Publications

Find at Harvard

Al Roth is the George Gund Professor of Economics and Business Administration in the Department of Economics at Harvard University, and in the Harvard Business School. His research, teaching, and consulting interests are in game theory, experimental economics, and... View Details

Keywords: e-commerce industry; education industry; health care; information; internet; legal services

September 2022 (Revised November 2022)
Teaching Note

PittaRosso: Artificial Intelligence-Driven Pricing and Promotion

By: Ayelet Israeli

Teaching Note for HBS Case No. 522-046. View Details

19 Mar 2014
Research & Ideas

A Brand Manager’s Guide to Losing Control

charge of public discussions about the brands they use. And while marketers have tried to take part, they've had to face the fact that social media platforms are primarily meant for conversations among consumers, not for one-way brand... View Details

Keywords: by Carmen Nobel; Advertising

22 Nov 2004
Research & Ideas

Side Effects: The Case of Propecia

You are the marketing director of Propecia, a new drug for hair restoration that's about to hit the market. But the drug can only be purchased via a physician's prescription. So do you advertise directly to balding men? Do you concentrate... View Details

Keywords: by Sean Silverthorne; Health; Pharmaceutical

May 16, 2016
Article

Food Safety Economics: The Cost of a Sick Customer

By: Dina Gerdeman and John A. Quelch

Chipotle Mexican Grill’s ongoing struggle to win customers back months after a contaminated food crisis highlights the challenges companies face with keeping food safe.

Chipotle has seen its shares tumble and recently reported its first-ever quarterly loss... View Details

Read Now

January 2021 (Revised March 2021)
Case

THE YES: Reimagining the Future of E-Commerce with Artificial Intelligence (AI)

By: Jill Avery, Ayelet Israeli and Emma von Maur

THE YES, a multi-brand shopping app launched in May 2020 offered a new type of buying experience for women’s fashion, driven by a sophisticated algorithm that used data science and machine learning to create and deliver a personalized store for every shopper, based on... View Details

Keywords: Data; Data Analytics; Artificial Intelligence; AI; AI Algorithms; AI Creativity; Fashion; Retail; Retail Analytics; E-Commerce Strategy; Platform; Platforms; Big Data; Preference Elicitation; Preference Prediction; Predictive Analytics; App Development; ＂Marketing Analytics＂; Advertising; Mobile App; Mobile Marketing; Apparel; Online Advertising; Referral Rewards; Referrals; Female Ceo; Female Entrepreneur; Female Protagonist; Analytics and Data Science; Analysis; Creativity; Marketing Strategy; Brands and Branding; Consumer Behavior; Demand and Consumers; Forecasting and Prediction; Marketing Channels; Digital Marketing; Internet and the Web; Mobile and Wireless Technology; AI and Machine Learning; E-commerce; Digital Platforms; Fashion Industry; Retail Industry; Apparel and Accessories Industry; Consumer Products Industry; United States

March 1995 (Revised March 2001)
Case

The Black & Decker Corporation (A): Power Tools Division

By: Robert J. Dolan

Presents Black & Decker's performance against a Japanese competitor and others in the power tools market. Black & Decker is anxious to regain its market share leadership in particular segments of the market. View Details

Keywords: Brands and Branding; Product Positioning; Marketing Strategy; Product Launch; Competition; Globalization; Construction Industry; Consumer Products Industry

June 2018
Case

Forta Furniture: International Expansion

By: John A. Quelch and Karthik Easwar

The Forta Furniture case highlights the need to consider new market expansion to grow a firm. It demonstrates that simply doing what has always been done is not sustainable when other competitors enter the market with differentiated or potentially superior offerings.... View Details

Keywords: Market Entry and Exit; Global Range; Decision Making; Analysis; Cross-Cultural and Cross-Border Issues; Growth and Development Strategy; Brands and Branding; Expansion

Mengjie (Magie) Cheng is a Ph.D. student in Marketing at Harvard Business School. She received her B.S. in Finance from Chu Kochen Honors College at Zhejiang University and M.S. in Management Science and... View Details

July 2007 (Revised February 2010)
Case

Saffronart.com: Bidding for Success

By: Mukti Khaire and R. Daniel Wadhwani

Saffronart, a five-year-old online art auction company, leads the market for modern Indian art and now faces competitors in the market it created. Established in 2000 by the wife-and-husband team of Minal and Dinesh Vazirani, Saffronart.com is an innovative online... View Details

Keywords: Arts; Business Startups; Entrepreneurship; Auctions; Industry Growth; Competition; Online Technology; Fine Arts Industry; India

October 2001 (Revised June 2004)
Case

Harrah's Entertainment Inc.

