Publications

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24 Oct 2023
HBS Case

From P.T. Barnum to Mary Kay: Lessons From 5 Leaders Who Changed the World

I knew that in order to get something, I had to give up something else.” Her mother worked at a restaurant to support them, and Ash would call her for instructions on cooking and other household tasks. Her mother patiently motivated her... View Details

Keywords: by Avery Forman

20 May 2008
First Look

First Look: May 20, 2008

Working PapersGender in Job Negotiations: A Two-Level Game Authors:Hannah Riley Bowles and Kathleen L. McGinn Abstract We propose a two-level-game (Putnam, 1988) perspective on gender in job negotiations. At Level 1, candidates negotiate with the employers. At Level... View Details

Keywords: Martha Lagace

August 2024
Case

Keurig: A Return to Growth

By: David Fubini and Patrick Sanguineti

By the early 2010s, Keurig Green Mountain (KGM) had lost the momentum that had made it the name in at-home coffee brewing in North America. Following a series of product missteps, negative media scrutiny, and ongoing challenges to its partner relationships, in late... View Details

Keywords: Turnaround; Mergers and Acquisitions; Decisions; Initial Public Offering; Global Strategy; Growth and Development Strategy; Going Public; Diversification; Expansion; Food and Beverage Industry

July–August 2025
Article

How the Busiest People Find Joy

By: Leslie A. Perlow, Sari Mentser and Salvatore J. Affinito

Joy, along with achievement and meaningfulness, is one of the three keys to a satisfying life. Yet it’s the missing piece for many ambitious individuals, the authors found after examining data on how nearly 2,000 professionals spend their days. Jam-packed schedules are... View Details

Keywords: Well-being; Satisfaction; Work-Life Balance; Happiness

February 2022 (Revised February 2024)
Case

Sekisui House and the In-Home Early Detection Platform

By: John D. Macomber and Akiko Kanno

To address an aging population and sales declines, a major Japanese homebuilder considers pivoting to provide and support an in-home health detection platform, in competition with tech companies. This case considers the point of view of major builders regarding how... View Details

Keywords: Voice Assistants; Architecture; Smart Home; Aging Society; Digitalization; Real Estate; Home Automation; Sensors; Strategy; Digital Platforms; Health Care and Treatment; Housing; Age; Real Estate Industry; Construction Industry; Health Industry; Japan

2016
Working Paper

Infrastructure, Incentives and Institutions

By: Nava Ashraf, Edward L. Glaeser and Giacomo A.M. Ponzetto

Cities generate negative, as well as positive, externalities; addressing those externalities requires both infrastructure and institutions. Providing clean water and removing refuse requires water and sewer pipes, but the urban poor are often unwilling to pay for the... View Details

Keywords: Motivation and Incentives; Urban Development; Organizations; City; Infrastructure; Zambia

Find at Harvard

Teaching Interest

Overview

By: Peter Tufano

Tufano is the convener for an innovative global doctoral reading group, The Financial Economics of Climate and Sustainability (FECS). This novel course, taught with professors from Yale, Columbia, Stanford, Texas, Imperial, NYU, Mannheim, and Oxford brings together... View Details

2008
Working Paper

Finding Missing Markets (and a disturbing epilogue): Evidence from an Export Crop Adoption and Marketing Intervention in Kenya

By: Nava Ashraf, Xavier Gine and Dean Karlan

In much of the developing world, many farmers grow crops for local or personal consumption despite export options which appear to be more profitable. Thus many conjecture that one or several markets are missing. We report here on a randomized controlled trial conducted... View Details

Keywords: Agribusiness; Developing Countries and Economies; Trade; Profit; Product Marketing; Standards; Failure; Risk and Uncertainty; Non-Governmental Organizations; Agriculture and Agribusiness Industry; Service Industry; Kenya; Europe

Read Now

17 Aug 2023
Research & Ideas

‘Not a Bunch of Weirdos’: Why Mainstream Investors Buy Crypto

wild ride. That is, until now. A new study by Harvard Business School professor Marco Di Maggio shows that on average, cryptocurrency investors have higher household incomes, live in wealthier and more educated ZIP codes, like to gamble,... View Details

Keywords: by Ben Rand

May 2024
Article

Financial Innovation in the 21st Century: Evidence from U.S. Patents

By: Josh Lerner, Amit Seru, Nick Short and Yuan Sun

We develop a unique dataset of 24 thousand U.S. finance patents granted over the last two decades to explore the evolution and production of financial innovation. We use machine learning to identify the financial patents and extensively audit the results to ensure... View Details

