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  • March 2018
  • Teaching Note

Project Titan at Northrop Grumman

By: C. Fritz Foley, Lauren G. Pickle, David Lane and F. Katelynn Boland
Teaching Note for HBS No. 215-001. In March of 2011, Northrop Grumman divested shipbuilding assets through the spin-off of Huntington Ingalls Industries. This case reviews many of the key questions faced by Northrop's CEO, CFO, and top management team during this... View Details
Keywords: Corporate Reorganization; Spin Off; Asset Sales; Managing Portfolios Of Businesses; Managing Change; Diversification; Change Management; Restructuring; Corporate Strategy; Financial Strategy; Manufacturing Industry
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Foley, C. Fritz, Lauren G. Pickle, David Lane, and F. Katelynn Boland. "Project Titan at Northrop Grumman." Harvard Business School Teaching Note 218-103, March 2018.
  • 31 Jan 2012
  • First Look

First Look: Jan. 31

how to proceed. Purchase this case:http://cb.hbsp.harvard.edu/cb/product/412056-PDF-ENG Quadriserv and the Short Selling Market Lauren H. Cohen and Christopher MalloyHarvard Business School Case 212-021 Ten... View Details
Keywords: Sean Silverthorne & Carmen Nobel
  • 24 May 2011
  • First Look

First Look: May 24

Fisman, and Lauren WeberHarvard Business School Case 711-054 In June 2007, the offices of Russian hedge fund Hermitage Capital were raided by Moscow police; in the months that followed, Hermitage founder... View Details
Keywords: Sean Silverthorne
  • 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.... View Details
Keywords: Strategy; Financial Markets; Forecasting and Prediction; Law Enforcement; Opportunities; Geographic Location; Business Earnings
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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.)
  • 11 Jul 2006
  • First Look

First Look: July 11, 2006

hair care. By 1980 there remained strong differences between consumer markets. Although American influence was strong, it was already evident that globalization had not resulted in the creation of a stereotyped American blond and... View Details
Keywords: Sean Silverthorne
  • March 2018
  • Case

Lufax: FinTech and the Transformation of Wealth Management in China

By: Christopher J. Malloy, Lauren H. Cohen and Anthony K. Woo
This case examines the rise and competitive positioning of Lufax, an online marketplace headquartered in Shanghai, China, and a pioneer in the origination and trading of financial assets. The company had grown at a remarkable rate, and was awarded “Trading Platform of... View Details
Keywords: Asset Management; Internet and the Web; Competitive Strategy; Situation or Environment; Product Positioning; Financial Services Industry; China
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Malloy, Christopher J., Lauren H. Cohen, and Anthony K. Woo. "Lufax: FinTech and the Transformation of Wealth Management in China." Harvard Business School Case 218-088, March 2018.
  • January 2017 (Revised May 2020)
  • Case

Sesame Workshop (A): Bringing Big Bird Back to Health

By: Rosabeth Moss Kanter, Ryan Raffaelli and Jonathan Cohen
Sesame Workshop was transforming in 2016. CEO Jeff Dunn had reorganized and shifted the iconic institution to respond to digital disruption and a consensus culture. This case examines his efforts to turn Sesame Workshop around. It notes Sesame's storied history and the... View Details
Keywords: Restructuring; Organizational Change and Adaptation; Leadership; Information Technology; Education; Media; Strategy; Education Industry
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Kanter, Rosabeth Moss, Ryan Raffaelli, and Jonathan Cohen. "Sesame Workshop (A): Bringing Big Bird Back to Health." Harvard Business School Case 317-094, January 2017. (Revised May 2020.)
  • April 2006 (Revised March 2007)
  • Case

PayPal Merchant Services

By: Thomas R. Eisenmann and Lauren Barley
In early 2006, PayPal management is deciding how to respond to Google's entry into online payments. PayPal, owned by eBay, has targeted online merchants outside eBay's auction community for its next wave of expansion. Google represents a potential threat to PayPal's... View Details
Keywords: Internet and the Web; Competition; Expansion; Service Operations; Auctions; Web Services Industry; Service Industry
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Eisenmann, Thomas R., and Lauren Barley. "PayPal Merchant Services." Harvard Business School Case 806-188, April 2006. (Revised March 2007.)
  • 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
Keywords: Corporate Governance; Investment Return; Operations; Performance; Value; Learning; Business Earnings; Behavioral Finance
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Bebchuk, Lucian A., Alma Cohen, and Charles C.Y. Wang. "Learning and the Disappearing Association Between Governance and Returns." Journal of Financial Economics 108, no. 2 (May 2013): 323–348. (2013 IRRCi Investor Research Award.)
  • 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
Keywords: Strategic Trading; Information; Asset Management; Investment
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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.)
  • January 2017 (Revised January 2017)
  • Case

