Publications

October 2017 (Revised October 2022)
Case

JetBlue: Relevant Sustainability Leadership

By: George Serafeim

In 2017, JetBlue, the airline founded on the mission to “bring humanity back to air travel,” was considering becoming one of the first companies to report its sustainability performance according to the Sustainability Accounting Standards Board (SASB) standards. SASB... View Details

August 2010 (Revised December 2010)
Case

Malcolm Life Enhances Its Variable Annuities

By: Robert C. Pozen and David J. Pearlman

The case involves an insurance CEO choosing between different designs for a variable annuity product in light of hedging, marketing, and pricing issues. The case provides students with background on the economics and regulation of life insurance and variable annuities.... View Details

Keywords: Annuities; Insurance; Investment Return; Governing Rules, Regulations, and Reforms; Product Design; Insurance Industry; United States

May 2009 (Revised October 2009)
Case

Verne Global: Building a Green Data Center in Iceland

Verne Global, a pioneering startup created to build the first large-scale data center in Iceland, faces critical challenges regarding its green strategy. Verne Co-Founder Isaac Kato is tasked with evaluating how the company can most successfully market and sell the... View Details

Keywords: Buildings and Facilities; Business Startups; Marketing Strategy; Product Marketing; Sales; Environmental Sustainability; Pollutants; Green Technology Industry; Service Industry; Iceland

January – February 2011
Article

Creating Shared Value

By: Michael E. Porter and Mark R. Kramer

The capitalist system is under siege. In recent years business has been criticized as a major cause of social, environmental, and economic problems. Companies are widely thought to be prospering at the expense of their communities. Trust in business has fallen to new... View Details

Keywords: Customer Value and Value Chain; Economic Growth; Economic Systems; Corporate Social Responsibility and Impact; Environmental Sustainability; Trust; Human Needs; Welfare; Competitive Advantage; Value Creation

15 Jan 2020
Video

Hüsnü Özyeğin

Hüsnü Özyeğin, chair of the Turkish financial services company Fiba Holding, describes how the government's policies contributed to the financial crisis in Turkey of 1994. View Details

28 Sep 2015
Research & Ideas

Six Lessons from Mobile Money Ventures in Developing Countries

and Globe Telecom GCASH in the Philippines. He also reviewed five less stellar deployments: Vodacom M-Pesa in South Africa, MTN m-money in Uganda, Eko Financial Services in India, and the broader situations in Nigeria and Brazil. Lesson... View Details

Keywords: by Dina Gerdeman; Financial Services; Financial Services

Web

Publications - Faculty & Research

"How the Busiest People Find Joy." Harvard Business Review (July–August 2025): 135–139. August 2025 Article Revenue Collapses and the Consumption of Small Business Owners in the COVID-19 Pandemic By: Olivia S. Kim , Jonathan A. Parker and Antoinette Schoar Using View Details

10 Feb 2009
First Look

First Look: February 10, 2009

passes. Based on this analysis, one major step that is necessary now to help ensure financial stability in the future is to identify and regulate "systemically significant" institutions on an... View Details

Keywords: Martha Lagace

2011
Article

Too Big to Live: Why We Must Stamp Out State Monopoly Capitalism

The problems of excessive economic concentration, so lucidly and incisively analysed here, are not limited to the financial services industry. For the problem is now widespread: while five firms control 80% of the banking industry, a similar or greater concentration is... View Details

Keywords: Economic Systems; Monopoly

27 Mar 2018
First Look

First Look at New Research, March 27, 2018

predicting digital innovation. While venture capital funding appears to play a role in supporting innovative entrants, closer analysis suggests that this funding selects on other variables that predict digital innovation; in this View Details

Keywords: Sean Silverthorne

13 Mar 2008
Working Paper Summaries

An Investigation of Earnings Management through Marketing Actions

Keywords: by Craig J. Chapman & Thomas J. Steenburgh

November 2006
Case

Santander's Acquisition of Abbey: Banking across Borders

Banco Santander, Spain's largest commercial bank, announced in July 2004 the acquisition of Abbey National Bank, the fifth largest U.K. commercial bank. This transaction was the largest ever cross-border acquisition in European banking and would result in the... View Details

Keywords: Integration; Value Creation; Mergers and Acquisitions; Globalization; Commercial Banking; Banking Industry; United Kingdom; European Union; Spain

July 2021
Article

Material Sustainability Information and Stock Price Informativeness

By: Jody Grewal, Clarissa Hauptmann and George Serafeim

As part of the SEC’s revision of Regulation S-K, many investors proposed the mandatory disclosure of sustainability information in the form of environmental, social, and governance (ESG) data. However, progress is contingent on collecting evidence regarding which... View Details

Keywords: Voluntary Disclosure; Accounting Standards; Sustainability; Nonfinancial Information; Corporate Social Responsibility; Stock Price Informativeness; Synchronicity; Environmental Sustainability; Corporate Disclosure; Corporate Accountability; Stocks; Price; Corporate Social Responsibility and Impact; Accounting; Standards

SSRN

December 2021
Case

The Instant Payment Mandate: The Central Bank of Brazil and Pix

By: Lauren Cohen and Spencer C. N. Hagist

João M. P. De Mello and his team at the Central Bank of Brazil are preparing a move that would seek to tilt the scales in favor of financial inclusion for the entire country. The innovation at hand is the unprecedented nation-wide instant payment scheme: Pix. The fruit... View Details

Keywords: Fintech; Finance; Entrepreneurship; Innovation Strategy; Banking Industry; Brazil

03 Oct 2013
Research & Ideas

Lehman Brothers Plus Five: Have We Learned from Our Mistakes?

weakening the conditions of credit supply (especially in a slowly recovering economy) and improving the soundness of the financial system. The interaction between regulators and the private sector is a... View Details

Keywords: Re: Multiple Faculty; Financial Services; Financial Services; Financial Services; Financial Services

December 2004
Case

Money and Banking in America

By: Nancy F. Koehn and Stephen A. Mihm

Provides a concise overview of the critical role that money and the nation's banking system have played in the development of the U.S. economy. Tells the story of money and banking in the United States, from the earliest settlements in the colonial era through the 20th... View Details

Keywords: History; Money; Banks and Banking; United States

June 2013
Article

Are There Too Many Safe Securities? Securitization and the Incentives for Information Production

By: Samuel G. Hanson and Adi Sunderam

We present a model that helps explain several past collapses of securitization markets. Originators issue too many informationally insensitive securities in good times, blunting investor incentives to become informed. The resulting endogenous scarcity of informed... View Details

Keywords: Information; Debt Securities; Financial Crisis

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December 2013
Article

Reputational Contagion and Optimal Regulatory Forbearance

By: Alan Morrison and Lucy White

Existing studies suggest that systemic crises may arise because banks either hold correlated assets or are connected by interbank lending. This paper shows that common regulation is also a conduit for interbank contagion. One bank's failure may undermine confidence in... View Details

Keywords: Reputation; Financial Crisis; Banks and Banking; Banking Industry

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June 2018
Article

Deviations from Covered Interest Rate Parity

By: Wenxin Du, Alexander Tepper and Adrien Verdelhan

We find that deviations from the covered interest rate parity (CIP) condition imply large, persistent, and systematic arbitrage opportunities in one of the largest asset markets in the world. Contrary to the common view, these deviations for major currencies are not... View Details

Keywords: Interest Rates; Financial Markets; Banks and Banking; Price