Keywords: Banking; Investment Banks; Information Technology; Regulation; Patents; Innovation and Invention; Trends

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2023
Working Paper

Saving and Consumption Responses to Student Loan Forbearance

By: Justin Katz

How do households adjust savings and consumption in response to liquidity from debt relief? I study this question using policy variation induced by federal student loan forbearance in the 2020 CARES Act and an individual-level panel of daily financial transactions for... View Details

Keywords: Saving; Consumer Behavior; Borrowing and Debt; Interest Rates; Financial Liquidity; Personal Finance; Government Legislation

SSRN

23 Jun 2008
Working Paper Summaries

Using Financial Innovation to Support Savers: From Coercion to Excitement

Keywords: by Peter Tufano & Daniel Schneider; Financial Services

December 2019
Case

Noiler

By: José B. Alvarez and Natalie Kindred

In 2019, Nigerian entrepreneur Dr. Ayoola (Ayo) Oduntan is accelerating distribution of Noiler, a genetically optimized breed of poultry, to smallholder farmers across Nigeria. The bird was bred to be productive as a source of both meat and eggs and to thrive in the... View Details

Keywords: Social Enterprise; Animal-Based Agribusiness; Poverty; Health; Growth and Development Strategy; Nigeria

December 2018
Case

Good Energy Group PLC

By: John R. Wells and Benjamin Weinstock

Founded at the end of 1999 by Juliet Davenport and Martin Edwards, Good Energy was the number-two renewable-energy seller in the United Kingdom at the end of 2016, supplying over 71,000 of the country’s 27 million households and small businesses with 100% renewable... View Details

Keywords: Power/Energy; Green Energy; Renewables; Wind Power; Electricity; Power; Strategy Development; Electric Vehicles; Customer Service; Energy Policy; Barriers To Entry; Renewable Energy; Growth and Development Strategy; Competitive Strategy; Business and Government Relations; Problems and Challenges; Strategy; Energy Industry; United Kingdom

07 Jul 2022
HBS Case

How a Multimillion-Dollar Ice Cream Startup Melted Down (and Bounced Back)

a second location in Gowanus. That location was a huge success, too, with total sales of $1.4 million. The Disney partnership The couple dared to dream that they could one day develop into a household name like Ben & Jerry’s, which... View Details

Keywords: by Pamela Reynolds

2010
Book

Unilever'i Yenilemek: Dönüşüm ve Gelenek [Renewing Unilever: Transformation and Tradition]

By: Geoffrey Jones

Unilever's brands can now be found in one out of every two households in the world. This arresting and impressive fact shows the scope and scale of this unique global corporation. Geoffrey Jones, a leading business historian from the Harvard Business School, takes us... View Details

Keywords: Business History; Business Growth and Maturation; Multinational Firms and Management; Corporate Strategy; Organizational Culture; Globalization; Brands and Branding; Consumer Products Industry

October 2022
Case

EducationSuperHighway 2.0

By: William A. Sahlman, Allison M. Ciechanover and Emily Grandjean

In 2012, Evan Marwell launched EducationSuperHighway (ESH) to address a major problem: though most public K-12 schools in the US had access to the Internet, only roughly 30% had true broadband access that would enable every student to have high speed connectivity. ... View Details

Keywords: Nonprofit Organizations; Social Entrepreneurship; Social Issues; Leading Change; Early Childhood Education; Infrastructure; Internet and the Web; Telecommunications Industry; Education Industry; Technology Industry; United States; San Francisco

12 Sep 2023
Research & Ideas

How Can Financial Advisors Thrive in Shifting Markets? Diversify, Diversify, Diversify

growth opportunities came from education planning and account aggregation, or helping clients collect household financial data in one place. “Actively going after clients by offering information sessions, teaching them financial... View Details

Keywords: by Ben Rand; Financial Services

December 2018
Case

First Utility Ltd.

By: John R. Wells and Benjamin Weinstock

At the end of 2017 First Utility Ltd. was the largest of the middle-tier domestic energy suppliers in the United Kingdom, serving 808,000 of the country’s 27 million households with electricity and gas. In Q1 2017 First Utility captured 3% market share. The company had... View Details

Keywords: Rapid Growth Stage; Power/Energy; Energy Efficiency Standards; Energy; Competition; Diversification; Acquisition; Expansion; Growth Management; Energy Industry; United Kingdom