Publications

November 2018 (Revised January 2022)
Case

JUUL and the Vaping Revolution

By: Michael W. Toffel, John Masko and Sarah Mehta

In late 2019, San Francisco-based electronic cigarette (e-cigarette) maker JUUL Labs (pronounced “jewel”) faced intense pressure. Sales of JUUL products exceeded $1 billion in 2018, dominating the e-cigarette category. While JUUL Labs’ stated goal was to help current... View Details

September 2015 (Revised March 2016)
Case

Intuit: Turbo Tax PersonalPro - A Tale of Two Entrepreneurs

By: Shikhar Ghosh, Joseph Fuller and Michael Roberts

The case provides a vehicle for teaching about both corporate intrapreneurship and the use of lean startup methods. It tells the story of a product manager within Intuit who develops an idea for a new product that spans two of the company's existing business... View Details

Keywords: Business Units; Business or Company Management; Applications and Software; Accounting; Product Development; Financial Services Industry

May 2006 (Revised May 2009)
Case

De Beers: Addressing the New Competitiveness Challenges

By: Michael E. Porter, Sonia D. Marciano and Alyson Warhurst

Traces the development of De Beers and the diamond industry from its inception in the mid-1800s to the year 2000. Discusses De Beer's history and strategy as the industry leader and its role in industry development. Enables deep examination of the interdependence of... View Details

Keywords: History; Strategy; Geographic Location; Conflict Management; Corporate Social Responsibility and Impact; Business and Community Relations; Developing Countries and Economies; Mining Industry

July 2005 (Revised September 2016)
Case

24 Hour Fitness (A): The Rise, 1983–2004

By: John R. Wells, Elizabeth A. Raabe and Gabriel Ellsworth

In October 2004, Mark S. Mastrov, CEO of 24 Hour Fitness, reflected on how far his company had come in just over 20 years. From humble beginnings in 1983 in San Leandro, California, 24 Hour Fitness had grown to become the largest privately-owned health-club chain in... View Details

Keywords: 24 Hour Fitness; Mark Mastrov; Health Clubs; Fitness; Gyms; Chain; Weight Loss; Exercise; Personal Training; Retention; Sales Force Compensation; Incentive Systems; Buildings and Facilities; Business Growth and Maturation; Business Model; For-Profit Firms; Customers; Customer Focus and Relationships; Customer Satisfaction; Private Equity; Revenue; Geographic Scope; Multinational Firms and Management; Nutrition; Business History; Employees; Recruitment; Selection and Staffing; Human Capital; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Marketing; Operations; Service Operations; Private Ownership; Problems and Challenges; Sales; Salesforce Management; Sports; Strategy; Business Strategy; Competition; Competitive Advantage; Competitive Strategy; Corporate Strategy; Expansion; Segmentation; Information Technology; Internet; Technology Platform; Web; Web Sites; Capital Structure; Performance; Organizational Structure; Organizational Culture; Health Industry; United States; California; San Francisco

23 Apr 2018
News

Governor Baker Swears In New Commission on Digital Innovation and Lifelong Learning

June 2011 (Revised March 2013)
Case

Wal-Mart Update, 2011

By: David B. Yoffie and Renee Kim

In 2011, Wal-Mart was the world's largest company with $420 billion in sales and operations in 14 countries. Yet it found itself searching for the right growth strategy moving forward. U.S. same-store sales had declined for eight consecutive quarters and Wal-Mart was... View Details

Keywords: Corporate Strategy; Business Growth and Maturation; Growth and Development Strategy; Competitive Strategy; Global Range; Business Strategy; Retail Industry

Web

Business, Government & the International Economy Faculty - Faculty & Research

Business, Government & the International Economy Overview Faculty Curriculum Seminars & Conferences Awards & Honors Doctoral Students Unit Head David A. Moss Paul Whiton Cherington Professor of Business... View Details

July 2023
Article

Design and Analysis of Switchback Experiments

By: Iavor I Bojinov, David Simchi-Levi and Jinglong Zhao

In switchback experiments, a firm sequentially exposes an experimental unit to a random treatment, measures its response, and repeats the procedure for several periods to determine which treatment leads to the best outcome. Although practitioners have widely adopted... View Details

Keywords: Switchback Experiments; Design; Analysis; Mathematical Methods

05 Dec 2013
Working Paper Summaries

Heterogeneous Technology Diffusion and Ricardian Trade Patterns

Keywords: by William R. Kerr

Web

Negotiation, Organizations & Markets Faculty - Faculty & Research

Negotiation, Organizations & Markets Overview Faculty Curriculum Seminars & Conferences Awards & Honors Doctoral Students Unit Head Michael I. Norton Harold M. Brierley Professor of Business Administration... View Details

Web

Asia Pacific - Global

Education Alumni Group organized the 2024 HBS Investment Forum, themed "Reflecting on Long Cycles, Adapting to New Changes." The event brought together over 50 HBS alumni to engage in discussions on business dynamics in an ever-evolving... View Details

14 Feb 2022
Research & Ideas

Curiosity, Not Coding: 6 Skills Leaders Need in the Digital Age

scenarios, and prepare to adapt to whatever unfolds. It is important for leaders to think and act with an outside-in perspective, cultivating a 360-degree view of the dynamics within their organizations as well as of those of the ecosystems in which they operate. This... View Details

Keywords: by Linda A. Hill, Ann Le Cam, Sunand Menon, and Emily Tedards; Technology

18 Jul 2023
News

The First Five Years: Brooke Biederman (MBA 2019)

What inspired you to launch Forby Entertainment Partners? I started working on film and TV shoots in New York City during college. My first boss, an executive producer, recommended Edward Jay Epstein’s book, The Hollywood Economist: The Hidden Financial Reality Behind... View Details

Keywords: Robert Bochnak

31 Aug 2010
First Look

First Look: August 31

Fresh & Easy in the United States John A. QuelchHarvard Business School Case 511-009 Tesco, the world's third largest retailer, is facing problems with its launch of a new retail chain in the U.S... View Details

Keywords: Sean Silverthorne

May 2022
Case

Executive Decision-Making at Zola

By: Amy C. Edmondson and Michael Roberto

In April 2020, Rachel Jarrett, President and COO of wedding technology company Zola, called a meeting with the organization’s key decision-makers. The company had previously launched three business expansions: a vendor marketplace, a wedding apparel division, and a... View Details

Keywords: Decision Making; Voting; Decision Choices and Conditions; Management Skills; Management; Management Style; Organizations; Organizational Culture; Technology Industry; Entertainment and Recreation Industry; United States

24 Mar 2022
News

Rituals at Work: Teams That Play Together Stay Together

Keywords: Rituals

October 2023
Case

Social Finance: Driving Accountability

By: Robin Greenwood, Richard S. Ruback and Robert Ialenti

Social Finance is a Boston-based nonprofit that works at the intersection of finance and policy. It raises, allocates, and manages capital to fund projects in the areas of education, early childhood development, criminal justice, and health. The case explores how... View Details

Keywords: Growth and Development Strategy; Nonprofit Organizations; Training