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- All HBS Web
(1,837)
- People (2)
- News (289)
- Research (1,179)
- Events (33)
- Multimedia (12)
- Faculty Publications (745)
- April 2017 (Revised February 2020)
- Supplement
edaixi (eWash): Digital Transformation of Laundry Services (B)
By: Feng Zhu, Weiru Chen, Chuang Chen and Ciwu Lin
Founded in 2013 as a laundry service featuring online ordering for home pickup and delivery, China’s edaixi (eWash) illustrated the online-to-offline (O2O) business model. As yet unclear in 2016 was the optimal way to organize third-party laundry service providers,... View Details
Keywords: Laundry; O2O; Online-to-offline; Service Operations; Business Model; Digital Platforms; Transformation; Service Industry; China
Zhu, Feng, Weiru Chen, Chuang Chen, and Ciwu Lin. "edaixi (eWash): Digital Transformation of Laundry Services (B)." Harvard Business School Supplement 617-038, April 2017. (Revised February 2020.)
- April 2017 (Revised February 2020)
- Case
edaixi (eWash): Digital Transformation of Laundry Services (A)
By: Feng Zhu, Weiru Chen, Chuang Chen and Ciwu Lin
Founded in 2013 as a laundry service featuring online ordering for home pickup and delivery, China’s edaixi (eWash) illustrated the online-to-offline (O2O) business model. As yet unclear in 2016 was the optimal way to organize third-party laundry service providers,... View Details
Keywords: Laundry; O2O; Online-to-offline; Business Model; Service Operations; Ownership Type; Digital Platforms; Transformation; China
Zhu, Feng, Weiru Chen, Chuang Chen, and Ciwu Lin. "edaixi (eWash): Digital Transformation of Laundry Services (A)." Harvard Business School Case 617-034, April 2017. (Revised February 2020.)
- January 2011
- Article
Building a Better America—One Wealth Quintile at a Time
By: Michael I. Norton and Dan Ariely
Disagreements about the optimal level of wealth inequality underlie policy debates ranging from taxation to welfare. We attempt to insert the desires of "regular" Americans into these debates, by asking a nationally representative online panel to estimate the current... View Details
Keywords: Taxation; Policy; Perspective; Wealth; Equality and Inequality; Income; Demography; Debates; Welfare; Diversity; Philanthropy and Charitable Giving; United States
Norton, Michael I., and Dan Ariely. "Building a Better America—One Wealth Quintile at a Time." Perspectives on Psychological Science 6, no. 1 (January 2011): 9–12.
- February 2009 (Revised June 2019)
- Case
Cleveland Clinic: Transformation and Growth 2015
By: Michael E. Porter and Elizabeth O. Teisberg
The Cleveland Clinic's health care services are internationally renowned for quality. In 2008, The Clinic began to restructure the organization into teams defined around patient needs, rather than traditional medical specialties. "Patients First!" takes shape as the... View Details
Keywords: Health; Health Care Operations; Health Care Quality; Health Care; Strategy And Leadership; Strategy Development; Health Care and Treatment; Leading Change; Goals and Objectives; Growth and Development Strategy; Measurement and Metrics; Service Delivery; Organizational Change and Adaptation; Outcome or Result; Health Industry; Cleveland
Porter, Michael E., and Elizabeth O. Teisberg. "Cleveland Clinic: Transformation and Growth 2015." Harvard Business School Case 709-473, February 2009. (Revised June 2019.)
- December 1993 (Revised June 2000)
- Case
Kochman, Reidt + Haigh, Inc.
By: Richard S. Ruback and Roy Burstin
A small company faces the dilemma of how to finance growth (i.e., internally generated cash flows vs. outside financing sources). An innovative concept positions the company in promoting a niche within the kitchen-cabinet industry and in looking for an optimal way of... View Details
Keywords: Cash Flow; Business Growth and Maturation; Entrepreneurship; Corporate Finance; Growth and Development Strategy; Consumer Products Industry; Utilities Industry
Ruback, Richard S., and Roy Burstin. "Kochman, Reidt + Haigh, Inc." Harvard Business School Case 294-056, December 1993. (Revised June 2000.)
- March 2002 (Revised May 2003)
- Case
Supply Chain Close-Up: The Video Vault
By: V.G. Narayanan and Lisa Brem
The owners of the Video Vault struggle to determine the optimal stocking levels of home videos in an industry fraught with new technology, new pricing paradigms, and stiff competitive pressure from large national chains. Teaching Purpose: To demonstrate the role of... View Details
Keywords: Supply Chain Management; Competition; Motivation and Incentives; Price; Technological Innovation; Service Delivery; Entertainment and Recreation Industry
Narayanan, V.G., and Lisa Brem. "Supply Chain Close-Up: The Video Vault." Harvard Business School Case 102-070, March 2002. (Revised May 2003.)
