Publications

2025
Working Paper

Exports in Disguise? Trade Rerouting During the U.S.-China Trade War

By: Ebehi Iyoha, Edmund Malesky, Jaya Wen and Sung-Ju Wu

This paper introduces a new measure of tariff evasion through rerouting and applies it to the 2018 U.S.–China trade war, focusing on Vietnam as a transit country. We use transaction-level trade data and define rerouting as the flow of a granular eight-digit Harmonized... View Details

Keywords: Trade; International Relations; Logistics; China; Viet Nam; United States

March 2024
Article

Human Capital Affects Religious Identity: Causal Evidence from Kenya

By: Livia Alfonsi, Michal Bauer, Julie Chytilová and Edward Miguel

We study how human capital and economic conditions causally affect the choice of religious denomination. We utilize a longitudinal dataset monitoring the religious history of more than 5,000 Kenyans over 20 years, in tandem with a randomized experiment (deworming) that... View Details

Keywords: Religion; Human Capital; Developing Countries and Economies; Welfare; Kenya

March 2024 (Revised November 2024)
Case

KFC: A U.S.-Based Franchised Brand Responds to the Russian Invasion of Ukraine

By: Michael S. Kaufman and Abi Chen

February 2024 (Revised December 2024)
Case

Best Buy Health: Enabling Care at Home

By: Robert S. Huckman, Rosabeth Moss Kanter, Antonio Moreno, Bradley Staats and Sarah Mehta

This case explores retailer Best Buy’s decision to enter health care. Best Buy Health aims to enable care at home across three prongs: consumer health, active aging, and virtual care. A key pillar of Best Buy Health's strategy is leveraging the Geek Squad—the company's... View Details

Keywords: Business Ventures; Health Care and Treatment; Innovation and Invention; Business Strategy; Market Entry and Exit; Service Delivery; Service Operations; Electronics Industry; Health Industry; Retail Industry; United States; Minnesota

February 2024 (Revised April 2024)
Case

Uniswap: Fighting a Vampire Attack (A)

By: Shikhar Ghosh, Shweta Bagai and Liang Wu

This is the first of a three-case series that explores the challenges faced by Uniswap, a key player in the decentralized finance (DeFi) sector. Founded by Hayden Adams, the case traces Uniswap's rapid growth from a simple idea inspired by a Reddit post to becoming one... View Details

February 2024 (Revised April 2024)
Supplement

Uniswap: Fighting a Vampire Attack (B)

By: Shikhar Ghosh, Shweta Bagai and Liang Wu

This is the second of a three-case series that explores the challenges faced by Uniswap, a key player in the decentralized finance (DeFi) sector. Founded by Hayden Adams, the case traces Uniswap's rapid growth from a simple idea inspired by a Reddit post to becoming... View Details

February 2024 (Revised April 2024)
Supplement

Uniswap: Fighting a Vampire Attack (C)

By: Shikhar Ghosh, Shweta Bagai and Liang Wu

This is the third of a three-case series that explores the challenges faced by Uniswap, a key player in the decentralized finance (DeFi) sector. Founded by Hayden Adams, the case traces Uniswap's rapid growth from a simple idea inspired by a Reddit post to becoming one... View Details

February 2024
Article

Archetypes of Product Launch by Insiders, Outsiders, and Visionaries

By: Shane Greenstein

What archetypes emerge from prominent episodes of product launches? This essay examines a set of episodes in information technology history that led to significant changes in industry leadership. It highlights that, in all of these instances, there is an example of a... View Details

Keywords: Technological Innovation; Product Launch; Leadership; Market Entry and Exit

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February 2024
Article

Diversification as an Adaptive Learning Process: An Empirical Study of General-Purpose and Market-Specific Technological Know-How in New Market Entry

By: Dominika Kinga Randle and Gary P. Pisano

An enduring trait of modern corporations is their propensity to diversify into multiple lines of business. Penrosian theories conceptualize diversification as a strategy to exploit a firm’s fungible, yet “untradeable”, resources and point to redeployment of... View Details

Keywords: Diversification; Market Entry and Exit; Assets

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January–February 2024
Article

Leaders Must React: A Framework for Responding to Unforeseen Events

By: Nitin Nohria

To be successful, CEOs must articulate a compelling vision, align people around it, and motivate them to execute it. But there’s one thing that can make or break them: how they respond in real time to unforeseen events.