Sesame Workshop: Bringing Big Bird Back to Health

By: Rosabeth M. Kanter, Ryan Raffaelli and Jonathan Cohen
Sesame Workshop was transforming in 2016. CEO Jeff Dunn had reorganized and shifted the iconic institution to respond to digital disruption and a consensus culture. This case examines his efforts to turn Sesame Workshop around. It notes Sesame's storied history and the... View Details
Keywords: Restructuring; Organizational Change and Adaptation; Leadership; Technology; Education; Education Industry
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Kanter, Rosabeth M., Ryan Raffaelli, and Jonathan Cohen. "Sesame Workshop: Bringing Big Bird Back to Health." Harvard Business School Case 317-086, January 2017. (Revised January 2017.)
  • 2024
  • Working Paper

Patent Hunters

By: Lauren Cohen, Umit Gurun, Katie Moon and Paula Suh
Analyzing millions of patents granted by the USPTO between 1976 and 2020, we find a pattern where specific patents only rise to prominence after considerable time has passed. Amongst these late-blooming influential patents, we show that there are key players (patent... View Details
Keywords: Patents; Product Launch; Product; Innovation and Invention
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Cohen, Lauren, Umit Gurun, Katie Moon, and Paula Suh. "Patent Hunters." NBER Working Paper Series, No. 32965, September 2024.
  • February 2013
  • Supplement

Innovating into Active ETFs: Factor Funds Capital Management LLC (CW)

By: Lauren Cohen
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Cohen, Lauren. "Innovating into Active ETFs: Factor Funds Capital Management LLC (CW)." Harvard Business School Spreadsheet Supplement 213-712, February 2013.
  • Teaching Interest

Overview

By: Lauren H. Cohen
Family Enterprises - Family Offices - FinTech - Innovation - Patent Landscape - Asset Pricing - Behavioral Finance - Asset Management View Details
  • 2023
  • Working Paper

Too Many Managers: The Strategic Use of Titles to Avoid Overtime Payments

By: Lauren Cohen, Umit Gurun and N. Bugra Ozel
We find widespread evidence of firms appearing to avoid paying overtime wages by exploiting a federal law that allows them to do so for employees termed as “managers” and paid a salary above a pre-defined dollar threshold. We show that listings for salaried positions... View Details
Keywords: Wages; Organizational Design; Job Design and Levels; Compensation and Benefits
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Cohen, Lauren, Umit Gurun, and N. Bugra Ozel. "Too Many Managers: The Strategic Use of Titles to Avoid Overtime Payments." NBER Working Paper Series, No. 30826, January 2023.
  • 07 Feb 2012
  • First Look

First Look: February 7

case:http://cb.hbsp.harvard.edu/cb/product/112006-PDF-ENG Business Intelligence Advisors (BIA), Inc.: Finding the Hidden Meaning in Corporate Disclosures Lauren H. Cohen and Christopher MalloyHarvard... View Details
Keywords: Sean Silverthorne
  • 29 Jul 2008
  • First Look

First Look: July 29, 2008

effect, these individuals bridge the lacunae between distant groups in the company's social structure. Download the paper: http://www.hbs.edu/research/pdf/09-004.pdf How Is Foreign Aid Spent? Evidence from a Natural Experiment (revised) Authors:Eric Werker, Faisal Z.... View Details
Keywords: Martha Lagace
  • 17 Jan 2012
  • First Look

First Look: January 17

  PublicationsUncommon Service: How to Win by Putting Customers at the Core of Your Business Authors:Frances Frei and Anne Morriss Publication:Harvard Business Review Press, forthcoming An abstract is not available at this time.... View Details
Keywords: Sean Silverthorne
  • 06 Feb 2018
  • First Look

First Look at New Research and Ideas: February 6, 2018

workers; and the production of knowledge, including the idea of the economy, among other topics. Together, the essays suggest emerging themes in the field: a fascination with capitalism as it is made by political authority, how it is... View Details
  • Research Summary

Overview

By: Lauren H. Cohen
For Professor Cohen's recent articles and working papers, please visit his personal website. View Details
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