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Show Results For
- All HBS Web
(1,256)
- News (203)
- Research (800)
- Events (3)
- Multimedia (3)
- Faculty Publications (516)
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- 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
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Journal of Political Economy 116, no. 5 (October 2008): 951–979. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- 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
Keywords: Asset Pricing; Investment Portfolio; Governing and Advisory Boards; Knowledge Sharing; Knowledge Use and Leverage; Social and Collaborative Networks; Financial Services Industry
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Harvard Business School Working Paper, No. 08-055, January 2008. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- October 2024
- Case
GLIN Impact Capital
By: Ethan Rouen and Akiko Saito
In 2024, the co-founders of the venture capital fund GLIN Impact Capital face a critical inflection point as they consider launching a second, significantly larger impact investment fund in Japan. Founded in 2021 by the three Harvard Business School alumni, GLIN is one... View Details
Keywords: Venture Capital; Investment Funds; Growth and Development Strategy; Corporate Social Responsibility and Impact; Power and Influence; Japan
Rouen, Ethan, and Akiko Saito. "GLIN Impact Capital." Harvard Business School Case 125-053, October 2024.
- January 2005 (Revised December 2005)
- Case
KAMCO and the Cross-Border Securitization of Korean Non-Performing Loans
Covers the first international nonperforming loan securitization done in Korea. The CEO of KAMCO is trying to dispose of a portfolio of nonperforming commercial loans that the organization acquired from a number of banks. A group of investment bankers have proposed... View Details
Keywords: Debt Securities; Decision Choices and Conditions; Capital Markets; Financing and Loans; Cross-Cultural and Cross-Border Issues; Financial Services Industry; South Korea
Chacko, George C., Jacob Hook, Vincent Dessain, and Anders Sjoman. "KAMCO and the Cross-Border Securitization of Korean Non-Performing Loans." Harvard Business School Case 205-037, January 2005. (Revised December 2005.)
- March 2011
- Supplement
Countrywide plc (CW)
By: Stuart C. Gilson and Sarah L. Abbott
One of the world's leading investors in distressed companies, Oaktree Capital Management is contemplating a "loan to own" investment in the debt f Countrywide plc, a financially troubled residential real estate agent based in the U.K. Only sixteen months earlier,... View Details
- 1993
- Working Paper
Currency Hedging Over Long Horizons
By: K. A. Froot
This paper reexamines the widely-held wisdom that the currency exposure of international investments should be entirely hedged. It finds that the previously documented ability of hedges to reduce portfolio return variance holds at short horizons, but not at long... View Details
- May 2003
- Case
Liz Claiborne, Inc.
By: Rajiv Lal, Walter J. Salmon and Edie Prescott
Discusses the business portfolio emphasis of a large multibrand manufacturer and the future of department stores as well as how relationships between manufacturers and key customers can be improved. View Details
- August 2018 (Revised September 2018)
- Supplement
LendingClub (C): Gradient Boosting & Payoff Matrix
By: Srikant M. Datar and Caitlin N. Bowler
This case builds directly on the LendingClub (A) and (B) cases. In this case students follow Emily Figel as she builds an even more sophisticated model using the gradient boosted tree method to predict, with some probability, whether a borrower would repay or default... View Details
Keywords: Data Analytics; Data Science; Investment; Financing and Loans; Analytics and Data Science; Analysis; Forecasting and Prediction
Datar, Srikant M., and Caitlin N. Bowler. "LendingClub (C): Gradient Boosting & Payoff Matrix." Harvard Business School Supplement 119-022, August 2018. (Revised September 2018.)
- August 2010 (Revised March 2012)
- Supplement
The Dow Acquisition of Rohm and Haas (B)
By: Jay W. Lorsch and Melissa Barton
The Dow Board made a bid for Rohm and Haas Company in order to transition its portfolio away from commodity chemicals towards specialty chemicals. View Details
Keywords: Mergers and Acquisitions; Investment Portfolio; Governing and Advisory Boards; Chemical Industry
Lorsch, Jay W., and Melissa Barton. "The Dow Acquisition of Rohm and Haas (B)." Harvard Business School Supplement 411-002, August 2010. (Revised March 2012.)
- August 2016 (Revised February 2017)
- Case
Songy 2011: Restructuring to Survive (or, Surviving to Restructure?)
By: Charles F. Wu
In 2011, Songy Partners, an Atlanta-based real estate developer, was facing three distressed investments within their portfolio each with distinct sets of challenges. Having weathered a myriad of issues during the global financial crisis that included operational... View Details
Keywords: Real Estate; Distressed Debt; Global Financial Crisis; Foreclosure; Partnership; Partners and Partnerships; Valuation; Global Range; Insolvency and Bankruptcy; Property; Financial Crisis; Real Estate Industry; Atlanta
Wu, Charles F. "Songy 2011: Restructuring to Survive (or, Surviving to Restructure?)." Harvard Business School Case 217-012, August 2016. (Revised February 2017.)
- March 2013
- Article
Misvaluing Innovation
By: Lauren Cohen, Karl Diether and Christopher Malloy
We demonstrate that a firm's ability to innovate is predictable, persistent, and relatively simple to compute, and yet the stock market ignores the implications of past successes when valuing future innovation. We show that two firms that invest the exact same in... View Details
Keywords: Innovation; Return Predictability; R＆D; Information; Forecasting and Prediction; Research and Development; Innovation and Invention
Cohen, Lauren, Karl Diether, and Christopher Malloy. "Misvaluing Innovation." Review of Financial Studies 26, no. 3 (March 2013): 635–666.
