Publications

19 Jan 2016
First Look

January 19, 2016

politician allocating all of her portfolio to risky investments has double the odds of being involved in a political sandal compared to a politician allocating all of her View Details

Keywords: Sean Silverthorne

November 2017 (Revised August 2018)
Case

Fair Value Accounting at Noble Group (A)

By: Siko Sikochi, Suraj Srinivasan and Quinn Pitcher

Noble Group was a large commodities trader based in Hong Kong and listed on the Singapore Stock Exchange. In 2012, Noble shifted its business strategy towards an asset-light model. Under this model, Noble did not own mines or farms to produce commodities but built... View Details

Keywords: Fair Value Accounting; Policy; Goods and Commodities; Contracts; Valuation

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

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Read Now

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

July 2018
Teaching Note

The Perfect Storm: What Happens When the Market Moves Four Standard Deviations?

By: Nori Gerardo Lietz and Sayiddah Fatima McCree

Adam Carter was the portfolio manager for Tate Modern Finance III, L.P. (“Tate” or the “Fund”), the third in a series of U.S. commercial real estate debt funds sponsored by the London-based Tate Partners. The Fund was capitalized with $700 million of equity... View Details

Keywords: CMBS; CLO; Repo Financing; Real Estate; Financial Strategy; Investment Funds; Financing and Loans

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

Keywords: by Rachel Layne; Financial Services

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

October 2019 (Revised June 2020)
Case

Pantheon Ventures in 2019

By: Victoria Ivashina and Tonia Labruyere

The case discusses the strategy of Pantheon, a UK-based fund of funds investing in private equity. Client demands and preferences had changed in the aftermath of the 2008 global financial crisis and Pantheon had to adapt its business model to accommodate requests for... View Details

Keywords: Financial Management; Private Equity; Corporate Strategy; Financial Services Industry; United Kingdom

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

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

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

Keywords: Business Ventures; Bonds; Banks and Banking

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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

Keywords: Leveraged Buyouts; Restructuring; Economic Slowdown and Stagnation; Assets; Borrowing and Debt; Private Equity; Insolvency and Bankruptcy; Investment Portfolio; Crisis Management; Strategy; Valuation; Real Estate Industry; United Kingdom

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

SSRN

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

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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

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

09 Dec 2002
Research & Ideas

Unilever—A Case Study

This article considers key issues relating to the organization and performance of large multinational firms in the post-Second World War period. Although foreign direct investment is defined by ownership and control, in practice the... View Details

Keywords: by Geoffrey Jones; Consumer Products; Entertainment & Recreation; Food & Beverage; Manufacturing; Retail

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

2015
Working Paper

The Impact of Funds: An Evaluation of CDC 2004-12

By: Josh Lerner, Ann Leamon, Steve Dew and Dong Ik Lee

CDC was founded in 1948 as part of the U.K. government's efforts to develop the economic resources of Britain's remaining colonies. Since then, CDC has pursued a series of strategies to "do good without losing money," as its original mission was phrased. Its approach... View Details

Keywords: Investment Funds; Great Britain