Filter Results:
(8,818)
Show Results For
- All HBS Web
(8,818)
- People (36)
- News (2,825)
- Research (3,975)
- Events (29)
- Multimedia (220)
- Faculty Publications (2,402)
Show Results For
- All HBS Web
(8,818)
- People (36)
- News (2,825)
- Research (3,975)
- Events (29)
- Multimedia (220)
- Faculty Publications (2,402)
- 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
Keywords: Health Clubs; Fitness; Gyms; Chain; Weight Loss; Obesity; Exercise; Personal Training; Retention; Bally Total Fitness; 24 Hour Fitness; YMCA; Gold's Gym; Curves; Franchise; Franchising; Subscription; Promotional Sales; Promotions; Fixed Costs; Body; Business Ventures; Strategy; Health; Investment; Entertainment and Recreation Industry; Health Industry; United States
Wells, John R., and Gabriel Ellsworth. "The U.S. Health Club Industry, 2005–2016." Harvard Business School Background Note 717-421, October 2016. (Revised January 2017.)
- Profile
Rafaella Mazza
what I choose to do and not do to, prioritizing taking care of myself and pursuing my goals. Being part of the HBS community is like Having access View Details
- 25 Mar 2021
- Blog Post
Meet the Student Academic Services Support Team at HBS!
situation created by COVID-19, there is an essential need for our community to prioritize taking care of ourselves and each other. SAS staff offer a number of customized programs throughout the year View Details
- Web
The Hawthorne Plant – The Human Relations Movement – Baker Library | Bloomberg Center, Historical Collections
HBS Home HBS Index Contact Us A New Vision An Essay by Professors Michel Anteby and Rakesh Khurana Introduction Next The Hawthorne Plant The Hawthorne Plant Any company controlling many thousand workers tends to lack any satisfactory... View Details
- Web
Africa - Global
provides smartphone financing and other financial products to customers who lack access to traditional credit products. As of early 2025, PayJoy had issued $2.5 billion in... View Details
Stefan H. Thomke
Stefan Thomke (sthomke@hbs.edu), an authority on the management of innovation, is the William Barclay Harding Professor of Business Administration at Harvard Business School. He has worked with firms on product, process, and... View Details
- Web
Middle East & North Africa - Global
project partner, the HBS students proposed that rather than introduce a digital product, the bank should create a financial education hub where classes and access to financial advisors would be offered View Details
- March 2020
- Article
Diagnosing Missing Always at Random in Multivariate Data
By: Iavor I. Bojinov, Natesh S. Pillai and Donald B. Rubin
Models for analyzing multivariate data sets with missing values require strong, often assessable, assumptions. The most common of these is that the mechanism that created the missing data is ignorable—a twofold assumption dependent on the mode of inference. The first... View Details
Keywords: Missing Data; Diagnostic Tools; Sensitivity Analysis; Hypothesis Testing; Missing At Random; Row Exchangeability; Analytics and Data Science; Mathematical Methods
Bojinov, Iavor I., Natesh S. Pillai, and Donald B. Rubin. "Diagnosing Missing Always at Random in Multivariate Data." Biometrika 107, no. 1 (March 2020): 246–253.
- April 2005
- Article
Partisan Social Happiness
By: Rafael Di Tella and Robert MacCulloch
We use a new approach to study questions in political economy that relies on data on the subjective well-being of a large sample of people living in the OECD over the period 1975-1992. Controlling for the personal characteristics of the respondents, year and country... View Details
Di Tella, Rafael, and Robert MacCulloch. "Partisan Social Happiness." Review of Economic Studies 72, no. 2 (April 2005): 367–93.
