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2021
Working Paper

Going to Extremes: Crucibles, Multiple Sensitive Periods, and Career Progression

By: Prithwiraj Choudhury, Sunasir Dutta, Hise O. Gibson and Eric Lin

We study the effects of crucible experiences along multiple sensitive periods on career progression. While prior literature has hinted that individuals can be imprinted during multiple sensitive periods, not just during the early career, there has been scant attention... View Details

Keywords: Jobs and Positions; Personal Development and Career; Management Skills; Human Capital

February 2022
Technical Note

Ethical Analysis: Fairness

By: Nien-hê Hsieh

Concerns about fairness can arise across a wide range of contexts. They include the treatment of others, how much things cost, how much workers are paid, the outcome of a decision, and how we assign benefits and burdens across individuals. What counts as fair in a... View Details

Keywords: Fairness; Management Practices and Processes; Decision Choices and Conditions

June 2014 (Revised November 2016)
Case

Access Health CT: Marketing Affordable Care (A)

By: John A. Quelch and Michael Norris

At the close of open-enrollment in March of 2014, Kevin Counihan, CEO of Access Health CT, Connecticut's state health insurance exchange, stops to consider the success it has experienced so far and think about how to ensure its long-term sustainability. View Details

Keywords: Health Care; Health Care Industry; Health Care Policy; Public Health Insurance Exchange; Health Care and Treatment; Health Industry; Connecticut

Population Interference in Panel Experiments

The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit’s outcome, has received considerable attention in standard randomized experiments. The complications produced by population... View Details

2014
Working Paper

The Psycho-Social Benefits of Access to Contraception: Experimental Evidence from Zambia

By: Nava Ashraf, Marric Buessing, Erica Field and Jessica Leight

In a field experiment in Lusaka, Zambia, married couples in the catchment area of a family planning clinic were randomly assigned to either a treatment group (N=503) or a control group (N=768). Those in the treatment group received vouchers guaranteeing free and... View Details

Keywords: Contraceptive Access; Mental Health; Zambia

2021
Working Paper

Population Interference in Panel Experiments

By: Iavor I Bojinov, Kevin Wu Han and Guillaume Basse

The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit's outcome, has received considerable attention in standard randomized experiments. The complications produced by population interference in... View Details

Keywords: Finite Population; Potential Outcomes; Dynamic Causal Effects; Mathematical Methods

April 2017
Supplement

Imprimis (B)

By: Ramon Casadesus-Masanell, Karen Elterman and Marc Appel

This case is a supplement to Imprimis (A). It describes the company’s decision to enter into the pharmaceutical compounding business in 2013–2014. Imprimis purchased a compounded ophthalmological medication called Dropless Therapy, which was injected into patients’... View Details

Keywords: Healthcare; Drug Compounding; Drug Development; Pharmaceuticals; Small Business; Decision-making, Business Model; Mark Baum; Imprimis; Decision Making; Strategy; Health Care and Treatment; Policy; Pharmaceutical Industry; United States

Article

Market-Based Solutions to Antitrust Threats—The Rejection of the Partners Settlement

By: Regina E. Herzlinger, Barak D. Richman and Kevin A. Schulman

Keywords: Health Care; Health Care Industry; Health Care Policy; Health Care Services; Antitrust; Health Care and Treatment; Health Industry; United States

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May 2011
Article

Nonsimultaneous Chains and Dominos in Kidney Paired Donation—Revisited

By: Itai Ashlagi, Duncan S. Gilchrist, Alvin E. Roth and Michael A. Rees

Since 2008 kidney exchange in America has grown in part from the incorporation of non-directed donors in transplant chains rather than simple exchanges. It is controversial whether these chains should be performed simultaneously ("domino paired donation," DPD) or... View Details

Keywords: ABO Incompatibility; Allosensitization; Paired Kidney Exchange; Regional Sharing; Simulation Models; Transplantation Policy; Health Care and Treatment; Supply Chain; Risk and Uncertainty; Logistics; United States

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July 2022 (Revised February 2024)
Teaching Note

