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Article

The Unprecedented Stock Market Reaction to COVID-19

By: Scott Baker, Nicholas Bloom, Steven J. Davis, Kyle Kost, Marco Sammon and Tasaneeya Viratyosin

No previous infectious disease outbreak, including the Spanish Flu, has impacted the stock market as forcefully as the COVID-19 pandemic. In fact, previous pandemics left only mild traces on the U.S. stock market. We use text-based methods to develop these points with... View Details

Keywords: COVID-19; Stock Market; Health Pandemics; Governance; Policy; Financial Markets

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2024
Working Paper

Open Source Software Policy in Industry Equilibrium

Open source software (OSS) is a form of public knowledge widely provided and relied on by the private sector. To study the effects of growing government involvement in this critical public good, I build a new empirical model where high-tech firms choose software inputs... View Details

January 2010
Article

Open vs. Closed Innovation: A Model of Discovery and Divergence

By: Esteve Almirall and Ramon Casadesus-Masanell

When is open innovation superior to closed innovation? Through a formal simulation model, we show that an open approach to innovation allows the firm to discover combinations of product features that would be hard to envision under integration. However, when partners... View Details

Keywords: Innovation and Invention; Partners and Partnerships; Goals and Objectives; Cost vs Benefits; Integration; Product

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January 2023 (Revised August 2023)
Case

Nick Saban: Embracing 'The Process' of Sustaining Success

By: Ranjay Gulati and Eppa Rixey

Nick Saban, head coach of the University of Alabama football team from 2007-2022, fielded teams that won 183 of 208 games (88%), including a record-tying six national championships. Saban’s approach to coaching, known to many as “The Process,” and the consistent... View Details

Keywords: Purpose; Leadership And Managing People; Football; Recruiting; Talent Acquisition; Talent And Talent Management; Talent Development And Retention; Organization Change And Adaptation; Organizational Behavior; Sports; Leadership; Leadership Development; Organizational Culture; Organizational Change and Adaptation; Sports Industry; United States

November 1983 (Revised May 1984)
Background Note

Note on the Export of Pesticides from the United States to Developing Countries

This is an issues-oriented note designed to stimulate discussion of the ethical aspects of the sale of pesticides which are not approved for any use or only for restricted use in the United States to less developed countries. It is organized as follows: the problem,... View Details

Keywords: Pollutants; Ethics; Health; Chemicals; Developing Countries and Economies; Chemical Industry; United States

Article

Temporary General Equilibrium in a Sequential Trading Model with Spot and Futures Transactions

By: Jerry R. Green

The existence of an equilibrium is proven for a two-period model in which there are spot transactions and futures transactions in the first period and spot markets in the second period. Prices at that date are viewed with subjective uncertainty by all traders. This... View Details

Keywords: Equilibrium; Sequential Trading; Econometric Models

December 2023
Case

Francis Ngannou

By: Anita Elberse

In May 2023, professional fighter Francis Ngannou is facing a choice: re-sign with the Ultimate Fighting Championship (UFC), the world’s premier mixed-martial-arts (MMA) organization, or opt for a contract with the Professional Fighters League (PFL), a growing but... View Details

Keywords: Contracts; Compensation and Benefits; Sports; Decision Choices and Conditions

September 2011 (Revised February 2014)
Case

Duke Energy and the Nuclear Renaissance

By: Richard H.K. Vietor and Forest L. Reinhardt

Duke Energy, an American investor-owned electric utility, confronts multibillion dollar decisions about its future fuel mix. In particular, its leaders are considering building new nuclear capacity. Whether this is sensible depends, among other things, on demand... View Details

Keywords: Cost vs Benefits; Expansion; Policy; Business Strategy; Energy Sources; Utilities Industry; Energy Industry; United States

October 2009
Journal Article

Testing the Commitment Hypothesis in Contractual Settings: Evidence from Soccer

By: Oriol Carbonell and Diego A. Comin

This paper designs and implements an empirical test to discern whether the parties to a contract are able to commit not to renegotiate their agreement. We study optimal contracts with and without commitment and derive an exclusion restriction that is useful to identify... View Details

Keywords: Contracts; Agreements and Arrangements; Research; Sports Industry; Spain

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June 2005
Article

Inflation, Openness, and Exchange Rate Regimes: The Quest for Short-Term Commitment

By: Laura Alfaro

This paper further tests Romer's (1993) extension of Kydland and Prescott's (1977) predictions for dynamic-inconsistency problems in open economies. In a panel data set of developed and developing countries from 1973 to 1998, I find that openness does not play a role... View Details

