Publications

24 Jul 2019
Lessons from the Classroom

Can These Business Students Motivate Londoners to Do the Right Thing?

Insights Team (BIT), which became the world’s first government organization dedicated to incorporating behavioral economics into policy. BIT saw the tax letter as an opportunity to test the value of View Details

Keywords: by Dina Gerdeman

November 1983 (Revised June 1985)
Case

Pepsi-Cola United Kingdom (A)

By: Benson P. Shapiro and Edward J. Hoff

On January 2, 1983 Pepsi-Cola United Kingdom had to develop a plan to defend its successful Diet Pepsi brand against the about to be introduced diet Coke. Contains useful material on competitive behavior and on U.S. versus U.K. consumer behavior. View Details

Keywords: Product Launch; Consumer Behavior; Planning; Competition; Food and Beverage Industry; United Kingdom; United States

August 2018 (Revised February 2023)
Case

Hubble Contact Lenses: Data Driven Direct-to-Consumer Marketing

By: Jill Avery and Ayelet Israeli

As its Series A extension round approaches, the founders of Hubble, a subscription-based, social-media fueled, direct-to-consumer (DTC) brand of contact lenses, are reflecting on the marketing strategies that have taken them to a valuation of $200 million and debating... View Details

April 2010 (Revised May 2017)
Case

Tremblant Capital Group

By: Robin Greenwood

Brett Barakett, CEO and founder of Tremblant Capital Group, a New York–based hedge fund, must decide what to do with his fund's position in Green Mountain Coffee Roasters, which has dropped in value by more than 40% in recent months. Tremblant is a hedge fund that... View Details

Keywords: Business Earnings; Behavioral Finance; Stocks; Investment Funds; Consumer Behavior; Competitive Advantage; Financial Services Industry; New York (city, NY)

June 1998 (Revised August 2000)
Case

Microsoft CarPoint

By: Jeffrey F. Rayport

CarPoint.com was Microsoft's Web-based entry into on-line automobile retailing. While it could not, in fact, "sell" or deliver any cars, it could shift much of consumer search, comparison, and decision-making, including pricing, the traditional car dealer to the Web.... View Details

Keywords: Internet and the Web; Service Operations; Market Entry and Exit; Consumer Behavior; Auto Industry; Retail Industry

Teaching Interest

Driving Digital Strategy (DIGS)

By: Sunil Gupta

Digital technologies have changed the way consumers search for information, communicate with each other, and buy products. Rapid changes in technology and consumer behavior have had a profound impact on business models and marketing practices. This program equips... View Details

25 Apr 2023
Op-Ed

How SHEIN and Temu Conquered Fast Fashion—and Forged a New Business Model

Brierley Professor of Business Administration Emeritus at Harvard Business School. Deighton studies consumer behavior and marketing, with a focus on digital and direct marketing. You Might Also Like: Why... View Details

Keywords: by John Deighton; Consumer Products; Consumer Products; Consumer Products

Forthcoming
Chapter

Media & Entertainment in Argentina: Doing Business in a Fragmented Society

By: Luciana Silvestri and Roberto Vassolo

We explore the issues of vertical and horizontal fragmentation in Argentina by examining how consumers relate to media and entertainment content and technologies. We focus on belly-of-the-market consumers (the most affluent at the bottom of the pyramid) and observe the... View Details

Keywords: Demographics; Marketing; Consumer Behavior; Entertainment and Recreation Industry; Media and Broadcasting Industry; Argentina

Find at Harvard

Research Summary

Marketing and Privacy Concerns

When finer consumer information becomes available, competing firms sometimes target consumers too finely, disrupting scale economies prematurely. This leads to excessive product variety or to the wasteful exclusion of certain consumer types. This paper suggests that... View Details

September 2019 (Revised May 2020)
Case

Keroche (A): Fighting for Share in the Kenyan Alcoholic Drinks Market

By: Ramon Casadesus-Masanell and Pippa Tubman Armerding

This case discusses the challenges faced by Kenyan alcoholic drinks producer Keroche Industries Limited in 2003, when the Kenyan government accused the company of manufacturing and selling substandard alcoholic drinks, revoked its liquor licenses, and shut down its... View Details

Keywords: Keroche; Alcohol; Wine; Manufacturing; Informal Market; Regulation; Illicit; Illegal; Shutdown; Factory; Low-income Consumers; Multinational; Local; Government; Allegations; Accusations; Negative Press; EABL; Tusker; Beer; SAB; Chang'aa; Naivasha; Rift Valley; East Africa; Lawsuit; Legal Battle; Business Ventures; Business Exit or Shutdown; Business Growth and Maturation; Business Startups; Production; Safety; Quality; Distribution; Small Business; Family Business; Crime and Corruption; Customer Focus and Relationships; Decisions; Income; Demographics; Geographic Scope; Geographic Location; Goods and Commodities; Government Legislation; Growth and Development; Business History; Lawsuits and Litigation; Laws and Statutes; Lawfulness; Goals and Objectives; Consumer Behavior; Market Entry and Exit; Problems and Challenges; Social Issues; Poverty; Strategy; Competition; Entrepreneurship; Manufacturing Industry; Food and Beverage Industry; Kenya; Nairobi; Africa