- June 2003 (Revised August 2003)
- Case
Pension Policy at The Boots Company PLC
By: Luis M. Viceira and Akiko M. Mitsui
In early 2000, the trustees of the pension scheme at Boots considered a proposal to move 100% of the pension assets into a bond portfolio, which would be passively managed. The Boots Co. PLC was a leading retailer of cosmetics and toiletries in the United Kingdom, and... View Details
Keywords: Performance Productivity; Employees; Asset Management; Capital Structure; Investment Portfolio; Consumer Products Industry; United Kingdom
Viceira, Luis M., and Akiko M. Mitsui. "Pension Policy at The Boots Company PLC." Harvard Business School Case 203-105, June 2003. (Revised August 2003.)
- 18 Nov 2022
- HBS Case
What Does It Take to Safeguard a Legacy in Asset Management?
in a business environment awakening to equity and inclusion. One of the first Black portfolio managers, Eddie Brown, founded the eponymous firm in 1983. It was only the second Black-founded investment firm... View Details
- August 2019 (Revised November 2022)
- Case
Paradigm Capital Value Fund
By: Luis M. Viceira and Elena Corsi
Karl Jan Erick Hummel had founded Paradigm Capital Value Fund in 2007 together with Columbia Business School Professor Bruce Greenwald, an expert in value investing and now chairman of the fund. The fund followed the principles of value investing to their target... View Details
Keywords: Investment Activism; Investment Portfolio; Financial Management; Growth and Development Strategy; Investment Funds; Financial Services Industry
Viceira, Luis M., and Elena Corsi. "Paradigm Capital Value Fund." Harvard Business School Case 220-014, August 2019. (Revised November 2022.)
- February 1997 (Revised March 1998)
- Case
Smith Breeden Associates: The Equity Plus Fund (A)
By: Robert C. Merton and Alberto Moel
In early 1997, Smith Breeden Associates, a money management and consulting firm, was pondering the future of the Equity Plus Fund. The Equity Plus Fund was an S&P enhanced-index fund that tried to outperform the S&P Index by replicating the index using low-cost... View Details
Keywords: Assets; Cash; Financial Markets; Financial Strategy; Mortgages; Investment Funds; Investment Portfolio; Marketing; Performance; Consulting Industry
Merton, Robert C., and Alberto Moel. "Smith Breeden Associates: The Equity Plus Fund (A)." Harvard Business School Case 297-089, February 1997. (Revised March 1998.)
- January 2009
- Case
Berkshire Hathaway
By: Bharat N. Anand and Samhita Patwardhan Jayanti
Berkshire Hathaway describes the history and strategy of one of the best known investment firms over the last forty years. The case describes the investment philosophy of Warren Buffett, its legendary chairman and CEO, the gradual diversification of its portfolio, its... View Details
Keywords: History; Private Equity; Diversification; Resource Allocation; Investment Portfolio; Corporate Strategy; Investment; Corporate Governance
Anand, Bharat N., and Samhita Patwardhan Jayanti. "Berkshire Hathaway." Harvard Business School Case 709-449, January 2009.
- 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
Keywords: Mutual Funds; Managerial Skill; Market Efficiency; Investment Funds; Management; Investment Portfolio; Decision Making
Antón, Miguel, Randolph B. Cohen, and Christopher Polk. "Best Ideas." Harvard Business School Working Paper, No. 21-004, June 2020.
- 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
Keywords: Mergers and Acquisitions; Private Equity; Investment Return; Investment Activism; Investment Portfolio; Corporate Governance
Greenwood, Robin, and Michael Schor. "Hedge Fund Investor Activism and Takeovers." 2007.
- Article
The Collapse of First Executive Corporation: Junk Bonds, Adverse Publicity, and the Run on the Bank Phenomenon
By: S. C. Gilson, H. DeAngelo and L. DeAngelo
In April 1991, regulators seized the major subsidiaries of First Executive Corporation (FE), an insurer that invested heavily in junk bonds. During the junk bond market turmoil of 1989–1990, adverse publicity fueled a bank run at FE, forcing a $4 billion portfolio... View Details
Gilson, S. C., H. DeAngelo, and L. DeAngelo. "The Collapse of First Executive Corporation: Junk Bonds, Adverse Publicity, and the Run on the Bank Phenomenon." Journal of Financial Economics 36, no. 3 (December 1994): 287–336.
- May 2021
- Article
Preparing for a Pandemic: Accelerating Vaccine Availability
By: Amrita Ahuja, Susan Athey, Arthur Baker, Eric Budish, Juan Camilo Castillo, Rachel Glennerster, Scott Duke Kominers, Michael Kremer, Jean Lee, Canice Prendergast, Christopher M. Snyder, Alex Tabarrok, Brandon Joel Tan and Witold Wiecek
Vaccinating the world’s population quickly in a pandemic has enormous health and economic benefits. We analyze the problem faced by governments in determining the scale and structure of procurement for vaccines. We analyze alternative approaches to procurement, arguing... View Details
Keywords: Vaccines; Procurement; Health Pandemics; Health Care and Treatment; Acquisition; Cooperation
Ahuja, Amrita, Susan Athey, Arthur Baker, Eric Budish, Juan Camilo Castillo, Rachel Glennerster, Scott Duke Kominers, Michael Kremer, Jean Lee, Canice Prendergast, Christopher M. Snyder, Alex Tabarrok, Brandon Joel Tan, and Witold Wiecek. "Preparing for a Pandemic: Accelerating Vaccine Availability." AEA Papers and Proceedings 111 (May 2021): 331–335.