Keywords: Forecasting and Prediction; Economy; Currency Exchange Rate; Developing Countries and Economies; Inflation and Deflation

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June 1989 (Revised July 1993)
Case

CIGNA Worldwide

By: John A. Quelch

A CIGNA Worldwide (CWW) task group of European country directors and key functional managers is meeting in November 1988 to discuss how CWW should respond to the European Community's plan to remove existing internal barriers and restrictions to the free flow of goods... View Details

Keywords: Multinational Firms and Management; Insurance; Competitive Strategy; Emerging Markets; Trade; Insurance Industry; Europe

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12 Jul 2020
Working Paper Summaries

Sticky Capital Controls

Keywords: by Miguel Acosta-Henao, Laura Alfaro, and Andrés Fernández

Research Summary

Does Banks' Corporate Control Benefit Firms?

In this paper we examine the importance of banks' corporate control by investigating the loan policy pricing effect of banks' voting stakes on their borrowers. A sample of loans taken out over the 2000-2003 time period shows that banks charge lower rates on... View Details

February 2001 (Revised April 2001)
Case

CDC Capital Partners

By: G. Felda Hardymon, Josh Lerner and Ann Leamon

In 2001, CDC Capital Partners is facing the greatest challenge in its 53-year history. Founded as part of the U.K. government's post-war colonial reconstruction, it had operated as a developmental finance institution, largely issuing debt to the world's poorest... View Details

Keywords: Business or Company Management; Private Equity; Emerging Markets; Cost vs Benefits; Mergers and Acquisitions; Partners and Partnerships; Financial Institutions; Financial Services Industry; United Kingdom

January 2024 (Revised January 2025)
Case

Huawei: Resilience amid Autarky and Adversity

By: William C. Kirby and Daniel Fu

In September 2023, Huawei made a dramatic return to the global smartphone space with the launch of its Mate 60 Pro smartphone, equipped with an indigenously designed, 7nm chip. This came despite a myriad of export controls and restrictions imposed against the company... View Details

May 2020 (Revised March 2022)
Case

The Coronavirus (COVID-19) Pandemic and the Global Economy (A)

By: Alberto Cavallo and Christian Godwin

In April 2020, the world struggled to contain the exponential escalation of the coronavirus (COVID-19) pandemic. Dozens of countries had imposed restrictions on travel, work, and social gatherings. A large share of the global population was under lockdowns and... View Details

January 2020
Article

The Impact of Mass Shootings on Gun Policy

By: Michael Luca, Deepak Malhotra and Christopher Poliquin

There have been dozens of high-profile mass shootings in recent decades. This paper presents three main findings about the impact of mass shootings on gun policy. First, mass shootings evoke large policy responses. A single mass shooting leads to a 15% increase in the... View Details

Keywords: Gun Violence; Gun Policy; Crime and Corruption; Governance; Policy; United States

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March 2015 (Revised November 2017)
Case

Bonitas

By: Regina E. Herzlinger and Natalie Kindred

Bonitas, a South African medical scheme (i.e., health insurer), must navigate highly restrictive regulations that make it difficult for Bonitas to innovate, grow, and compete with market leader Discovery as well as providers of alternative insurance products. Bonitas... View Details

Keywords: Health Insurance; Health Care; South Africa; Medical Scheme; Public Policy; Bonitas; Bonitas Medical Fund; National Health Insurance; Health; Health Care and Treatment; Insurance; Policy; Health Industry; Insurance Industry; South Africa; Johannesburg; Africa

October 2020
Case

Fiscal Responses to COVID-19

By: Rawi Abdelal, Rafael Di Tella, Vincent Pons and Galit Goldstein

For the first half of 2020, the COVID-19 crisis seemed on the verge of spiraling out of control. The business world struggled to figure out what COVID meant for macroeconomics. Extended restrictions limiting human interaction meant an end to normal economic production,... View Details

Keywords: Fiscal Policy; COVID; COVID-19; Economic Analysis; Economic Downturn; Economic Conditions; Economic Governance; Economic Systems; Economy; Health Pandemics; Finance; Policy; United States; Germany; France; European Union

March 2002 (Revised October 2002)
Case

Akamai's Underwater Options (A)

By: Brian J. Hall, Houston Lane and Jonathan Lim

Akamai's stock price declines dramatically with the NASDAQ in 2000, causing virtually all employee options to go underwater. Ownership and retention incentives are largely destroyed, and employee morale falls sharply. Management weighs the pros and cons of various... View Details

Keywords: Motivation and Incentives; Stock Options; Attitudes; Compensation and Benefits

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