The DivaCup: Navigating Distribution and Growth

By: Ayelet Israeli

Teaching Note for HBS Case No. 519-055. When the mother-daughter founders of DivaCup set out with a mission to disrupt the menstrual care industry with an innovative product form, they initially struggled to gain legitimacy and convince retailers to carry their unique... View Details

March 2019 (Revised April 2021)
Case

The DivaCup: Navigating Distribution and Growth

By: Ayelet Israeli

When the mother-daughter founders of DivaCup set out with a mission to disrupt the menstrual care industry with an innovative product form, they initially struggled to gain legitimacy and convince retailers to carry their unique product. Fifteen years later, the... View Details

Article

A Field Experiment on Search Costs and the Formation of Scientific Collaborations

By: Kevin Boudreau, Tom Brady, Ina Ganguli, Patrick Gaule, Eva C. Guinan, Anthony Hollenberg and Karim R. Lakhani

We present the results of a field experiment conducted at Harvard Medical School to understand the extent to which search costs affect matching among scientific collaborators. We generated exogenous variation in search costs for pairs of potential collaborators by... View Details

Keywords: Search Costs; Cost; Marketplace Matching; Groups and Teams; Science; Collaborative Innovation and Invention

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Article

How Elastic Are Preferences for Redistribution? Evidence from Randomized Survey Experiments

By: Ilyana Kuziemko, Michael I. Norton, Emmanuel Saez and Stefanie Stantcheva

We analyze randomized online survey experiments providing interactive, customized information on U.S. income inequality, the link between top income tax rates and economic growth, and the estate tax. The treatment has large effects on views about inequality but only... View Details

Keywords: Income; Taxation; Economic Growth; United States

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January 2019
Article

Increasing the Electoral Participation of Immigrants: Experimental Evidence from France

By: Vincent Pons and Guillaume Liegey

Improving the political participation of immigrants could advance their interests and foster their integration into receiving countries. In this study, 23,800 citizens were randomly assigned to receive visits from political activists during the lead-up to the 2010... View Details

Keywords: Electoral Behavior; Immigrants; Voting; Political Elections; Behavior; France

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March 2016 (Revised February 2023)
Teaching Note

Advertising Experiments at RestaurantGrades

By: Michael Luca, Weijia Dai and Hyunjin Kim

Advertising Experiments at RestaurantGrades is an exercise in which students are asked to analyze and make a recommendation on the basis of simulated experimental data. The setting is a hypothetical restaurant review company called RestaurantGrades (RG), which shows... View Details

Keywords: Advertising Campaigns; Marketing; Digital Marketing; Analysis; Performance Effectiveness

May 2006
Article

Tying Odysseus to the Mast: Evidence from a Commitment Savings Product in the Philippines

By: Nava Ashraf, Dean Karlan and Wesley Yin

We designed a commitment savings product for a Philippine bank and implemented it using a randomized control methodology. The savings product was intended for individuals who want to commit now to restrict access to their savings, and who were sophisticated enough to... View Details

Keywords: Information; Product; Philippines

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2020
Working Paper

Targeting for Long-Term Outcomes

By: Jeremy Yang, Dean Eckles, Paramveer Dhillon and Sinan Aral

Decision makers often want to target interventions so as to maximize an outcome that is observed only in the long term. This typically requires delaying decisions until the outcome is observed or relying on simple short-term proxies for the long-term outcome. Here we... View Details

Keywords: Targeted Marketing; Optimization; Churn Management; Marketing; Customer Relationship Management; Policy; Learning; Outcome or Result

Elisabeth C. Paulson

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

The Uneven Impact of Generative AI on Entrepreneurial Performance

There is a growing belief that scalable and low-cost AI assistance can improve firm decision-making and economic performance. However, running a business involves a myriad of open-ended problems, making it hard to generalize from recent studies showing that generative... View Details

2024
Article

Learning Under Random Distributional Shifts

By: Kirk Bansak, Elisabeth Paulson and Dominik Rothenhäusler

Algorithmic assignment of refugees and asylum seekers to locations within host countries has gained attention in recent years, with implementations in the U.S. and Switzerland. These approaches use data on past arrivals to generate machine learning models that can... View Details

Keywords: AI and Machine Learning; Refugees; Employment

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