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Randolph B. Cohen
Randolph B. (Randy) Cohen is the MBA Class of 1975 Senior Lecturer of Entrepreneurial Management in the Finance Unit at Harvard Business School. Cohen’s main research focus has been the identification of top investment managers and the prediction of manager performance. Cohen has studied the differential reactions of institutions and individuals to news about firms and the economy, as well as the...
- 17 Feb 2003
- Research & Ideas
Rating Fund Managers by the Company They Keep
Many tools for rating the performance of mutual funds and their managers rely heavily on past performance. But what about the future? Now comes a system devised by Randolph B. Cohen and Joshua D. Coval of... View Details
Keywords: by Ann Cullen
- 21 Jun 2011
- First Look
First Look: June 21
countries are typically more effective than the exporter in pursuing financial claims against importers. Download the paper: http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1848265 Why Fears about Municipal Credit Are Overblown Authors: Daniel Bergstresser and View Details
Keywords: Sean Silverthorne
- April 2005 (Revised January 2006)
- Case
Protege Partners: The Capacity Challenge
In February 2005, Jeffrey Tarrant (HBS '85) and Ted Seides (HBS '99) considered their strategy for Protege Partners, founded in July 2002 as a fund of hedge funds (FOHF) specializing in small hedge funds. Protege's assets under management had grown to $1.1 billion, and... View Details
- September 2002 (Revised January 2003)
- Case
Dimensional Fund Advisors, 2002
Dimensional Fund Advisors (DFA) is an investment management firm that prides itself on basing its investment strategies on sound academic research. Many of the best-known finance research papers of the past two decades (especially those by Eugene Fama and Kenneth... 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
- 2020
- Working Paper
Best Ideas
By: Miguel Antón, Randolph B. Cohen and Christopher Polk
We find that the stocks in which active mutual fund or hedge fund managers display the most conviction towards ex-ante, their “Best ideas,” outperform the market, as well as the other stocks in those managers’ portfolios, by approximately 2.8 to 4.5 percent per year,... View Details
- 2023
- Other Unpublished Work
Unprecedented: Remote Work and the Strange Economy of 2023
The low unemployment rate which suggests a strong economy and the low productivity and GDP growth that seems more consistent with less robust conditions sit uneasily together. It's a mystery! But it may be that societal changes like remote work can reconcile the... View Details
- 2023
- Other Unpublished Work
Visions of Vision Pro
Daily ups and downs of the market are often driven by changes in interest-rate expectations and investor risk aversion. But over the long run, it's often technological change that is the primary driver of value. A decade ago, Tyler Cowen argued in his book The Great... View Details
- September 2022
- Background Note
Highly Selective College Admissions
- September 2007
- Case
Dice-K: The Hundred (Plus) Million Dollar Man
Describes the efforts made by the Boston Red Sox to sign superstar Japanese pitcher Daisuke (Dice-K) Matsuzaka within the context of the team's attempts to keep pace with longtime rival, the New York Yankees. In late 2006, Dice-K is viewed as the prize of the free... View Details
- December 2000 (Revised May 2001)
- Supplement
State of South Carolina
Spreadsheet to (9-201-061). Presents exhibits 1 and 2. Download only. View Details
- December 2012
- Supplement
Jefferson County (C): Subsequent Issuance
By: Daniel Bergstresser and Randolph B. Cohen
Jefferson County, Alabama, faces an EPA mandate requiring sewer system upgrades. How will they finance the upgrades? What consequences will follow? View Details
- December 2012
- Supplement
Jefferson County (B): Borrowing in March 1997
By: Daniel Bergstresser and Randolph B. Cohen
Jefferson County, Alabama faces an EPA mandate requiring sewer system upgrades. How will they finance the upgrades? What consequences will follow? View Details
- September 2022
- Case
Knock, Knock: The Case of Tetraethyl Lead
- December 2003
- Supplement
A-Rod: Signing the Best Player in Baseball
Spreadsheet to (9-203-047). Download only. View Details
- 2023
- Other Unpublished Work
If 3 Was 9
One determinant of where economies and markets are headed is how well we handle the climate crisis. Headlines on the climate tend to emphasize two points. First, average global temps are rising, with it being the hottest summer in 1,000 centuries per some estimates.... View Details
- September 2002 (Revised January 2003)
- Case
A-Rod: Signing the Best Player in Baseball
This case analyzes a large investment decision considered by the Texas Rangers in 2000: whether to spend $252 million for the services of shortstop Alex Rodriguez. The signing was probably the most controversial sports contract of the past decade. View Details
- November 2000 (Revised May 2001)
- Case
State of South Carolina, The
This case presents the managerial dilemma faced by the treasurer of South Carolina in 1998. Until last year, the South Carolina state pension fund (with over $17 billion in assets) was barred by the state constitution from investing in equities. After the constitution... View Details
- March 2012 (Revised February 2013)
- Teaching Note
AQR's Momentum Funds (TN) (A) and (B)
By: Daniel Bergstresser, Lauren Cohen, Christopher Malloy, Randolph B. Cohen and Timothy Gray
- March 2024 (Revised June 2024)
- Case
The Annenberg Foundation: Promoting Diversity in the Investment Management Industry
By: Randolph B. Cohen and Johnson Elugbadebo