Publications

October 2016
Case

The Quiet Ascension of LA Fitness

By: John R. Wells and Gabriel Ellsworth

In 2016, LA Fitness was the largest chain of non-franchised fitness clubs in North America, operating 676 clubs, serving 4.9 million members, and generating revenues of over $1.9 billion. Founded by Chinyol Yi, Louis Welch, and Paul Norris in 1984, the privately held... View Details

Keywords: LA Fitness; Health Clubs; Fitness; Gyms; Chain; Exercise; Personal Training; Retention; Bally Total Fitness; 24 Hour Fitness; Planet Fitness; Buildings and Facilities; Acquisition; Business Growth and Maturation; Business Model; For-Profit Firms; Customers; Customer Focus and Relationships; Customer Satisfaction; Demographics; Age; Gender; Income; Residency; Borrowing and Debt; Capital; Capital Structure; Cash; Cash Flow; Cost; Private Equity; Financial Condition; Financial Liquidity; Financing and Loans; Investment Return; Price; Profit; Revenue; Geographic Location; Geographic Scope; Multinational Firms and Management; Business History; Employees; Recruitment; Selection and Staffing; Human Capital; Contracts; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Market Entry and Exit; Operations; Service Operations; Leasing; Private Ownership; Problems and Challenges; Sales; Salesforce Management; Situation or Environment; Opportunities; Sports; Strategy; Business Strategy; Competition; Competitive Strategy; Competitive Advantage; Corporate Strategy; Expansion; Segmentation; Information Technology; Mobile Technology; Technology Platform; Health Industry; United States; California; Los Angeles

May 2022
Article

Can Gambling Increase Savings? Empirical Evidence on Prize-Linked Savings Accounts

By: Shawn A. Cole, Benjamin Iverson and Peter Tufano

This paper studies the adoption and impact of prize-linked savings (PLS) accounts, which offer lottery-like payouts to individual account holders in lieu of interest. Using microlevel data from a bank in South Africa, we show that PLS is attractive to a broad group of... View Details

Keywords: Household Finance; Banking; Savings; Prize-linked Savings; Lottery; Household; Personal Finance; Saving; Banks and Banking

August 2023 (Revised February 2024)
Case

DexAI

By: Jo Tango and Christina Wallace

During a challenging fundraising environment, the DexAI founders received two term sheets with nearly identical economic terms but very different legal ones. The entrepreneurs had to navigate: representations and warranties (their personal guarantees that the company's... View Details

Keywords: Venture Capital Term Sheet; Term Sheet; Term Sheets; Founders; Legal Aspects Of Business; Seed Financing; Founders' Agreements; Venture Capital; Entrepreneurship; Financing and Loans; Intellectual Property; Entrepreneurial Finance; Contracts; Business Startups; Agreements and Arrangements

October 2019
Case

Leading Bank Leumi into the Future

By: Joshua D. Margolis, Allison M. Ciechanover, Nicole Keller and Danielle Golan

An unlikely but highly effective leader of a traditional bank, Rakefet Russak-Aminoach, simultaneously leads a classic change effort and an unconventional effort to innovate. She focuses her initial energy on making the bank more efficient in the face of industry... View Details

April 1999 (Revised February 2001)
Case

Davis Boatworks

By: Howard H. Stevenson, Michael J. Roberts and Matthew C. Lieb

A successful entrepreneur is considering his need for growth financing and his desire to achieve some personal liquidity. He has arguably the most successful sportfishing boat made, but sees the need both to grow further and to reduce his personal exposure to a... View Details

Keywords: Growth Management; Business Growth and Maturation; Personal Finance; Entrepreneurship; Manufacturing Industry

Research Summary

Empirical Operations Management

Empirical Operations Management, especially issues at the interface of finance and operations management.

Please see personal webpage.

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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

Adi Sunderam is the Willard Prescott Smith Professor of Corporate Finance at Harvard Business School, a Research Associate at the National Bureau of Economic Research, and a Faculty Affiliate of the Harvard Economics department. He teaches Finance 2 in... View Details

Keywords: asset management; banking; brokerage; federal government; financial services; investment banking industry

August 2023
Article

Can Security Design Foster Household Risk-Taking?

