Publications

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

September 2010 (Revised March 2012)
Case

AQR's Momentum Funds (A)

By: Daniel Baird Bergstresser, Lauren H. Cohen, Randolph B. Cohen and Christopher J. Malloy

AQR is a hedge fund based in Greenwich, Connecticut, that is considering offering a wholly new line of product to retail investors, namely the ability to invest in the price phenomenon known as momentum. There is a large body of empirical evidence supporting momentum... View Details

Keywords: Financial Strategy; Investment Funds; Investment Portfolio; Governing Rules, Regulations, and Reforms; Product Development; Financial Services Industry; Greenwich

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

Keywords: Technological Innovation; Finance; Growth and Development Strategy; Business Model; Applications and Software; Infrastructure; Technology Industry; Financial Services Industry

November 2008 (Revised November 2024)
Case

Tottenham Hotspur plc

By: Lauren H. Cohen, Joshua D. Coval and Christopher J. Malloy

Tottenham Hotspur Football Club is a publicly-owned professional soccer team based in London, England. The club's chairman, Daniel Levy, is contemplating a significant investment in physical assets, including the development of a new stadium as well as the acquisition... View Details

Keywords: Valuation; Capital Budgeting; Decision Making; Competency and Skills; Cash Flow; Investment; Buildings and Facilities; Sports; Investment Portfolio; Financial Strategy; Sports Industry; London

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

Keywords: Insurance; Investment; Markets; Competitive Strategy; Cooperation; Financial Services Industry

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

Keywords: Tracked Trades; Return Predictability; Institutional Trading; Insider Trading; Institutional Investing; Information; Investment Portfolio; Decisions; Management

SSRN

24 Jun 2008
First Look

First Look: June 24, 2008

in academe has a nefarious effect on public research output is, at least in its simplest form, misplaced. The Small World of Investing: Board Connections and Mutual Fund Returns Authors: Lauren Cohen, Andrea... View Details

Keywords: Martha Lagace

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

Keywords: Legislator Incentives; Voting; Return Predictability; Lobbying; Motivation and Incentives; Government Legislation; Stocks

Read Now

October 2008
Article

The Small World of Investing: Board Connections and Mutual Fund Returns

By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy

This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details

Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards

Read Now

26 Sep 2017
First Look

First Look at New Research and Ideas, September 26, 2017

Downsizing? By: Cohen, Lauren, Joshua D. Coval, and Christopher J. Malloy Abstract—While we commend the initiative of Snyder and Welch (2017), we lay out in this short reply... View Details

Keywords: Sean Silverthorne

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

Keywords: Strategic Release; Firms; Conference Calls; Information; Strategy; Asset Pricing

SSRN