- 13 Jul 2012
- Working Paper Summaries
De Gustibus non est Taxandum: Theory and Evidence on Preference Heterogeneity and Redistribution
Keywords: by Benjamin Lockwood & Matthew Weinzierl
- 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
Bertolotti, Fabio, Kyle R. Myers, and Wei Yang Tham. "Productivity Beliefs and Efficiency in Science." Harvard Business School Working Paper, No. 25-063, June 2025.
- December 2022 (Revised September 2024)
- Case
Sword Health
By: Regina E. Herzlinger, Annelena Lobb and Carin-Isabel Knoop
Virgilio “V” Bento, CEO of Sword Health—a startup that provided virtual physical therapy to patients in self-insured firms via AI and sensor technology with supervision by a physical therapist with a doctorate—considered how to increase its U.S. market share. To do so,... View Details
Keywords: Business Growth and Maturation; Competitive Strategy; Health Industry; Technology Industry
Herzlinger, Regina E., Annelena Lobb, and Carin-Isabel Knoop. "Sword Health." Harvard Business School Case 323-022, December 2022. (Revised September 2024.)
- 2013
- Working Paper
Improving Store Liquidation
By: Nathan Craig and Ananth Raman
Store liquidation is the time-constrained divestment of retail outlets through an in-store sale of inventory. The retail industry depends extensively on store liquidation, not only as a means for investors to recover capital from failed ventures, but also to allow... View Details
Craig, Nathan, and Ananth Raman. "Improving Store Liquidation." Harvard Business School Working Paper, No. 13-096, May 2013.
- October 2019 (Revised February 2023)
- Case
Gupta Media: Performance Marketing in the Digital Age
By: V. Kasturi Rangan and Courtney Han
Gupta Media is a Digital Marketing firm started in 2005 that places advertisements and marketing promotions for its clients in digital media, mainly social media such as Facebook and Google. Over the years it had built its expertise in promoting music labels, artists... View Details
Keywords: Marketing; Digital Marketing; Performance; Measurement and Metrics; Social Media; Advertising Industry
Rangan, V. Kasturi, and Courtney Han. "Gupta Media: Performance Marketing in the Digital Age." Harvard Business School Case 520-031, October 2019. (Revised February 2023.)
- 23 Jan 2018
- Working Paper Summaries
Transaction Costs and the Duration of Contracts
Keywords: by Alexander MacKay
- 27 Jun 2016
- Working Paper Summaries
Fiscal Rules and Sovereign Default
- April 2025
- Case
Breezm: Innovative 3D-Printed Eyewear (A)
By: Juan Alcácer, Brian Mao Fu and Adina Wong
In 2023, Breezm, a South Korean startup, faced a strategic decision about how to grow its innovative 3D-printed, custom-fit eyewear business. Co-founded in 2017 by Zenma Park and Wooseok Sung, Breezm combined facial scanning, AI, and in-house production to solve the... View Details
Keywords: 3D Printing; Eyeyewear; Growth; Business Startups; AI and Machine Learning; Technological Innovation; Growth and Development Strategy; Risk and Uncertainty; Expansion; South Korea
Alcácer, Juan, Brian Mao Fu, and Adina Wong. "Breezm: Innovative 3D-Printed Eyewear (A)." Harvard Business School Case 725-376, April 2025.
- 14 Dec 2016
- HBS Seminar
Alexander Frankel, University of Chicago Booth School of Business
Descent-to-Delete: Gradient-Based Methods for Machine Unlearning
We study the data deletion problem for convex models. By leveraging techniques from convex optimization and reservoir sampling, we give the first data deletion algorithms that are able to handle an arbitrarily long sequence of adversarial updates while promising... View Details
Samantha Smith
Samantha is a behavioral scientist, earning her Ph.D. in Organizational Behavior (Micro) at Harvard Business School. Her research examines employees' strategic decisions under competition. Her work also examines how to harness diverse talent effectively, driving... View Details
- 2020
- Working Paper
Do Lenders Still Discriminate? A Robust Approach for Assessing Differences in Menus
By: David Hao Zhang and Paul Willen
We use a new methodology to assess mortgage pricing discrimination by race. We make four main contributions. First, we show that existing estimates of mortgage pricing differences by race can be confounded by a "menu problem," which is the problem associated with... View Details
Keywords: Mortgages; Financing and Loans; Prejudice and Bias; Race; Measurement and Metrics; Banking Industry; United States
Zhang, David Hao, and Paul Willen. "Do Lenders Still Discriminate? A Robust Approach for Assessing Differences in Menus." Working Paper, September 2020.
- April 1987 (Revised April 1992)
- Background Note
Games of Strategy: An Introduction
An introduction to the formal analysis of strategic situations. Ideas of game trees, backwards induction, and dominated strategies are introduced. The methods of backwards induction to find optimal strategies is related to the method of successive eliminations of... View Details
Krishna, Vijay. "Games of Strategy: An Introduction." Harvard Business School Background Note 187-159, April 1987. (Revised April 1992.)