Publications

February 2015 (Revised September 2016)
Teaching Note

Making stickK Stick: The Business of Behavioral Economics

By: Leslie K. John and Michael Norton

Email mking@hbs.edu for a courtesy copy.

This Teaching Note explains the theory of the case and teaching plan for the case: Making sticK Stick: The Business of Behavioral Economics (514019). The case focuses on a... View Details

Keywords: Behavioral Economics; Behavior Change; B2B Vs. B2C; Human Resource Management; Marketing Of Innovations; Health ＆ Wellness; Weight Loss; Charitable Giving; Marketing; Consumer Behavior; Entrepreneurship; Internet and the Web; Health; Business Model; Sales; Human Resources; Health Industry; United States

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

October 2023
Case

Vida Health: Transforming Chronic Disease Treatment

By: William Sahlman and Nicole Tempest Keller

San Francisco based Vida Health, founded by Stephanie Tilenius, former vice president of Commerce and Payments at Google, was a B2B digital health startup focused on the treatment of cardiometabolic conditions, such as diabetes and obesity. Its innovative digital... View Details

Keywords: Corporate Strategy; Growth and Development Strategy; Demand and Consumers; Health Care and Treatment; Product Marketing; Risk and Uncertainty; Technological Innovation; Health Industry; Technology Industry; United States; California; San Francisco

02 Jun 2010
What Do You Think?

How Do You Weigh Strategy, Execution, and Culture in an Organization’s Success?

hope the comments were as helpful and thought-provoking to you as they were to me. Those of you willing to venture to place weights on the determinants of success gave the nod to culture by a wide margin. As Mouaz AlZayyat put it,... View Details

Keywords: by Jim Heskett

13 Aug 2020
News

Inflation Is Actually a Lot Higher Than You Think

November 2004 (Revised September 2019)
Background Note

The U.S. Health Club Industry in 2004

By: John R. Wells, Gabriel Ellsworth and Benjamin Weinstock

In 2004, the $16.8 billion U.S. health club industry continued its strong record of growth. There were almost 27,000 health clubs in the United States, up from 6,700 two decades earlier, and these clubs claimed 41 million members, over 14% of the U.S. population.... View Details

Keywords: Health Clubs; Fitness; Gyms; Chain; Weight Loss; Obesity; Exercise; Personal Training; Bally Total Fitness; 24 Hour Fitness; YMCA; Gold's Gym; Curves; Franchise; Franchising; Subscription; Promotional Sales; Promotions; Fixed Costs; Body; Accrual Accounting; Revenue Recognition; Buildings and Facilities; Business Growth and Maturation; Business Model; For-Profit Firms; Trends; Customers; Demographics; Age; Income; Private Equity; Financing and Loans; Profit; Revenue; Geographic Scope; Multinational Firms and Management; Health; Nutrition; Business History; Employees; Retention; Human Capital; Working Conditions; Contracts; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Markets; Demand and Consumers; Supply and Industry; Industry Growth; Industry Structures; Operations; Service Operations; Franchise Ownership; Private Ownership; Public Ownership; Problems and Challenges; Sales; Salesforce Management; Situation or Environment; Opportunities; Nonprofit Organizations; Welfare; Sports; Strategy; Business Strategy; Competition; Competitive Strategy; Consolidation; Corporate Strategy; Customization and Personalization; Expansion; Segmentation; Hardware; Health Industry; United States

September 2013
Case

Advanced Leadership Pathways: Laurent Adamowicz and Bon'App

By: Rosabeth Moss Kanter, Juliane Calingo Schwetz and Patricia Bissett Higgins

After a successful career as Chairman and CEO of Paris-based luxury food company Fauchon, Laurent Adamowicz sought to reduce obesity and improve health outcomes. Adamowicz created a mobile application to provide consumers with more accessible and interpretable... View Details

November – December 2007
Article

Fundamentally Flawed Indexing

By: Andre F. Perold

A new theory of finance is being advanced as providing definitive proof that holding stocks in proportion to their market capitalizations is an inferior investment strategy. The claim is that capitalization weighting necessarily invests more in overvalued stocks and... View Details

