Publications

January–February 2019
Article

Why Some Platforms Thrive and Others Don't

By: Feng Zhu and Marco Iansiti

In the digital economy, scale is no guarantee of continued success. After all, the same factors that help an online platform expand quickly—such as the low cost of adding new customers—work for challengers too. What, then, allows platforms to fight off rivals and grow... View Details

Keywords: Digital Platforms; Competition; Network Effects; Competitive Strategy

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04 Aug 2021
News

How to Cultivate Psychological Safety, and Why it Matters

November 2021 (Revised February 2022)
Case

Advent International and Walmart Brazil's Deal

By: Victoria Ivashina, Ruth Costas and Pedro Levindo

Advent International, one of the world’s leading private equity firms, must decide whether to acquire Walmart’s subsidiary in Brazil or not. Although Walmart Brazil is losing cash at a rapid pace, Advent thinks it has a solid plan to recover the company’s finances.... View Details

Keywords: Private Equity; Acquisition; Decision Making; Risk Management; Retail Industry; Brazil

November 1995 (Revised April 1996)
Case

ENTel and the Privatization of Argentine Telecommunications

By: Willis M. Emmons III

Growing fiscal deficits, persistent economic recession, and underinvestment in the nation's telecommunications infrastructure lead the Argentine government to privatize its state-owned monopoly provider of telecommunications services, ENTel, in late 1990. The... View Details

Keywords: Opportunities; Risk and Uncertainty; Communication Technology; Privatization; Mobile and Wireless Technology; Governing Rules, Regulations, and Reforms; Competition; Development Economics; Policy; Government and Politics; Performance Effectiveness; Telecommunications Industry; Argentina

24 Apr 2020
Op-Ed

Lessons from the NFL: Virtual Hiring, Leadership, Building Teams and COVID-19

determining how the player will perform going forward and in new circumstances (e.g., a new team) is a greater challenge. Given that QBs depend on their teammates—receivers, running backs and offensive... View Details

Keywords: by Sarah Abbott , Boris Groysberg, Tali Groysberg, and Abhijit Naik; Sports

29 Mar 2019
News

Callaway Golf Takes a Swing at Outdoor Apparel

Keywords: golf; retail; aquisitions; leadership; risk; General Merchandise Stores; Retail Trade

January 2024 (Revised May 2024)
Case

PortageBay and ESG Analytics

By: Vikram S. Gandhi and Radhika Kak

In 2023, sustainable investors faced several challenges. The first was the lack of access to standardized and vetted environmental, social, and governance (ESG) data, and equally, the interpretation of this data into investment-useful insights. Reducing reliance on... View Details

Keywords: ESG Ratings; Investment Funds; Governance; Environmental Sustainability; Corporate Social Responsibility and Impact

August 1997 (Revised June 1999)
Case

Providian Trust: Tradition and Technology (A)

By: F. Warren McFarlan and Melissa Dailey

A major trust company attempts to implement a major software system while simultaneously reengineering business processes. Providian Trust, a previously non-IT intensive organization, must completely reposition its management of technology to deal with IT's new... View Details

Keywords: Change Management; Financial Institutions; Business Processes; Organizational Change and Adaptation; Information Technology; Applications and Software; Financial Services Industry

2020
Book

Competing in the Age of AI: Strategy and Leadership When Algorithms and Networks Run the World

By: Marco Iansiti and Karim R. Lakhani

In industry after industry, data, analytics, and AI-driven processes are transforming the nature of work. While we often still treat AI as the domain of a specific skill, business function, or sector, we have entered a new era in which AI is challenging the very... View Details

Keywords: Artificial Intelligence; Technological Innovation; Change; Competition; Strategy; Leadership; Business Processes; Organizational Change and Adaptation; AI and Machine Learning

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2017
Working Paper

Tort Reform and Innovation

By: Alberto Galasso and Hong Luo

Current academic and policy debates focus on the impact of tort reforms on physicians’ behavior and medical costs. This paper examines whether these reforms also affect incentives to develop new technologies. We develop a theoretical model which predicts that the... View Details

Keywords: Lawsuits and Litigation; Laws and Statutes; Innovation and Invention; Medical Devices and Supplies Industry

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Teaching Interest

Global Strategy and Implementation

Professor Vijay Govindarajan

This course focuses on the challenges of developing and implementing strategies in global industries. The aim is to provide students with a conceptual and practical understanding of the strategic and organizational... View Details

2009
Working Paper

Management and the Financial Crisis (We have met the enemy and he is us...)

By: William A. Sahlman

The financial crisis of 2008-9 has revealed that our broad model of corporate governance is broken, independent of the shortcomings in the regulatory system. Managers and boards of directors in scores of systemically important firms failed to protect employees,... View Details

Keywords: Risk Management; Governing and Advisory Boards; Ethics; Corporate Governance; Financial Crisis

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March 2006
Module Note

Exchange Rates and Firms

By: Mihir A. Desai and Kathleen Luchs

Describes a core module in the International Finance course at Harvard Business School. The module focuses on how firms identify, measure, and manage currency exposures. The cases first introduce students to foreign exchange exposures and the tools used to manage... View Details

Keywords: International Finance; Currency Exchange Rate; Corporate Finance

01 Feb 2021
News

Confidence, uncertainty, and trust in AI affect how humans make decisions

December 2010
Article

Management and the Financial Crisis (We Have Met the Enemy and He Is Us...)

By: William A. Sahlman

The financial crisis of 2008-2009 has revealed that our broad model of corporate governance is broken, independent of the shortcomings in the regulatory system. Managers and boards of directors in scores of systemically important firms failed to protect employees,... View Details

Keywords: Risk Management; Human Capital; Ethics; Policy; Corporate Governance; Financial Crisis; Finance; Business and Shareholder Relations

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February 2023
Article

OTC Intermediaries

By: Andrea L. Eisfeldt, Bernard Herskovic, Sriram Rajan and Emil Siriwardane

We study the effect of dealer exit on prices and quantities in a model of an over-the-counter (OTC) market featuring a core-periphery network with bilateral trading costs. The model is calibrated using regulatory data on the entire U.S. credit default swap (CDS) market... View Details

Keywords: OTC Markets; Intermediaries; Dealers; Credit Default Swaps; Risk Sharing; Financial Markets; Networks; Price; Risk and Uncertainty

19 Jul 2016
Working Paper Summaries

Towards a Prescriptive Theory of Dynamic Capabilities: Connecting Strategic Choice, Learning, and Competition

Keywords: by Gary P. Pisano

October 2014 (Revised September 2017)
Case

The National Football League and Brain Injuries

By: Richard G. Hamermesh and Matthew G. Preble

The National Football League (NFL) was both the most popular spectator sport in the U.S. and a major economic entity, taking in roughly $10 billion a year in revenue. However through the early twenty-first century, an increased understanding of the long-term effects of... View Details

Keywords: Employee Safety; Safety; Employees; Sports; Health; Ethics; Sports Industry; United States

December 1994 (Revised December 1994)
Case

Physician Sales and Service, Inc. (A): June 1992

A medical products distribution company faces strategic opportunities and challenges in a rapidly changing market. Physician Sales and Service (PSS), founded by Patrick Kelly in 1983, operates in 20 states in the United States and intends to expand to 50 states by... View Details

Keywords: Entrepreneurship; Growth and Development Strategy; Medical Devices and Supplies Industry; Medical Devices and Supplies Industry