Publications
Publications
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- Faculty Publications (41)
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- November 2021 (Revised April 2022)
- Supplement
Tottenham Hotspur plc
By: Lauren Cohen, Joshua D. Coval and Christopher Malloy
- November 2020
- Article
Casting Conference Calls
By: Lauren Cohen, Dong Lou and Christopher J. Malloy
We explore a subtle but important mechanism through which firms can control information flow to the markets. We find that firms that “cast” their conference calls by disproportionately calling on bullish analysts tend to underperform in the future. Firms that call on... View Details
- October 2020
- Article
IQ from IP: Simplifying Search in Portfolio Choice
By: Huaizhi Chen, Lauren Cohen, Umit Gurun, Dong Lou and Christopher J. Malloy
Using a novel database that tracks web traffic on the SEC’s EDGAR servers between 2004 and 2015, we show that mutual fund managers gather information on a very particular subset of firms and insiders, and their surveillance is very persistent over time. This tracking... View Details
- June 2020
- Article
Lazy Prices
By: Lauren Cohen, Christopher J. Malloy and Quoc Nguyen
We explore the implications of a subtle "default" choice that firms make in their regular reporting practices, namely that firms typically repeat what they most recently reported. Using the complete history of regular quarterly and annual filings by U.S. corporations... View Details
- October 2019
- Teaching Note
CIR Group: Passing Wealth through the Generations
By: Lauren Cohen, Christopher J. Malloy and Elena Corsi
Teaching Note for HBS No. 219-060. View Details
- January 2019
- Supplement
CIR Group: Passing Wealth through the Generations
By: Lauren Cohen, Christopher J. Malloy and Elena Corsi
- December 2018
- Case
CIR Group: Passing Wealth through the Generations
By: Lauren Cohen, Christopher J. Malloy and Elena Corsi
Rodolfo, Marco, and Edoardo De Benedetti had received from their father his controlling shares in COFIDE, a publicly listed holding company that held 45.8% of CIR Group, another publicly listed holding. The latter held majority shares in GEDI, Italy’s largest print... View Details
- November 2018
- Supplement
Ashar Group: Brokers and Co-opetition in the Life Settlement Industry.
By: Alexander Braun, Lauren Cohen, Christopher J. Malloy and Jiahua Xu
- June 2018
- Teaching Note
Ashar Group: Brokers and Co-opetition in the Life Settlement Industry
By: Alexander Braun, Lauren H. Cohen, Christopher J. Malloy and Jiahua Xu
Teaching Note for HBS No. 218-109. View Details
- June 2018
- Background Note
Introduction to Life Settlements
By: Alexander Braun, Lauren H. Cohen, Christopher J. Malloy and Jiahua Xu
Life insurance is an asset owned by the majority of American adults (61%). Note that this 61% penetration rate is essentially at parity with home ownership (64%) and higher than that of 401(k) retirement account ownership (53%). Life settlements, or life insurance... View Details
- May 2018 (Revised June 2018)
- Case
Ashar Group: Brokers and Co-opetition in the Life Settlement Industry
By: Alexander Braun, Lauren H. Cohen, Christopher J. Malloy and Jiahua Xu
Connecting life insurance policyholders with potential investors (called Life Settlement Providers), Ashar Group plays a pivotal role in the industry. Its current position is, however, increasingly being challenged by consumer-direct models, led by major providers... View Details
- February 2018 (Revised March 2018)
- Case
Artificial Intelligence and the Machine Learning Revolution in Finance: Cogent Labs and the Google Cloud Platform (GCP)
By: Lauren Cohen, Christopher Malloy and William Powley
This case examines the intersection of two firms (Cogent Labs—a machine learning software firm in Tokyo; and Google, the technology infrastructure giant) attempting to exploit the benefits of artificial intelligence and machine learning in the financial services... View Details
- December 2017
- Response
Reply: Do Powerful Politicians Really Cause Corporate Downsizing?
By: Lauren Cohen, Joshua D. Coval and Christopher J. Malloy
While we commend the initiative of Snyder and Welch (2017), we lay out in this short reply why we remain highly confident in our results and our interpretation thereof. We welcome authors to continue to explore the data for themselves and look forward to the new... View Details
- October 2017
- Case
The Market for Justice: Burford Capital and the Litigation Finance Industry
By: Lauren Cohen, Christopher Malloy and William Powley
- February 2017
- Article
Resident Networks and Corporate Connections: Evidence from World War II Internment Camps
By: Lauren Cohen, Umit Gurun and Christopher J. Malloy
We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show... View Details
- July 2016
- Case
Disintermediating the Banks: ThinCats and the Peer-to-Peer Lending Industry
By: Lauren Cohen, Tom Grant, Christopher Malloy and William Powley
- 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
- April 2015
- Case
Domeyard: Starting a High-Frequency Trading (HFT) Hedge Fund
By: Lauren Cohen, Christopher Malloy and Matthew Foreman
The principals at Domeyard, a start-up high frequency trading (HFT) hedge fund based in Cambridge, faced a myriad of important decisions: which markets to trade on, how to raise capital, and from whom to raise capital. Many of these decisions were standard for... View Details
- December 2014
- Case
The Complexity of Vanguard's Entry Decision into ETFs (A)
By: Lauren Cohen, Christopher Malloy and Tina Tang
- 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