Publications

November 2022 (Revised October 2024)
Case

'A Marshall Plan for Africa': James Mwangi and Equity Group Holdings

By: Caroline M. Elkins, Debora L. Spar, Zeke Gillman and Julia M. Comeau

Financial Inclusion. Dignity. Trust. These were the core principles driving James Mwangi’s transformation of Equity Building Society, insolvent in 1991, into what is, today, Equity Group Holdings, East and Central Africa’s largest retail banking institution. Raised in... View Details

Keywords: Income Inequality; Micro Finance; Microcredit; Microfinance; Banks and Banking; Equality and Inequality; Mission and Purpose; Business Model; Social Entrepreneurship; Banking Industry; Financial Services Industry; Africa; Kenya

Educators

Article

Divide and Conquer: Competing with Free Technology under Network Effects

By: Deishin Lee and Haim Mendelson

We study how a commercial firm competes with a free open source product. The market consists of two customer segments with different preferences and is characterized by positive network effects. The commercial firm makes product and pricing decisions to maximize its... View Details

Keywords: Profit; Product Launch; Network Effects; Open Source Distribution; Adoption; Competitive Strategy; Competitive Advantage

2017
Working Paper

Emerging Markets and the Future of Business History

By: Gareth Austin, Carlos Dávila and Geoffrey Jones

This working paper suggests that the business history of emerging markets should be seen as an alternative business history rather than merely adding new settings to explore established core debates. The discipline of business history evolved around the corporate... View Details

Keywords: Business History; Emerging Markets; Developing Countries and Economies

SSRN

February 2010
Case

Saginaw Parts Co. and the General Motors Corp. Credit Default Swap

By: William E. Fruhan

This two-page case demonstrates how to unbundle the cost of credit extensions from product prices by observing the price of a credit default swap. It also explores how credit default swaps work, and how trade creditors are treated under U.S. bankruptcy law. Finally it... View Details

Keywords: Trade; Credit; Insolvency and Bankruptcy; Credit Derivatives and Swaps; Laws and Statutes; Risk Management; Auto Industry; United States

Educators

2010
Book

Wealth and Justice: The Morality of Democratic Capitalism

By: Peter Wehner and Arthur C. Brooks

Popular opinion would have us believe that America's free market system is driven by greed and materialism, resulting in gross inequalities of wealth, destruction of the environment, and other social ills. Even proponents of capitalism often refer to the free market as... View Details

Keywords: Capitalism; Economic Systems; Ethics; Moral Sensibility

24 Jul 2018
First Look

New Research and Ideas, July 24, 2018

Group This case explores the strategy of OCP Group, the 95% state-owned Moroccan firm charged with managing the North African country’s vast reserves of phosphate. Phosphate was one of the most vital macronutrients for plant health, along... View Details

Keywords: Dina Gerdeman

March 2005 (Revised April 2005)
Case

Ocean & Oil Holdings and the Leveraged Buyout of Agip Nigeria (A)

In 2001, a Nigerian holding company was deciding how much to pay for a major Nigerian oil marketing firm. Explores the challenges facing a fast-growing, leveraged buyout firm operating in a global economy but constrained by imperfect local financial and legal... View Details

Keywords: Leveraged Buyouts; Emerging Markets; Nigeria

Educators

Article

Faithful and Customizable Explanations of Black Box Models

By: Himabindu Lakkaraju, Ece Kamar, Rich Caruana and Jure Leskovec

As predictive models increasingly assist human experts (e.g., doctors) in day-to-day decision making, it is crucial for experts to be able to explore and understand how such models behave in different feature subspaces in order to know if and when to trust them. To... View Details

Keywords: Interpretable Machine Learning; Black Box Models; Decision Making; Framework

29 May 2018
First Look

New Research and Ideas, May 29, 2018

policyholders, downstream intermediaries, and other actors thus constitutes a balancing act. The context of this case is an underdeveloped market whose reputation has suffered from broker misconduct. In light of the market’s legacy issues... View Details

Keywords: Dina Gerdeman

Revolutionizing Innovation: Users, Communities, and Open Innovation

The last two decades have witnessed an extraordinary growth of new models of managing and organizing the innovation process that emphasizes users over producers. Large parts of the knowledge economy now routinely rely on users, communities, and open innovation... View Details

Research Summary

Overview

Professor Santana studies consumer judgment and decision making within the domain of behavioral pricing and the subjective value of money. With respect to behavioral pricing, her current projects are focused on how consumers think, feel, and behave in response to... View Details

Keywords: Judgment And Decision Making; Behavioral Pricing; Consumer Behavior

08 Mar 2022
Research & Ideas

Representation Matters: Building Case Studies That Empower Women Leaders

Ten years before Harvard Business School published its first case study, activists across Europe celebrated the first International Women’s Day. They demanded, among other things, the right for women to hold public office and an end to... View Details

Keywords: by Colleen Ammerman and Boris Groysberg

Teaching Interest

AMP 170 - General Management: Processes and Action

The Harvard Business School Advanced Management Program (AMP) helps drive corporate performance by honing individual capabilities to the highest level of performance. The result is a... View Details

2013
Chapter

Growth and the Quality of Foreign Direct Investment: Is All FDI Equal?

By: Laura Alfaro and Andrew Charlton

In this paper we distinguish different "qualities" of FDI to re-examine the relationship between FDI and growth. We use "quality" to mean the effect of a unit of FDI on economic growth. However, this is difficult to establish because it is a function of many different... View Details

Keywords: Quality; Economic Growth; Foreign Direct Investment

01 Jun 2025
News

Alumni and Faculty Books

investment strategy. Stolen Memories: A Journey Through Alzheimer’s By Maria L. Ellis (OPM 32, 2003) Independently Published Stolen Memories: A Journey Through Alzheimer’s is a deeply moving and insightful View Details

February 2017
Article

Resident Networks and Corporate Connections: Evidence from World War II Internment Camps

By: Lauren Cohen, Umit Gurun and Christopher J. Malloy

We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show... View Details

Keywords: Information Networks; Trade Links; Firm Behavior; Networks; Geographic Location; Ethnicity; Organizations; Trade