By: Laurent Calvet, Claire Célérier, Paolo Sodini and Boris Vallée

This paper shows that securities with a non-linear payoff design can foster household risk-taking. We demonstrate this effect empirically by exploiting the introduction of capital guarantee products in Sweden from 2002 to 2007. The fast and broad adoption of these... View Details

Keywords: Financial Innovation; Household Finance; Structured Products; Stock Market Participation; Finance; Innovation and Invention; Household; Personal Finance; Risk and Uncertainty; Behavior; Market Participation

November 2005 (Revised December 2016)
Case

Bally Total Fitness (A): The Rise, 1962–2004

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

From a single, modest club in 1962, Bally Total Fitness had grown to become—in management’s words—the “largest and only nationwide commercial operator of fitness centers” in the United States in 2004. Bally had faced its share of challenges, but the last couple of... View Details

Keywords: Bally Total Fitness; Fitness; Gyms; Health Clubs; Chain; Securities And Exchange Commission; Paul Toback; Weight Loss; Exercise; Contracts; Personal Training; Retention; Accounting; Accounting Audits; Accrual Accounting; Finance; Advertising; Business Growth and Maturation; Business Model; For-Profit Firms; Customers; Customer Satisfaction; Public Equity; Financing and Loans; Revenue; Revenue Recognition; Geographic Scope; Multinational Firms and Management; Health; Nutrition; Business History; Lawsuits and Litigation; Management; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Marketing; Operations; Service Delivery; Service Operations; Public Ownership; Problems and Challenges; Business and Shareholder Relations; Business Strategy; Competition; Corporate Strategy; Expansion; Segmentation; Trends; Cost Management; Profit; Growth and Development; Leadership Style; Five Forces Framework; Private Ownership; Opportunities; Motivation and Incentives; Competitive Strategy; Health Industry; United States; Illinois; Chicago

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

2020
Working Paper

Arbitration with Uninformed Consumers

By: Mark Egan, Gregor Matvos and Amit Seru

This paper studies the impact of the arbitrator selection process on consumer outcomes by examining roughly 9,000 consumer arbitration cases in the securities industry. Securities disputes present a good laboratory: arbitration is mandatory for all disputes,... View Details

Keywords: Arbitration; Financial Advisers; Financial Advisors; Brokers; Consumer Finance; Financial Misconduct; Fraud; Personal Finance; Conflict and Resolution; Information; Fairness

SSRN

Read Now

22 Oct 2014
Video

Social Impact Investing: Alumni Initiatives

October 22, 2012
Article

Interest Rate Pass-Through: Mortgage Rates, Household Consumption, and Voluntary Deleveraging

By: Marco Di Maggio, Amir Kermani, Benjamin Keys, Tomasz Piskorski, Rodney Ramcharan, Amit Seru and Vincent Yao

Exploiting variation in the timing of resets of adjustable-rate mortgages (ARMs), we find that a sizable decline in mortgage payments (up to 50%) induces a significant increase in car purchases (up to 35%). This effect is attenuated by voluntary deleveraging. Borrowers... View Details

Keywords: Monetary Policy; Household Finance; Refinancing; Contract Rigidities; Debt Rigidity; MPC; Deleveraging; Personal Finance; Household; Policy; Borrowing and Debt; Macroeconomics

Paul Gompers, Professor of Business Administration at the Harvard Business School, specializes in research on financial issues related to start-up, high growth, and newly public companies. Professor Gompers has an appointment in both the View Details

Keywords: electronics; health care; high technology; information technology industry; investment banking industry; pharmaceuticals; semiconductor; venture capital industry

Ta-Wei Huang

Ta-Wei (David) Huang is a PhD candidate in Quantitative Marketing at Harvard Business School. His research integrates causal inference and machine learning to address methodological challenges and unintended consequences in targeting, personalization, and online... View Details

May 2022
Article

When Harry Fired Sally: The Double Standard in Punishing Misconduct

By: Mark Egan, Gregor Matvos and Amit Seru

We examine gender differences in misconduct punishment in the financial advisory industry. We find evidence of a “gender punishment gap”: following an incident of misconduct, female advisers are 20% more likely to lose their jobs and 30% less likely to find new jobs... View Details

Keywords: Financial Advisers; Brokers; Gender Discrimination; Consumer Finance; Financial Misconduct And Fraud; FINRA; Financial Institutions; Employees; Crime and Corruption; Gender; Prejudice and Bias; Personal Finance; Financial Services Industry