Publications

November 2004 (Revised March 2007)
Case

10 Uncommon Values®: Optimizing the Stock-Selection Process

By: Paul M. Healy and Boris Groysberg

In 2003, Steve Hash, research director at Lehman Brothers, prepared to initiate the firm's "Ten Uncommon Values" stock-picking process for the year. An investment committee had to pick the 10 best stocks from about 100 stock ideas presented by the firm's analysts. The... View Details

Keywords: Stocks; Investment; Financial Strategy; Decision Making; Groups and Teams; Financial Services Industry; United States

March 2022 (Revised January 2025)
Technical Note

Exploratory Data Analysis

By: Iavor I. Bojinov, Michael Parzen and Paul Hamilton

This module note provides an overview of exploratory data analysis for an introduction to data science course. It begins by defining the term "data", and then describes the different types of data that companies work with (structured v. unstructured, categorical v.... View Details

Keywords: Data Analysis; Data Science; Statistics; Data Visualization; Exploratory Data Analysis; Analytics and Data Science; Analysis

25 Nov 2014
First Look

First Look: November 25

Sweden, Canada, and the U.S. obtain the highest management scores closely followed by Germany, with a gap to Italy, Brazil, and then finally India. We also show that autonomous government schools (i.e., government funded but with... View Details

Keywords: Carmen Nobel

Harvard Business School

Broadcast executive and businessman W. Don Cornwell was hired by Goldman Sachs in 1971 and later promoted to chief operating officer of the investment banking division's corporate finance department. In 1988, Cornwell left the securities... View Details

December 2011
Case

Keurig and Green Mountain Coffee Roasters

By: Paul W. Marshall, Thomas R. Eisenmann, Shikhar Ghosh and Lauren Barley

Provides background information for a negotiations exercise in which students will represent either Keurig, a startup that has developed an innovative "portion pack" coffee brewing solution, or Green Mountain Coffee Roasters (GMCR), a fast-growing premium coffee... View Details

Keywords: Negotiation; Food and Beverage Industry

Article

Improved Bounds on the Sizes of S.P Numbers

By: Paul Myer Kominers and Scott Duke Kominers

A number which is S.P in base r is a positive integer which is equal to the sum of its base-r digits multiplied by the product of its base-r digits. These numbers have been studied extensively in The Mathematical Gazette. Recently, Shah Ali... View Details

Keywords: Mathematical Methods

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2023
Working Paper

The Market for CEOs: Evidence from Private Equity

By: Paul A. Gompers, Steven N. Kaplan and Vladimir Mukharlyamov

Most research on the CEO labor market studies public company CEOs while largely ignoring CEOs in private equity (PE) funded companies. We fill this gap by studying the market for CEOs among U.S. companies purchased by PE firms in large leveraged buyout transactions.... View Details

Keywords: CEOs; Jobs and Positions; Ownership; Recruitment

04 Apr 2017
First Look

First Look at New Research, April 4

investors provide a little funding and limited governance to an increased number of startups that they are more likely to abandon, but where initial experiments significantly inform beliefs about the future potential of the venture. This adaptation and related entry... View Details

Keywords: Sean Silverthorne

01 Feb 2011
First Look

First Look: Feb. 1

When information is asymmetric (the quality of a potential partner is known only to himself), it may seem that partner choice is not possible without signaling. Many mutualisms, however, exist without signaling, and the mechanisms by... View Details

2012
Working Paper

The Cost of Friendship

By: Paul A. Gompers, Yuhai Xuan and Vladimir Mukharlyamov

This paper explores two broad questions on collaboration between individuals. First, we investigate what personal characteristics affect people's desire to work together. Second, given the influence of these personal characteristics, we analyze whether this attraction... View Details

Keywords: Partners and Partnerships; Investment; Performance; Personal Characteristics

Research Summary

Wall Street Research

By: Paul M. Healy

Wall Street research helps to support a well-functioning capital market by providing investors with information about investment opportunities, and corporate issuers with liquidity for their stocks. Yet surprisingly little is known about how Wall Street research... View Details

Keywords: Sell-side Analysts; Brokerage; Investment Banking; Buy-side Analysts; Compensation; Financial Services Industry

06 Sep 2019
Blog Post

The Business of Medicine: MD/MBA Students Having an Impact

the health, educational, and racial disparities exacerbated by poverty. “All the things you don’t associate with a Harvard Med student, I have seen and lived through,” he says, telling of close family members who have struggled with... View Details

01 Aug 1998
News

High Honors

Field remain strong. From 1994 to 1997, he headed the HBS Canadian Initiative, a program conceived by former HBS Dean John H. McArthur in part to enable a geographically and culturally diverse group of qualified Canadian students to... View Details

2014
Working Paper

The Cost of Friendship

By: Paul A. Gompers, Vladimir Mukharlyamov and Yuhai Xuan

We investigate how personal characteristics affect people's desire to collaborate and whether this attraction enhances or detracts from performance in venture capital. We find that venture capitalists who share the same ethnic, educational, or career background are... View Details

Keywords: Venture Capital; Partners and Partnerships; Decision Making; Identity

March 2010
Article

Extreme Governance: An Analysis of Dual-Class Firms in the United States

By: Paul A. Gompers, Joy Ishii and Andrew Metrick

We construct a comprehensive list of dual-class firms in the United States and use this list to analyze the relationship between insider ownership and firm value. Our data have two useful features. First, since dual-class stock separates cash-flow rights from voting... View Details

Keywords: Voting; Cash Flow; Stocks; Rights; Ownership Stake; Value; United States

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July 2022
Article

Private Equity and COVID-19

By: Paul A. Gompers, Steven N. Kaplan and Vladimir Mukharlyamov

We survey more than 200 private equity (PE) managers from firms with $1.9 trillion of assets under management (AUM) about their portfolio performance, decisionmaking and activities during the Covid-19 pandemic. Given that PE managers have significant incentives to... View Details

Keywords: COVID-19 Pandemic; Health Pandemics; Private Equity; Management; Investment Portfolio; Performance; Decision Making; Value Creation

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January 2021
Case

The FIRE Savings Calculator

By: Michael Parzen and Paul Hamilton

This case follows Carol Muñoz, a member of the Financial Independence, Retire Early (FIRE) lifestyle movement. At the age of 45, Carol is considering retiring and living off the $1 million she has accumulated. Using Monte Carlo simulation, Carol forecasts the... View Details

Keywords: Analysis; Forecasting and Prediction; Financial Strategy; Investment Portfolio; Investment Return; Personal Finance; Saving; Risk and Uncertainty; Diversification; Theory; Personal Development and Career; Financial Services Industry

Article

Spending Variation Among ACOs in the Medicare Shared Savings Program

By: Michael Anne Kyle, J. Michael McWilliams, Mary Beth Landrum, Bruce E. Landon, Paul Trompke, David J. Nyweide and Michael E. Chernew

OBJECTIVES: Understanding variation in spending across organizations, rather than across geographic areas, is important because care is delivered by organizations and interventions increasingly focus on organizations. Accountable care organizations (ACOs) are... View Details

Keywords: Medicare; Accountable Care Organizations; ACOs; Health Care and Treatment; Spending; Analysis