Publications

2002
Book

Strategic Asset Allocation: Portfolio Choice for Long-Term Investors

By: John Y. Campbell and Luis M. Viceira

Keywords: Investment Portfolio

2009
Working Paper

The Impact of Private Equity Ownership on Portfolio Firms' Corporate Tax Planning

By: Brad Badertscher, Sharon P. Katz and Sonja Olhoft Rego

This study investigates whether private equity (PE) firms influence the tax practices of their portfolio firms. Prior research documents that PE firms create economic value in portfolio firms through effective governance, financial, and operational engineering. Given... View Details

Keywords: Private Equity; Investment Portfolio; Corporate Governance; Taxation; Ownership Stake; Value Creation

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September 1972
Article

An Analytical Derivation of the Efficient Portfolio Frontier

By: Robert C. Merton

Keywords: Investment

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13 Jun 2017
Research & Ideas

Why Global Investments Are Still a Good Bet

Photo by iStock Investors in global equity markets have traditionally hedged their bets, casting their investments far and wide across the world. That way, if the market in one country or region stagnated (think Japan in the 1990s or... View Details

Keywords: by Michael Blanding; Financial Services

January 2022
Article

Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting

By: Erik Stafford

The contributions of asset selection and incremental leverage to buyout investment performance are more important than typically assumed or estimated to be. Buyout funds select small firms with distinct value characteristics. Public equities with these characteristics... View Details

Keywords: Replicating Portfolio; Private Equity; Investment Portfolio

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Article

Lifetime Portfolio Selection under Uncertainty: The Continuous-Time Case

By: Robert C. Merton

Keywords: Risk and Uncertainty; Investment

February 2022 (Revised March 2022)
Case

MicroStrategy's Investment in Bitcoin

By: C. Fritz Foley

At the end of the second quarter of 2020, MicroStrategy, a Virginia based provider of analytics software and services, announced plans to acquire and hold bitcoin as a part of the firm’s treasury reserve policy and corporate strategy. Within a year, the firm purchased... View Details

Keywords: Bitcoin; Corporate Strategy; Acquisition; Investment Portfolio; Capital Structure; Equity

1981
Chapter

Sparsity and Piecewise Linearity in Large Portfolio Optimization Problems

By: André Perold and Harry M. Markowitz

Keywords: Investment Portfolio; Mathematical Methods

June 1996
Article

Risk-Based Capital Requirements and the Riskiness of Bank Portfolios

By: Brian J. Hall and Steven R. Grenadier

Keywords: Risk and Uncertainty; Capital; Banks and Banking; Investment

30 Nov 2020
Research & Ideas

COVID Not Slowing VC Investment

funds to hold investments longer than planned. To ensure smooth exits, many venture capitalists have redirected their time from deal-making to shoring up portfolio companies. Given these conditions, Gompers... View Details

Keywords: by Danielle Kost; Financial Services; Banking

2018
Working Paper

Detecting Anomalies: The Relevance and Power of Standard Asset Pricing Tests

By: Malcolm Baker, Patrick Luo and Ryan Taliaferro

The two standard approaches for identifying capital market anomalies are cross-sectional coefficient tests, in the spirit of Fama and MacBeth (1973), and time-series intercept tests, in the spirit of Jensen (1968). A new signal can pass the first test, which we label a... View Details

Keywords: Investment Management; Anomalies; Portfolio Construction; Transaction Costs; Investment; Management; Asset Pricing; Market Transactions; Cost

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March 2021
Case

Yale Investments Office: November 2020

By: Josh Lerner, Jo Tango and Alys Ferragamo

David Swensen and the Investments Office staff must decide whether to continue to allocate the bulk of the university's endowment to illiquid investments—hedge funds, private equity, venture capital, real estate, natural resources—given the impact of the COVID-19... View Details

Keywords: University Endowment; Asset Allocation; Real Estate; Equities; Fixed Income; COVID-19; Asset Management; Private Equity; Venture Capital; Natural Resources; Resource Allocation; Investment; Investment Portfolio; Health Pandemics; Financial Crisis; Financial Services Industry; Real Estate Industry; Energy Industry; Connecticut

June 1999 (Revised March 2001)
Case

New Business Investment Company: October 1997

By: Josh Lerner, Lee Branstetter and Takeshi Nakabayashi

A quasi-government organization seeks to stimulate entrepreneurship in Japan by making venture capital investments. The organization of the fund, identification of transactions, and oversight of portfolio firms pose considerable challenges. View Details

Keywords: Venture Capital; Entrepreneurship; Government and Politics; Problems and Challenges; Financial Services Industry; Japan

June 2006
Teaching Note

Vertex Pharmaceuticals: R&D Portfolio Management (A), (B), and (C) (TN)

By: Francesca Gino and Gary P. Pisano

Keywords: Investment Portfolio; Research and Development; Pharmaceutical Industry

September 2022 (Revised September 2024)
Case

Esas Group: Investing Together, Staying Together

By: Christina R. Wing and Alpana Thapar

This case opens in June 2022, after Esas Group, one of Turkey’s largest family-owned investment firms, implements a series of changes to professionalize the business and help transition family members from operators to responsible investors. In December 2019, the Group... View Details

Keywords: Family Business; Transition; Business or Company Management; Organizational Structure; Governing and Advisory Boards; Governance; Financial Services Industry; Turkey

Article

A Stochastic Programming Model for Commercial Bank Bond Portfolio Management

By: D. B. Crane

Keywords: Bonds; Investment; Management

July 2003 (Revised December 2003)
Case

Investment Policy at New England Healthcare

By: Jay O. Light, Luis M. Viceira and Akiko M. Mitsui

The Investment Committee of New England Healthcare must decide how to invest three long-term investment pools: a long-term, endowment-type fund and two pension plans. In particular, the committee is evaluating whether the two pension funds--one is a "final salary"... View Details

Keywords: Decisions; Asset Management; Investment; Investment Portfolio; Policy; Taxation; Health Industry; England

January 2022 (Revised December 2022)
Case

TotalEnergies’ Investment in Hyzon Motors

By: Vikram S. Gandhi and David Lane

In November 2021, Girish Nadkarni, the head of TotalEnergies’ corporate venture capital arm (TEV) was considering whether, and on what terms, to exit an investment in Hyzon Motors, a start-up supplier of hydrogen-powered trucks. TEV had invested $4 million in Hyzon,... View Details

Keywords: Business Units; Communication Intention and Meaning; Renewable Energy; Venture Capital; Growth and Development Strategy; Market Design; Standards; Commercialization; Investment Portfolio; Market Transactions; Energy Industry; Financial Services Industry; Transportation Industry; Europe; New York (city, NY)

September 2009 (Revised May 2011)
Supplement

Acumen Fund: Measurement in Impact Investing (B)

By: Alnoor Ebrahim and V. Kasturi Rangan

As Acumen Fund, a global venture philanthropy firm, moves forward with an investment portfolio exceeding $22 million, it runs into two critical measurement problems. First, how should it track the performance of each investment when its interest is not just the bottom... View Details

Keywords: Venture Capital; Investment Portfolio; Philanthropy and Charitable Giving; Standards; Corporate Social Responsibility and Impact; Performance Evaluation; Social Enterprise; Competition; Financial Services Industry; Kenya