Publications

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Faculty & Advisors | MBA

Fund, an impact investment fund he co-founded in 2016 that has used a venture philanthropic model to catalyze over $700 million of private capital investment in type one diabetes (T1D) cure therapeutics.... View Details

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

July 2008 (Revised January 2010)
Case

Affinity Labs, Inc.

By: Joseph B. Lassiter III and Elizabeth Kind

In November 2006, Chris Michel left Military.com, which he founded in 1999, to start Affinity Labs, a global network of online communities. That month, Michel raised a Series A round of venture funding and established a partnership with Monster, which he had sold... View Details

Keywords: Mergers and Acquisitions; Business Startups; Entrepreneurship; Demand and Consumers; Partners and Partnerships; Social and Collaborative Networks; Online Technology

January 2021
Case

Bespoken Spirits: Disrupting Distilling

By: Benjamin C. Esty and Daniel Fisher

On October 7, 2020, Bespoken Spirits publicly announced it had received $2.6 million of seed funding for its “sustainable maturation process,” a process that could produce award-winning whiskeys in just days rather than years using a novel technology and data science. ... View Details

Keywords: Business Ventures; Business Strategy; Competitive Advantage; Disruption; Entrepreneurship; Environmental Sustainability; Cash Flow; Disruptive Innovation; Innovation Strategy; Brands and Branding; Business Model; Consumer Products Industry; Food and Beverage Industry; Service Industry; United States; California

Program

Real Estate Management Program

countries across the globe Build relationships with a diverse group of peers who can provide wide-ranging insights into your business challenges and career decisions Who Should Attend Real estate owners, operators, and private real estate developers Lending officers,... View Details

Keywords: Real Estate; Real Estate

January 2001 (Revised June 2001)
Case

Local Initiatives Support Corporation

By: James E. Austin and Kim Slack

Local Initiatives Support Corp. (LISC) is a $74 million nonprofit social enterprise that combats poverty by helping community development organizations build affordable housing and create economic development opportunities through public-private partnerships. Poses a... View Details

Keywords: Business Model; Development Economics; Education; Capital; Investment Funds; Taxation; Growth and Development; Partners and Partnerships; Nonprofit Organizations; Segmentation; Service Industry

Find at Harvard

18 Oct 2013
Working Paper Summaries

Monetary Policy Drivers of Bond and Equity Risks

Keywords: by John Y. Campbell, Carolin E. Pflueger & Luis M. Viceira

2018
Working Paper

Zig-Zagging Your Way to Transformative Impact

By: V. Kasturi Rangan and Tricia Gregg

Achieving transformative impact has been much discussed by social entrepreneurs, funders, and consultants. These discussions have focused on issues of increasing impact and scale, but often with no clear distinction between the two terms. In order to provide clarity,... View Details

Keywords: Social Entrepreneurship; Performance Efficiency; Growth and Development; Outcome or Result; Strategy

05 Jun 2012
First Look

First Look: June 5

firms' geographic expansion across time and markets. Specifically, we build a model in which two firms that differ in their capabilities enter sequentially into two markets with different potentials for profit. The View Details

Keywords: Sean Silverthorne

2025
Working Paper

Productivity Beliefs and Efficiency in Science

By: Fabio Bertolotti, Kyle R. Myers and Wei Yang Tham

We develop a method to estimate producers’ productivity beliefs in settings where output quantities and input prices are unobservable, and we use it to evaluate allocative efficiency in the market for science. Our model of researchers’ labor supply shows that their... View Details

Keywords: Performance Productivity; Perception; Research

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02 Jan 2024
Research & Ideas

10 Trends to Watch in 2024

The lightning-fast ascent of generative AI isn’t the only sea change on the horizon for businesses in the new year. The global economy is in flux as war, climate change, trade issues, and infrastructure problems demand attention. Many companies continue to struggle to... View Details

Keywords: by Rachel Layne

2020
Working Paper

When Do Experts Listen to Other Experts? The Role of Negative Information in Expert Evaluations for Novel Projects

By: Jacqueline N. Lane, Misha Teplitskiy, Gary Gray, Hardeep Ranu, Michael Menietti, Eva C. Guinan and Karim R. Lakhani

The evaluation of novel projects lies at the heart of scientific and technological innovation, and yet literature suggests that this process is subject to inconsistency and potential biases. This paper investigates the role of information sharing among experts as the... View Details

Keywords: Project Evaluation; Innovation; Knowledge Frontier; Negativity Bias; Projects; Innovation and Invention; Information; Diversity; Judgments