Publications

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March 2024 (Revised June 2025)
Teaching Note

CoPilot(s): Generative AI at Microsoft and GitHub

By: Frank Nagle and Maria P. Roche

This teaching note is the companion to case N9-624-010 CoPilot(s): Generative AI at Microsoft and GitHub, which takes place in late 2021. The case briefly describes the history of both GitHub and Microsoft with a particular focus on open source software (OSS)—software... View Details

Keywords: Mergers and Acquisitions; AI and Machine Learning; Applications and Software; Technological Innovation; Product Launch; Open Source Distribution; Product Development; Commercialization; Competition; Resource Allocation; Technology Industry

Lou Shipley is a Senior Lecturer in the Entrepreneurial Management Unit at the Harvard Business School. Lou is a three-time technology CEO, most recently at Black Duck Software.

Lou teaches four sales courses at HBS. He specializes in tech entrepreneurship,... View Details

November 2021 (Revised January 2022)
Case

Scott Tucker (A): Race to the Top

By: Aiyesha Dey and Amram Migdal

The case tells the story of the rise and fall of Scott Tucker, an entrepreneur, businessman, passionate race car driver, competitor, and owner of a professional racing team. From 1997 to 2012, Tucker built a nationwide network of payday lending businesses, becoming a... View Details

Keywords: Business Ventures; Crime and Corruption; Ethics; Fairness; Financing and Loans; Personal Finance; Governance; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Financial Services Industry; United States

April 2000
Supplement

BRL Hardy: Globalizing an Australian Wine Company

By: Christopher A. Bartlett

Interviews alternating the country subsidiary and corporate headquarters views of Christopher Carson, marketing director of BRL Hardy Europe and Steve Millar, marketing director and CEO of BRL Hardy Ltd. In four segments focusing on the source of... View Details

Keywords: Business Subsidiaries; Business Headquarters; Management Teams; Conflict and Resolution; Agriculture and Agribusiness Industry; Food and Beverage Industry

Teaching Interest

Real Estate Management Program: Finance, Design, and Leadership

By: Andy Wu

How do you achieve short-term stability and long-term growth in the unpredictable real estate marketplace? This program explores how forward-thinking real estate leaders are positioning their firms to seize growth opportunities and maximize asset value. Equipped... View Details

March 2015
Supplement

MELF and Business Culture in the Twin Cities (C)

By: Clayton S. Rose and David Lane

Leaders of the many Fortune 500 firms headquartered in Minneapolis-St. Paul have a long history of engaging collectively, and with educational, political and social leaders, to deal with important community issues. Focusing on the participation of leading CEOs in the... View Details

Keywords: Education; Business and Community Relations; Management Teams; Minneapolis; Saint Paul

2014
Article

Expectations of Returns and Expected Returns

By: Robin Greenwood and Andrei Shleifer

We analyze time-series of investor expectations of future stock market returns from six data sources between 1963 and 2011. The six measures of expectations are highly positively correlated with each other, as well as with past stock returns and with the level of the... View Details

Keywords: Performance Expectations; Investment Return

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Research Summary

The limits of reviews

Consumer reviews are an important source of information in the digital age. Yet there are limits to the role that reviews can play. In a case study, Professor Luca discusses the limits of reviews and how companies can create more comprehensive reputation systems... View Details

2022
Chapter

Buying Time? The Vietnam War and Southeast Asia

By: Mattias Fibiger

This article examines the “buying time thesis”—the idea that the American war in Vietnam bought time for the rest of Southeast Asia to build up political, economic, military, and diplomatic defenses against communism. It finds that there is some truth to claims that... View Details

Keywords: Vietnam War; Impact; Legacy; Geopolitics; War; History; Government and Politics; Southeast Asia

August 2018 (Revised June 2019)
Case

Oaktree: Pierre Foods Investment

By: Victoria Ivashina and Mike Harmon

This case is a setting to discuss “loan to own” investment strategy that is often pursued by distressed investors. The aftermath of the 2007 financial crisis left many companies with poor liquidity and limited ability to obtain credit. One of these companies was Pierre... View Details

Keywords: Distress Investing; Investment; Debt Securities; Strategy; Restructuring

September–October 2017
Article

Why Do We Undervalue Competent Management?: Neither Great Leadership Nor Brilliant Strategy Matters Without Operational Excellence

By: Raffaella Sadun, Nicholas Bloom and John Van Reenen

A recurring message in business education is that you can’t compete on the basis of management processes because they’re easily copied. Operational effectiveness is table stakes in the competitive universe, it is often assumed, and thus cannot serve as a sustainable... View Details

Keywords: Management; Management Analysis, Tools, and Techniques; Management Practices and Processes; Performance Effectiveness

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12 Oct 1999
Research & Ideas

Throwing Your Opponent: Strategies for the Internet Age

instantaneously," the Internet has created a world in which competitive advantage can appear and disappear overnight. Yoffie and Cusumano use the term "judo strategy" to encompass the combination of capabilities that competing on Internet time demands—speed,... View Details

Keywords: by Daniel Penrice

September 2018
Case

Clayton, Dubilier & Rice at 40

By: Josh Lerner, Abhijit Tagade and Terrence Shu

In 2018, private equity firm Clayton, Dubilier & Rice celebrated its 40th anniversary and its 20th year under the leadership of CEO Don Gogel. In those decades, CD&R showed solid portfolio performance and generated strong returns for its investors - accomplishments... View Details

Keywords: Finance; Succession; Buyout; Leveraged Buyout; Turnaround; Operations; Private Equity; Management Succession; Business Model; Leveraged Buyouts; Trends; Organizational Change and Adaptation

March 2021
Case

The U.S. Home Improvement Sector in 2020

By: José Alvarez and David Lane

Provides an overview of the U.S. home improvement sector in 2020, reviewing sources of growth in the decade ending in 2020, with special attention to the impact of COVID-19 on market leaders Home Depot and Lowe’s and the spike in online revenues for both. Also noted... View Details

Keywords: Change Management; Trends; Leading Change; Operations; Organizational Change and Adaptation; Performance; Technology; Construction Industry; United States

March 2015
Supplement

MELF and Business Culture in the Twin Cities (B)

By: Clayton S. Rose and David Lane

Leaders of the many Fortune 500 firms headquartered in Minneapolis-St. Paul have a long history of engaging collectively, and with educational, political and social leaders, to deal with important community issues. Focusing on the participation of leading CEOs in the... View Details

Keywords: Education; Business and Community Relations; Management Teams; Minneapolis; Saint Paul