Publications
Publications
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- All HBS Web
(1,251)
- Faculty Publications (362)
- 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
- 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
- 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
- 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
- October 2007
- Case
Blue River Capital
By: Krishna G. Palepu, Tarun Khanna and Richard Bullock
Examines the strategy and experience of Indian private equity firm Blue River Capital. Blue River was established in 2005 to invest primarily in middle market, particularly family-run, businesses in India. Blue River caters to this niche as an active investor,... View Details
- 2007
- Working Paper
Hedge Fund Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are... View Details
- 2007
- Other Unpublished Work
Hedge Fund Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are acquired ex-post, but not... View Details
- 2007
- Working Paper
Taxes and Portfolio Choice: Evidence from JGTRRA's Treatment of International Dividends
By: Mihir A. Desai and Dhammika Dharmapala
This paper investigates how taxes influence portfolio choices by exploring the response to the distinctive treatment of foreign dividends in the Jobs and Growth Tax Relief Reconciliation Act (JGTRRA). JGTRRA lowered the dividend tax rate to 15% for American equities... View Details
- January 2007 (Revised March 2011)
- Case
Yale University Investments Office: August 2006
By: Josh Lerner
The Yale Investments Office must decide whether to continue to allocate the bulk of the university's endowment to illiquid investments--hedge funds, private equity, real estate, and so forth. Considers the risks and benefits of a different asset allocation strategy.... View Details
- Article
The Effect of Dividends on Consumption
By: Malcolm Baker, Stefan Nagel and Jeffrey Wurgler
Classical models predict that the division of stock returns into dividends and capital appreciation does not affect investor consumption patterns, while mental accounting and other economic frictions predict that investors have a higher propensity to consume from... View Details
Keywords: Investment; Investment Return; Economics; Stocks; Capital; Business Earnings; Investment Portfolio; Investment Funds; Cost; Saving
- December 2006 (Revised December 2007)
- Case
The Vanderbilt University Endowment (2006)
By: Andre F. Perold and William T. Spitz
As with many modern-day large pools of capital, the Vanderbilt University endowment is significantly invested in alternative assets such as hedge funds, private equity, real estate, and natural resources. The endowment's investment committee chair is attempting to... View Details
- November 2006 (Revised May 2014)
- Case
Li Ka-Shing and the Growth of Cheung Kong
By: Nitin Nohria, Anthony J. Mayo and Mark Benson
Events in the history of Cheung Kong's growth reveal how Li Ka-Shing applied his skills as a "first-class noticer" to complex political and socioeconomic environments. While Li's determination to succeed is legendary, so are his skills in reading and responding to the... View Details
- October 2006
- Case
Clearwire Corporation
Explores Clearwire's decision to fund its substantial capital investments through an initial public offering (IPO) or through private equity. Clearwire is developing and deploying a broadband wireless network using WiMAX technology. It had filed a registered statement... View Details
- June 2006
- Teaching Note
Vertex Pharmaceuticals: R&D Portfolio Management (A), (B), and (C) (TN)
By: Francesca Gino and Gary P. Pisano
- 2006
- Working Paper
The Effect of Dividends on Consumption
By: Malcolm Baker, Stefan Nagel and Jeffrey Wurgler
Classical models predict that the division of stock returns into dividends and capital appreciation does not affect investor consumption patterns, while mental accounting and other economic frictions predict that investors have a higher propensity to consume from stock... View Details
- May 2006 (Revised June 2006)
- Case
Codon Devices
By: Joseph B. Lassiter III and David Kiron
In December 2005, 40-year-old John Danner was about to make his first presentation to the board of directors of Codon Devices, a one-year-old biotechnology start-up based in Cambridge, Massachusetts. After a month as the company's CEO, Danner was prepared to lay out... View Details
- February 2006 (Revised January 2007)
- Case
ABRY Partners, LLC: WideOpenWest
By: Josh Lerner and Smart Darren
ABRY, a Boston-based private equity group, is considering whether to terminate its investment in WideOpenWest or to try to salvage the transaction by acquiring a division of telecommunications unit Ameritech. View Details
- October 2005
- Background Note
Portfolio Investment in Emerging Markets
By: Tarun Khanna, Krishna G. Palepu and Kjell Ke-Li Carlsson
Provides distinctive data on investment flows into emerging markets. View Details
- August 2005 (Revised April 2014)
- Teaching Note
Innocents Abroad: Currencies and International Stock Returns
By: Mihir A. Desai, Kathleen Luchs, Elizabeth A. Meyer and Mark Veblen
What do international stocks contribute to the portfolio of a U.S. investor? How do currencies interact with stock price movements in determining the benefits of international diversification? This case helps students compare the risks and returns of foreign stock... View Details
Keywords: Diversification; International CAPM; CAPM; Home Bias; Currency Risk; Exchange Rate Risk; International Stock Market Returns; Financial Services Industry; United States; Currency Exchange Rate; Stocks; Financial Markets; International Finance; Investment Return; Currency; Risk and Uncertainty; Emerging Markets; Investment Portfolio; United States; Australia; Canada; China; Germany; India; Japan; United Kingdom