By: Rajiv Lal and Patricia Carrolo

Describes a situation facing Philip Satre, chairman and CEO of Harrah's Entertainment, Inc. Satre was reading a May 2000 Wall Street Journal story that discussed the company's marketing success in targeting low rollers, the 100% growth in stock price and profits in the... View Details

Keywords: Budgets and Budgeting; Marketing; Marketing Reference Programs; Performance Evaluation; Motivation and Incentives; Competitive Strategy

17 Dec 2008
Lessons from the Classroom

‘Ted Levitt Changed My Life’

The details differ slightly, but the story, in its telling, is always the same. Ninety or so MBA students sit nervously awaiting the start of their first Marketing class. At the appointed time—not a minute more or less—a slight man with... View Details

Keywords: by Julia Hanna; Education; Retail

26 Oct 2022
Research & Ideas

How Paid Promos Take the Shine Off YouTube Stars (and Tips for Better Influencer Marketing)

YouTube influencers amass followers by filming everything from popping pimples to reviewing lipstick, with businesses watching closely for marketing opportunities. But audience loyalty only goes so far. When YouTubers post too many paid... View Details

Keywords: by Kara Baskin; Technology; Media & Broadcasting

December 2011 (Revised November 2012)
Case

Sustainable Tea at Unilever

By: Rebecca M. Henderson and Frederik Nellemann

Unilever's Lipton Tea had been successful with the first phase of its certification partnership with Rainforest Alliance. Now the company faced challenges in how to push forward with the transformation of more difficult parts of the supply chain and how to market... View Details

Keywords: Environmental Sustainability; Corporate Social Responsibility and Impact; Marketing; Agriculture and Agribusiness Industry

April 2020 (Revised January 2022)
Case

Uber: Competing Globally

By: Alexander J. MacKay, Amram Migdal and John Masko

This case describes Uber’s global market entry strategy and responses by regulators and local competitors. It details Uber’s entry into New York City (New York), Bogotá (Colombia), Delhi (India), Shanghai (China), Accra (Ghana), and London (United Kingdom). In each... View Details

Keywords: Business Ventures; Business Growth and Maturation; Business Model; Geography; Geographic Location; Geographic Scope; Globalization; Global Strategy; Multinational Firms and Management; Globalized Markets and Industries; Governance; Governance Controls; Governing Rules, Regulations, and Reforms; Innovation and Invention; Disruptive Innovation; Innovation Strategy; Law; Management; Growth and Development Strategy; Growth Management; Markets; Demand and Consumers; Consumer Behavior; Network Effects; Emerging Markets; Market Design; Market Entry and Exit; Market Participation; Supply and Industry; Industry Structures; Planning; Strategic Planning; Relationships; Business and Community Relations; Business and Government Relations; Business and Stakeholder Relations; Labor and Management Relations; Networks; Strategy; Adaptation; Business Strategy; Competition; Competitive Advantage; Competitive Strategy; Expansion; Information Technology; Mobile and Wireless Technology; Digital Platforms; Transportation; Transportation Networks; Transportation Industry; Technology Industry; Africa; Ghana; Asia; China; Shanghai Shi; Shanghai; India; New Delhi; Europe; United Kingdom; England; London; Latin America; North and Central America; United States; New York (city, NY); New York (state, US); South America; Colombia

September 2018
Case

Hunley, Inc.: Casting for Growth

By: John A. Quelch and James T. Kindley

Hunley, Inc. manufactures rods for the niche sport of fly fishing. It specializes in freshwater rods that are perceived as "middle-market" products, targeted at "avid" fly fishers. In the face of declining revenue and a decreasing price per unit sold, the company's... View Details

Keywords: Growth and Development Strategy; Marketing Strategy; Decision Choices and Conditions; Sports; Marketing Channels; Distribution Channels

January 2020 (Revised July 2020)
Supplement

MoviePass: The 'Get Big Fast' Strategy

By: Benjamin C. Esty and Daniel Fisher

In August 2017, MoviePass dramatically lowered its subscription price from $50 per month to just $10 for up to one movie per day. The idea was to rapidly scale the business to the point where they could generate incremental revenue streams form related businesses... View Details