Publications

As organizations across the United States wrestle with post-COVID office policies, researchers at Harvard Business School (HBS) present evidence for an optimally productive blended office-and-home schedule. Their findings may help managers cope with the shift to... View Details

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

August 2016
Simulation

BDP Pharmaceuticals

By: Kevin Schulman, Emma Rasiel and Suresh Balu

Susan Durham has just been hired as the Chief Financial Officer of Blue Devil Pharmaceuticals (BDP). Her charge is to understand the optimal pathway for the development of a novel molecule, BDP-1, to understand the cost of drug development, the market opportunity, and... View Details

Keywords: Finance; Entrepreneurship

July 2016
Case

Blue D Pharmaceuticals

By: Kevin Schulman, Emma Rasiel and Suresh Balu

Susan Durham has just been hired as the Chief Financial Officer of Blue Devil Pharmaceuticals (BDP). Her charge is to understand the optimal pathway for the development of a novel molecule, BDP-1, to understand the cost of drug development, the market opportunity, and... View Details

Keywords: Finance; Entrepreneurship

November 1976
Article

Partial Equilibrium Approach to the Free-Rider Problem

By: Jerry R. Green, Elon Kohlberg and Jean-Jacques Laffont

Groves and others have shown that truthful answers concerning preferences for public goods can be elicited as dominant strategies if appropriate tax-subsidies rules are applied. This paper studies the statistical properties of the total revenues generated by one of the... View Details

Keywords: Problems and Challenges

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November 2007
Background Note

Bayesian Estimation & Black-Litterman

By: Joshua D. Coval and Erik Stafford

Describes a practical method for asset allocation that is more robust to estimation errors than the traditional implementation of mean-variance optimization with sample means and covariances. The Bayesian inspired Black-Litterman model is described after introducing... View Details

Keywords: Asset Management; Investment Portfolio; Mathematical Methods

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

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

Elisabeth Paulson is an Assistant Professor of Business Administration in the Technology and Operations Management Unit at Harvard Business School. She teaches the first year course on Technology and Operations Management in the required curriculum.
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Keywords: agriculture; federal government; state government; grocery; nonprofit industry

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

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

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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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

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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

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