- Article
Cybersecurity Features of Digital Medical Devices: An Analysis of FDA Product Summaries
By: Ariel Dora Stern, William J. Gordon, Adam B. Landman and Daniel B. Kramer
Objectives:
To more clearly define the landscape of digital medical devices subject to U.S. Food and Drug Administration (FDA) oversight, this analysis leverages publicly available regulatory documents to characterise the prevalence and trends of software and... View Details
To more clearly define the landscape of digital medical devices subject to U.S. Food and Drug Administration (FDA) oversight, this analysis leverages publicly available regulatory documents to characterise the prevalence and trends of software and... View Details
Keywords: Digital; Medicine; FDA; Health Care and Treatment; Applications and Software; Safety; Cybersecurity; Medical Devices and Supplies Industry
Stern, Ariel Dora, William J. Gordon, Adam B. Landman, and Daniel B. Kramer. "Cybersecurity Features of Digital Medical Devices: An Analysis of FDA Product Summaries." BMJ Open 9, no. 6 (June 2019).
- 09 Jan 2012
- Research & Ideas
Location, Location, Location: The Strategy of Place
consequences of what they are doing." Such snap decisions can result in geo-mistakes that sap energy out of an organization and cause it to lose focus on what it was doing well in the first place. Geographic expansion should provide... View Details
Keywords: by Dina Gerdeman
- October 2022
- Case
Afrigen Biologics: Vaccines for the Global South
By: Debora L. Spar and Julia Comeau
The majority of vaccines used on the continent of Africa (99%) are produced offshore. This makes African nations reliant on the West for major health care needs, a problem which was exacerbated by the COVID-19 pandemic. Afrigen Biologics (in partnership with the WHO)... View Details
Keywords: Vaccination; Vaccine; mRNA; COVID; COVID-19; Inequity; Hub-and-spoke; Health Care and Treatment; Health Pandemics; Production; Social Issues; Business and Government Relations; South Africa; Africa
Spar, Debora L., and Julia Comeau. "Afrigen Biologics: Vaccines for the Global South." Harvard Business School Case 323-030, October 2022.
- 27 Feb 2024
- Research & Ideas
Why Companies Should Share Their DEI Data (Even When It’s Unflattering)
get a boost over the competition—especially if they take care to point out that everyone collects this data. In a scenario in which a competitor chooses not to disclose, a... View Details
Keywords: by Shalene Gupta
- 04 May 2012
- Working Paper Summaries
No News Is Good News: CSR Strategy and Newspaper Coverage of Negative Firm Events
- 2010
- Working Paper
International Capital Allocation, Sovereign Borrowing, and Growth
By: Laura Alfaro, Sebnem Kalemli-Ozcan and Vadym Volosovych
The key in the investigation of "where" and "why" capital flows, relative to the neoclassical benchmark, is how we measure these flows. The macro literature has been using three main yardsticks: the current account balance, returns to capital, and the volume of net... View Details
Alfaro, Laura, Sebnem Kalemli-Ozcan, and Vadym Volosovych. "International Capital Allocation, Sovereign Borrowing, and Growth." NBER Working Paper Series, No. w17396.
- 16 Mar 2020
- Research & Ideas
How the Coronavirus Is Already Rewriting the Future of Business
With COVID-19 cases growing worldwide, business leaders are scrambling to deal with a wide variety of problems, from slumping sales and stalling supply chains to keeping employees healthy and making sure they can continue working. We asked professors of Harvard... View Details
Keywords: by Dina Gerdeman
- 14 Aug 2006
- HBS Case
On Managing with Bobby Knight and “Coach K”
a folding chair across the court to protest a referee's call. Mike Krzyzewski, also known as Coach K, leads the men's basketball program at Duke University. Instead of fear, Krzyzewski relies heavily on positive reinforcement, open and... View Details
- Web
Healthy Outcomes - Managing the Future of Work
Caregiving Joseph Fuller Podcast The Caring Company Joseph Fuller & Sheila Marcelo 16 JAN 2019 | Managing the Future of Work Almost a third of workers—and more senior executives—say their careers have been adversely affected by caregiving... View Details
- 28 Sep 2010
- First Look
First Look: September 28, 2010
stockholder gave them privileged access to bank finance. When bank lending practices changed in the middle of the century, this access-to-credit advantage associated with owning bank stock largely... View Details
Keywords: Sean Silverthorne
- Web
Christensen Center for Teaching & Learning
Preparing to Teach Prior to each class session, instructor preparation involves careful planning of both content and process which includes: getting started , developing an... View Details