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- 2008
- Working Paper
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
- January 2008
- Article
Venture Capital Investment Cycles: The Impact of Public Markets
It is well documented that the venture capital industry is highly volatile and that much of this volatility is associated with shifting valuations and activity in public equity markets. This paper examines how changes in public market signals affected venture capital... View Details
- January 2008
- Article
When (Not) to Listen to Activist Investors
By: Robin Greenwood and Michael Schor
Keywords: Investment
- December 2007
- Article
Why Do Firms Hold So Much Cash? A Tax-Based Explanation
By: C. Fritz Foley, Jay Hartzell, Sheridan Titman and Garry Twite
- November 2007
- Background Note
Asset Allocation I
By: Joshua D. Coval, Erik Stafford, Rodrigo Osmo, John Jernigan, Zack Page and Paulo Passoni
The goal of these simulations is to understand the mathematics of mean-variance optimization and the equilibrium pricing of risk if all investors use this rule with common information sets. Simulation A focuses on five to 10 years of monthly sector returns that are... View Details
- November 2007
- Supplement
Asset Allocation II
By: Joshua D. Coval, Erik Stafford, Rodrigo Osmo, John Jernigan, Zack Page and Paulo Passoni
- November 2007
- Background Note
Event Arbitrage
By: Joshua D. Coval and Erik Stafford
The event arbitrage module includes two simulation sessions. The first simulation focuses on analyzing and evaluating individual merger transactions, while the second simulation emphasizes managing a portfolio of individual positions and the limitations of arbitrage... View Details
- November 2007 (Revised March 2008)
- Teaching Note
Event Arbitrage (TN)
By: Joshua D. Coval and Erik Stafford
- November 2007 (Revised March 2009)
- Case
Allston: Brand vs. Architecture
By: Andre F. Perold, Arthur I Segel and Christopher M. Gordon
Harvard President Lawrence Summers had presided over the final interviews of world-renowned architects being considered for the science complex planned for Harvard's expanded campus in Allston. The selection process had absorbed nine months in 2005 and amplified the... View Details
- November 2007
- Background Note
Bayesian Estimation & Black-Litterman
By: Joshua D. Coval and Erik Stafford
Describes a practical method for asset allocation that is more robust to estimation errors than the traditional implementation of mean-variance optimization with sample means and covariances. The Bayesian inspired Black-Litterman model is described after introducing... View Details
- November 2007 (Revised March 2009)
- Case
Clear Channel 2006
By: Richard S. Ruback and Leslie Pierson
The Board of Directors of Clear Channel Communications, a radio broadcasting and outdoor advertising company, has to respond to a revised proposal from two private equity firms to take the company private. In November of 2006, the Board had unanimously approved an... View Details
- November 2007
- Article
Asset Fire Sales (and Purchases) in Equity Markets
By: Joshua Coval and Erik Stafford
- October 2007 (Revised February 2010)
- Case
Adelphia Communications Corp.'s Bankruptcy
By: Stuart C. Gilson and Belen Villalonga
In 2002, a massive accounting fraud and corporate looting scandal involving the founding Rigas family made Adelphia the 11th largest bankruptcy case in history, and the third-after WorldCom and Enron-among those triggered by fraud. Set in 2005, when Adelphia is... View Details
- October 2007 (Revised March 2008)
- Case
First National Bank's Golden Opportunity
By: Shawn A. Cole, Peter Tufano, Daniel Schneider and Daryl Collins
Executives at First National Bank in South Africa are considering whether to launch a potentially exciting, but rather unorthodox, new savings product. Instead of paying interest, this product gives depositors the chance to win large cash prizes each month. Michael... View Details
- October 2007
- Background Note
Price Formation
By: Joshua D. Coval and Erik Stafford
Investigates how prices are formed in competitive capital markets. Focuses on a single security called AOE. Students compete with computer traders and each other for market making and informed trading profits. Participants receive a variety of public news in the form... View Details
- October 2007 (Revised December 2011)
- Supplement
HCA, Inc. (B)
- October 2007 (Revised November 2007)
- Case
Barclays Global Investors and Exchange Traded Funds
By: Luis M. Viceira and Alison Berkley Wagonfeld
Provides an overview of the Exchange Traded Funds (EFT) industry and highlights the leadership role that Barclays Global Investors (BGI) has played in this developing asset class. BGI launched its first ETFs under the iShares brand name in 2000, and by mid-2007 BGI was... View Details