Keywords: Investment; Capital Markets; Financial Strategy; Stocks; Financial Management; Valuation

Find at Harvard

2015
Working Paper

Configurations of Extremal Type II Codes

By: Noam D. Elkies and Scott Duke Kominers

We prove configuration results for extremal Type II codes, analogous to the configuration results of Ozeki and of the second author for extremal Type II lattices. Specifically, we show that for n∈{8,24,32,48,56,72,96} every extremal Type II code of length n is... View Details

Keywords: Mathematical Methods

Read Now

24 Apr 2019
Video

Blueland Wins 2019 New Venture Competition Alumni Track

Awards

INFORMS Advances in Decision Analysis Conference Best PhD Blitz Presentation

Winner of the 2022 INFORMS Advances in Decision Analysis Conference Best PhD Blitz Presentation for "Unlocking Algorithm Potential: Overcoming Naïve Advice Weighting with Feature Transparency." View Details

Powerlifting Professor

What do free weights and academic research about patent trolls have in common? If you’re Lauren Cohen, the L.E. Simmons Professor of Business Administration at Harvard Business School, more than you’d think. Professor Cohen, a competitive powerlifter and... View Details

February 2005 (Revised January 2012)
Case

Liston Mechanics Corporation

By: Marc L. Bertoneche

Reviews, through a rather simple and straightforward situation, the various methods of valuation--free cash flow, weighted average cost of capital, equity cash flow, adjusted present value, multiples, etc. View Details

Keywords: Valuation; Cost of Capital; Equity; Cash Flow; Value; Financial Management

October 2016 (Revised January 2017)
Background Note

The U.S. Health Club Industry, 2005–2016

By: John R. Wells and Gabriel Ellsworth

In 2015, the U.S. health-club industry generated revenues of $25.8 billion, up from $14.8 billion in 2004. Members of health clubs accounted for 17% of the population, up from 14%. The number of clubs had grown from 26,830 in 2004 to 36,180. In the process, the list of... View Details

June 2002
Background Note

Note on the Equivalency of Methods for Discounting Cash Flows

By: William E. Fruhan Jr.

Uses a numerical example to demonstrate that when you discount the cash flows to capital from a project at the weighted average cost of capital, you get same net present value result as you obtain when discounting the cash flows to equity at the cost of equity. Also... View Details

Keywords: Capital Structure; Cash Flow; Cost of Capital; Equity; Valuation

24 Nov 2020
Cold Call Podcast

Evaluating Innovative Health Care Solutions for Obesity

Keywords: Re: Regina E. Herzlinger; Health

October 2011 (Revised October 2013)
Case

Ensighten

By: Lena G. Goldberg and Michael J. Roberts

Focuses on a small start-up software company engaged in a negotiation over its software licensing agreement with a very large potential client. The entrepreneur must weight legal and business issues vs. his desire to land the key customer. View Details

Keywords: Applications and Software; Business Plan; Business Startups; Agreements and Arrangements; Corporate Entrepreneurship; Contracts; Information Technology Industry

June 2001 (Revised October 2003)
Case

Sampa Video, Inc.

A video rental store is considering offering home delivery service. Management must value the project under different financing strategies and methods, specifically adjusted present value (APV) and weighted average cost of capital (WACC). View Details

Keywords: Expansion; Cost of Capital; Entertainment; Decision Choices and Conditions; Financial Strategy; Motion Pictures and Video Industry; Entertainment and Recreation Industry

2014
Article

The Burden of Guilt: Heavy Backpacks, Light Snacks, and Enhanced Morality

By: M. Kouchaki, F. Gino and A. Jami

Drawing on the embodied simulation account of emotional information processing, we argue that the physical experience of weight is associated with the emotional experience of guilt and thus that weight intensifies the experience of guilt. Across four studies, we found... View Details

Keywords: Moral Sensibility; Behavior; Nutrition; Emotions; Weight