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- 12 Feb 2008
- Working Paper Summaries
The Small World of Investing: Board Connections and Mutual Fund Returns
- 20 Mar 2008
- Working Paper Summaries
Sell Side School Ties
- 05 Nov 2012
- Research & Ideas
What Wall Street Doesn’t Understand About International Trade
the authors of Channels of Influence, by Harvard Business School Associate Professors Lauren H. Cohen and Christopher J. Malloy, and Umit G. Gurun, an associate professor at... View Details
Keywords: by Carmen Nobel
- 14 Mar 2016
- Research & Ideas
The Surprising Connection between 1930s Weather and Today's Labor Unions
unionized while others do not? “It turns out there was something that happened in the 1930s that set the rank of unionization in place across states in the United States, and that rank has stayed roughly the same ever since,” says Lauren... View Details
Keywords: by Carmen Nobel
- 05 Nov 2012
- News
What Wall Street Doesn't Understand About International Trade
- 29 Aug 2011
- Research & Ideas
Decoding Insider Information and Other Secrets of Old School Chums
An old adage says that it's not what you know, it's whom you know. But outsiders can take heart: even for those who don't belong to a high-power social network, there's power in simply keeping track of who went to school with whom. Associate Professors View Details
- Awards
European Finance Association. Barclays Global Investors Prize. Best Paper on Asset Pricing
By: Lauren H. Cohen
Won the 2007 Barclays Global Investors Best Paper Prize, Asset Allocation Symposium, European Finance Association, for the paper with Andrea Frazzini and Christopher Malloy, “The Small World of Investing: Board Connections and Mutual Fund Returns” (Journal of... View Details
- 19 May 2008
- Research & Ideas
Connecting School Ties and Stock Recommendations
Social networks matter for more than just efficient Internet communication. They're also crucial for the strong performance of stock recommendations by analysts, according to researchers at Harvard Business School and the University of... View Details
- 02 Sep 2008
- First Look
First Look: September 3, 2008
Working PapersHiring Cheerleaders: Board Appointments of 'Independent' Directors Authors:Lauren Cohen, Andrea Frazzini, Christopher Malloy Abstract We test the hypothesis that firms appoint independent... View Details
Keywords: Sean Silverthorne
- 20 Aug 2014
- Research & Ideas
Dragging Patent Trolls Into the Light
a significant number of non-practicing entities acquire patents for the sole purpose of coercing companies, mostly technology firms, into paying licensing or settlement fees (whether justified or not). Are NPEs friend or foe? New research coauthored View Details
- 14 Dec 2020
- Research & Ideas
What Does December's Drug-Approval Dash Mean for COVID-19 Vaccines?
Pharmaceutical regulators around the world tend to speed through drug applications in December and before major national holidays, according to new research that might raise questions about COVID-19 vaccines and other treatments under review. A study View Details
- 29 Apr 2015
- Lessons from the Classroom
Use Personal Experience to Pick Winning Stocks
that the prices are right, because they usually are," says Harvard Business School finance professor Lauren H. Cohen, who serves as an editor of Management Science.... View Details
- 05 Feb 2008
- First Look
First Look: February 5, 2008
which can be large in some cases. Download the paper: http://www.hbs.edu/research/pdf/08-054.pdf The Small World of Investing: Board Connections and Mutual Fund Returns Authors:Lauren Cohen, Andrea Frazzini,... View Details
Keywords: Martha Lagace
- 13 Sep 2011
- First Look
First Look: September 13
http://www.ftpress.com/store/product.aspx?isbn=0132779781 Hiring Cheerleaders: Board Appointments of 'Independent' Directors Authors:Lauren Cohen, Andrea Frazzini, and Christopher J. Malloy... View Details
Keywords: Sean Silverthorne
- 10 May 2016
- First Look
May 10, 2016
gathering tasks. We use the framework and examples of successful research studies in the nancial reporting literature to clarify how data-gathering choices affect a study’s ability to achieve its goals and conclude by showing how the... View Details
Keywords: Carmen Nobel
- 19 Jul 2011
- First Look
First Look: July 19
claims about the benefits of broader operational scope. The performance benefits of focus are typically attributed to reduced complexity, lower uncertainty, and the development of specialized expertise, while the benefits of greater breadth are linked to the economies... View Details
Keywords: Sean Silverthorne
- 30 Dec 2013
- Research & Ideas
Most Popular Articles of 2013
alleviate congestion, and can actually increase it. Research by Jillian Berry Jaeker, Anita L. Tucker, and Michael H. Lee. Applying Random Coefficient Models to Strategy Research: Testing For Firm... View Details
Keywords: by Staff
- 13 Dec 2016
- First Look
December 13, 2016
forthcoming Journal of Investment Consulting Cloaked Trading By: Cohen, Lauren, Dong Lou, and Christopher J. Malloy Abstract—Using a novel, proprietary database of micro-level trading activities by asset... View Details
Keywords: Carmen Nobel
- 01 Sep 2009
- First Look
First Look: September 1
http://www.springerlink.com/content/978-3-642-03109-0 Sell Side School Ties Authors:Lauren H. Cohen, Christopher J. Malloy, and Andrea Frazzini... View Details
Keywords: Martha Lagace
- 19 May 2016
- Research Event
Crowdsourcing, Patent Trolls, and Other Research Insights Highlighted at Harvard Business School Symposium
these suits are being brought by nonpracticing entities (NPEs), firms that don’t actually generate products, but collect massive amounts of patent portfolios. Lauren H. View Details
Keywords: by Dina Gerdeman & Carmen Nobel