October 2006 (Revised August 2007)
Case

RKS Guitars

By: Elie Ofek, Thomas J. Steenburgh, Michael I. Norton and Kerry Herman

RKS has designed a revolutionary electric guitar and needs to decide how to best market their innovation. The iconic status of existing electric guitars, and the lack of any recent radical innovations in the category, pose challenges in securing consumer adoption. If... View Details

Keywords: Innovation and Invention; Marketing Strategy; Product Launch; Consumer Behavior; Product Design; Adoption

August 1984 (Revised October 1994)
Case

Suave

By: Mark S. Albion

Promotes discussion on advertising budgeting and media mix decisions in the shampoo market for low-priced, high-volume Suave. Provides various types of market research into consumer behavior and the competition context. The importance of retailers and shelf space is... View Details

Keywords: Consumer Behavior; Product Marketing; Beauty and Cosmetics Industry

21 Apr 2023
Research & Ideas

The $15 Billion Question: Have Loot Boxes Turned Video Gaming into Gambling?

a window into what data-driven regulation of digital platforms should look like in the future—deeply grounded both in the analysis of consumers behavior on the platform and complementing existing regulatory... View Details

Keywords: by Scott Van Voorhis; Video Game; Media & Broadcasting

27 Sep 2018
Working Paper Summaries

Large-Scale Demand Estimation with Search Data

Keywords: by Tomomichi Amano, Andrew Rhodes, and Stephan Seiler; Retail

August 2002 (Revised February 2005)
Case

Gillette Company (B): Leadership for Change

By: Rosabeth M. Kanter and James Weber

Describes the actions and behavior of a new CEO in his first days and weeks as he sets expectations for his top management team and introduces processes and disciplines to begin the turnaround of a global consumer products company. View Details

Keywords: Business Strategy; Policy; Change Management; Leading Change; Motivation and Incentives; Strategic Planning; Retail Industry

November 2008 (Revised August 2011)
Case

UnME Jeans: Branding in Web 2.0

By: Thomas J. Steenburgh and Jill Avery

This case introduces emerging Web 2.0 social media in virtual worlds, social networking sites, and video-sharing sites and encourages students to explore the opportunities and risks they present for brands. The case allows students to grapple with the strategic and... View Details

Keywords: Digital Marketing; Brands and Branding; Marketing Communications; Marketing Strategy; Consumer Behavior; Risk and Uncertainty; Social and Collaborative Networks; Internet and the Web; Apparel and Accessories Industry

September 2019
Supplement

Keroche (B): Considering Entry into the Kenyan Beer Market

By: Ramon Casadesus-Masanell and Pippa Tubman Armerding

This case discusses the situation of the Kenyan alcoholic drinks producer Keroche in July 2004, when co-founder Tabitha Karanja was debating whether to enter the Kenyan beer market. Doing so would mean direct competition with the multinational EABL in an industry and... View Details

Keywords: Keroche; Alcohol; Alcoholic Drinks; Alcoholic Beverages; Beverages; Drinks; Wine Industry; Wine; Fortified Wine; Viena; Beer; Beer Market; Manufacturing; Production Capacity; Capacity; Growth; Regulated; Unregulated; Informal; Informal Market; Regulation; Illicit; Illegal; Substandard; Dangerous; Shutdown; Factory; Safe; Affordable; Low-income Consumers; Business Growth and Maturation; Business Startups; Production; Investment; Safety; Quality; Small Business; Family Business; Crime and Corruption; Customer Focus and Relationships; Decisions; Income; Demographics; Geographic Scope; Geographic Location; Goods and Commodities; Government Legislation; Growth and Development; Business History; Lawsuits and Litigation; Laws and Statutes; Lawfulness; Goals and Objectives; Consumer Behavior; Market Entry and Exit; Problems and Challenges; Social Issues; Poverty; Strategy; Competition; Entrepreneurship; Marketing; Manufacturing Industry; Food and Beverage Industry; Kenya; Nairobi; Africa

May 2010
Supplement

Tremblant Capital Group Exhibits (CW)

By: Robin Greenwood

Brett Barakett, CEO and founder of Tremblant Capital Group, a New York-based hedge fund, must decide what to do with his fund's position in Green Mountain Coffee Roasters, which has dropped in value by more than 40 percent in recent months. Tremblant is a hedge fund... View Details

Keywords: Transformation; Decisions; Forecasting and Prediction; Cash Flow; Cost of Capital; Stocks; Investment Funds; Consumer Behavior; Business Strategy; Competitive Advantage; New York (state, US)

July 2023
Article

Deep Responsibility and Irresponsibility in the Beauty Industry

By: Geoffrey Jones

This article employs the concept of deep responsibility to assess the social responsibility of the beauty industry over time. It shows that many of today’s problems with the industry have deep historical roots. Products have too many ingredients that are potential... View Details

Keywords: Business History; Corporate Social Responsibility and Impact; Beauty and Cosmetics Industry