On average, addressing unexpected... View Details

Keywords: Crisis Management; Management Skills; Leadership Style

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2024
Working Paper

When Insurers Exit: Climate Losses, Fragile Insurers, and Mortgage Markets

By: Ishita Sen, Pari Sastry and Ana-Maria Tenekedjieva

This paper studies how homeowners insurance markets respond to growing climate losses and how this impacts mortgage market dynamics. Using Florida as a case study, we show that traditional insurers are exiting high risk areas, and new lower quality insurers are... View Details

Keywords: Insurance; Natural Disasters; Governing Rules, Regulations, and Reforms; Insurance Industry; Florida

SSRN

2024
Working Paper

Age at Immigrant Arrival and Career Mobility: Evidence from Vietnamese Refugee Migration and the Amerasian Homecoming Act

By: Sari Pekkala Kerr, William R. Kerr and Kendall Smith

We study the long-run career mobility of young immigrants, mostly refugees, from Vietnam who moved to the United States during 1989-1995. This third and final migration wave of young Vietnamese immigrants was sparked by unexpected events that culminated in the... View Details

Keywords: Vietnam; Vietnam War; Assimilation; Immigration; Refugees; Age; Outcome or Result; Personal Development and Career; Viet Nam

2025
Working Paper

Antitrust Platform Regulation and Entrepreneurship: Evidence from China

By: Ke Rong, D. Daniel Sokol, Di Zhou and Feng Zhu

Many jurisdictions have launched antitrust enforcement and brought in regulation of large tech platforms. The swift and strict implementation of China’s Anti-Monopoly Guidelines for the Platform Economy (Platform Guidelines) provides a quasi-natural experiment... View Details

Keywords: Platform; Antitrust; Regulation; Entrepreneurship; Governing Rules, Regulations, and Reforms; Competition; Venture Capital; Market Entry and Exit; Supply and Industry; China

December 2023
Case

Food & Life Companies

By: Forest L. Reinhardt and Akiko Saito

Founded in 1984 in Japan, Food & Life Companies Ltd. (F&LC) operated Sushiro, the largest conveyor belt sushi restaurant chain in Japan, and other types of restaurants that offered sushi and fish cuisine. F&LC was committed to offering high-quality sushi at an... View Details

Keywords: Growth and Development Strategy; Market Entry and Exit; Expansion; Food and Beverage Industry; Japan; Asia; United States

December 2023
Article

Brokerage Relationships and Analyst Forecasts: Evidence from the Protocol for Broker Recruiting

By: Braiden Coleman, Michael Drake, Joseph Pacelli and Brady Twedt

In this study, we offer novel evidence on how the nature of brokerage-client relationships can influence the quality of equity research. We exploit a unique setting provided by the Protocol for Broker Recruiting to examine whether relaxed broker non-compete agreement... View Details

Keywords: Brokers; Analysts; Forecasts; Bias; Protocol; Investment; Research; Forecasting and Prediction

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November 2023 (Revised April 2025)
Case

Norse Atlantic Airways

By: Willy Shih

Bjørn Tore Larsen, Norse Atlantic Airways' founder and CEO, hadn't planned to get into the airline business. But when the COVID-19 pandemic depressed the global demand for air travel and the lease rates for jetliners, he realized if ever he was going to get into the... View Details

Keywords: Business Model; Business Startups; Market Entry and Exit; Leasing; Business Strategy; Segmentation; Interest Rates; Air Transportation Industry; Europe; North America; Norway; United Kingdom; United States

November 2023 (Revised March 2024)
Case

Infarm: Betting the (Indoor) Farm on Food Security

By: Elie Ofek

In the summer of 2023, the co-founders of Infarm, a controlled environment agriculture (CEA) company, were contemplating a major pivot going forward. While Infarm had successfully shown it could grow over 75 products—mainly herbs, leafy greens and mushrooms—in modular... View Details

Keywords: Plant-Based Agribusiness; Business Model; Market Entry and Exit; Science-Based Business; Business Strategy; Transition; Agriculture and Agribusiness Industry; Europe; North America; Toronto; Northeastern United States

October 2023 (Revised April 2024)
Case

TetraScience: Unlocking the Power of Scientific Data

By: Satish Tadikonda and William Marks

After pivoting from a focus on hardware to a focus on scientific data, TetraScience, led by veteran SaaS executive, Patrick Grady and Founder Spin Wang, has embarked on a journey from nearly cash-out to a player in the scientific data management space. This case... View Details

Keywords: Business Model; Change Management; Entrepreneurship; Information Management; Business Strategy; Market Entry and Exit; Information Technology Industry

2023
Editorial

American and Chinese Universities Must Reject Calls to Disengage: Restrictions on Entry of Scholars Will Set Back U.S. Advances

By: William C. Kirby

Keywords: Higher Education; Cross-Cultural and Cross-Border Issues; Competition; China; United States