predictors of voting behavior. We estimate sharp measures that control for... View Details
- 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... View Details
- 2014
- Working Paper
The Organizational and Geographic Drivers of Absorptive Capacity: An Empirical Analysis of Pharmaceutical R&D Laboratories
By: Francesca Lazzeri and Gary P. Pisano
Scholars and practitioners alike now recognize that a firm's capacity to assimilate and use know-how from external sources—what Cohen and Levinthal (1990) called "absorptive capacity"—plays a central role in innovation performance. In recent years, a common strategy... View Details
- 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... View Details
- December 2013
- Article
How Do Staggered Boards Affect Shareholder Value? Evidence from a Natural Experiment
By: Alma Cohen and Charles C.Y. Wang
The well-established negative correlation between staggered boards (SBs) and firm value could be due to SBs leading to lower value or a reflection of low-value firms' greater propensity to maintain SBs. We analyze the causal question using a natural experiment... View Details
- 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... View Details
- 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
- 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... View Details
- August 2013
- Teaching Note
Seeking Alpha in the Afterlife: CMG Life Services and the Life Settlement Industry
By: Lauren Cohen
- July 2013 (Revised August 2013)
- Case
Seeking Alpha in the Afterlife: CMG Life Services and the Life Settlement Industry
By: Lauren Cohen
- 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... View Details
- 2013
- Article
Learning and the Disappearing Association Between Governance and Returns
By: Lucian A. Bebchuk, Alma Cohen and Charles C.Y. Wang
The correlation between governance indices and abnormal returns documented for 1990–1999 subsequently disappeared. The correlation and its disappearance are both due to market participants' gradually learning to appreciate the difference between good-governance and... View Details