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All HBS Web
(382)
- News (67)
- Research (273)
- Events (7)
- Multimedia (1)
- Faculty Publications (135)
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- 27 Jun 2018
- Working Paper Summaries
Negotiating a Better Future: How Interpersonal Skills Facilitate Inter-Generational Investment
- September 2020 (Revised September 2021)
- Supplement
Student Success at Georgia State University (B)
By: Michael W. Toffel, Robin Mendelson and Julia Kelley
This is a supplement to the Student Success at Georgia State University (A) case. The (B) case includes the results of a randomized control trial that Georgia State conducted to test education technology start-up AdmitHub’s chatbot solution as a strategy for improving...
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Keywords:
Education;
Higher Education;
Learning;
Curriculum and Courses;
Demographics;
Diversity;
Ethnicity;
Income;
Race;
Values and Beliefs;
Leadership;
Goals and Objectives;
Measurement and Metrics;
Operations;
Organizations;
Mission and Purpose;
Organizational Culture;
Outcome or Result;
Performance;
Performance Effectiveness;
Performance Evaluation;
Performance Improvement;
Planning;
Strategic Planning;
Social Enterprise;
Nonprofit Organizations;
Social Issues;
Wealth and Poverty;
Equality and Inequality;
Information Technology;
Digital Platforms;
Education Industry;
Atlanta
Toffel, Michael W., Robin Mendelson, and Julia Kelley. "Student Success at Georgia State University (B)." Harvard Business School Supplement 621-039, September 2020. (Revised September 2021.)
- 2013
- Working Paper
How Does Risk Management Influence Production Decisions? Evidence from a Field Experiment
By: Shawn Cole, Xavier Gine and James Vickery
Weather is a key source of income risk, particularly in emerging market economies. This paper uses a randomized controlled trial involving a sample of Indian farmers to study how an innovative rainfall insurance product affects production decisions. We find that...
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Keywords:
Risk Management;
Production;
Weather;
Insurance;
Emerging Markets;
Agribusiness;
Insurance Industry;
Agriculture and Agribusiness Industry;
India
Cole, Shawn, Xavier Gine, and James Vickery. "How Does Risk Management Influence Production Decisions? Evidence from a Field Experiment." Harvard Business School Working Paper, No. 13-080, March 2013. (Revised September 2014.)
- February 10, 2015
- Article
Nonprice incentives and Energy Conservation
By: Omar Isaac Asensio and Magali A Delmas
We investigate the effectiveness of nonprice incentives to motivate conservation behavior. We test whether tailored information about environmental and health damages produces behavior change in the residential electricity sector. In a randomized controlled trial with...
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Keywords:
Motivation and Incentives;
Energy Conservation;
Environmental Sustainability;
Pollutants;
Health Disorders;
Knowledge Dissemination;
Behavior
Asensio, Omar Isaac, and Magali A Delmas. "Nonprice incentives and Energy Conservation." Proceedings of the National Academy of Sciences 112, no. 6 (February 10, 2015): E510–E515.
- February 15, 2022
- Article
How Managers Can Build a Culture of Experimentation
By: Frank V. Cespedes and Neil Hoyne
Testing in business presents qualitatively different challenges than those in clinical trials and most scientific research. There are very few opportunities for randomized control experiments in a changing, competitive market. Yet, change and competition make testing a...
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Cespedes, Frank V., and Neil Hoyne. "How Managers Can Build a Culture of Experimentation." Harvard Business Review Digital Articles (February 15, 2022).
- February 2021
- Article
Trust and Disintermediation: Evidence from an Online Freelance Marketplace
By: Grace Gu and Feng Zhu
As an intermediary improves trust between the two sides of its market to facilitate matching and transactions, it faces an increased risk of disintermediation: with sufficient trust, the two sides may circumvent the intermediary to avoid the intermediary’s fees. In...
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Keywords:
Disintermediation;
Intermediaries;
Online Marketplace;
Platform Strategy;
Trust;
Marketplace Matching;
Digital Platforms
Gu, Grace, and Feng Zhu. "Trust and Disintermediation: Evidence from an Online Freelance Marketplace." Management Science 67, no. 2 (February 2021): 794–807.
- 2022
- Working Paper
Causal Inference During A Pandemic: Evidence on the Effectiveness of Nebulized Ibuprofen as an Unproven Treatment for COVID-19 in Argentina
By: Sebastian Calonico, Rafael Di Tella and Juan Cruz Lopez Del Valle
Many medical decisions during the pandemic were made without the support of causal evidence obtained in clinical trials. We study the case of nebulized ibuprofen (NaIHS), a drug that was extensively used on COVID-19 patients in Argentina amidst wild claims about its...
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Keywords:
COVID-19;
Drug Treatment;
Health Pandemics;
Health Care and Treatment;
Decision Making;
Outcome or Result;
Argentina
Calonico, Sebastian, Rafael Di Tella, and Juan Cruz Lopez Del Valle. "Causal Inference During A Pandemic: Evidence on the Effectiveness of Nebulized Ibuprofen as an Unproven Treatment for COVID-19 in Argentina." NBER Working Paper Series, No. 30084, May 2022.
- April 2019 (Revised January 2022)
- Case
Clear Link Technologies, LLC: Driving Sales with Peer Effects
By: Christopher Stanton, Richard Saouma and Olivia Hull
The importance of a good peer or coworker is widely discussed, but understanding the glue that makes coworkers valuable is less understood. This case sheds light on the importance of peers and the practices and environments that make a group greater than the sum of its...
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Keywords:
Talent and Talent Management;
Interactive Communication;
Experience and Expertise;
Decision Making;
Training;
Design;
Compensation and Benefits;
Knowledge Acquisition;
Knowledge Sharing;
Human Capital;
Working Conditions;
Measurement and Metrics;
Outcome or Result;
Performance;
Performance Improvement;
Research;
Sales;
Salesforce Management;
Motivation and Incentives;
Telecommunications Industry;
Utah;
United States
Stanton, Christopher, Richard Saouma, and Olivia Hull. "Clear Link Technologies, LLC: Driving Sales with Peer Effects." Harvard Business School Case 819-072, April 2019. (Revised January 2022.)
- June 2009 (Revised February 2014)
- Case
Evaluating Microsavings Programs: Green Bank of the Philippines (A)
By: Nava Ashraf, Dean Karlan, Wesley Yin and Marc Shotland
Green Bank of the Philippines was known for its product innovation and its ability to bring new products to market. In 2002, Green Bank designed an untested commitment savings product that both gave individuals access to formal savings and helped them commit to...
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Keywords:
Saving;
Innovation and Invention;
Measurement and Metrics;
Product Design;
Success;
Performance Evaluation;
Banking Industry;
Philippines
Ashraf, Nava, Dean Karlan, Wesley Yin, and Marc Shotland. "Evaluating Microsavings Programs: Green Bank of the Philippines (A)." Harvard Business School Case 909-062, June 2009. (Revised February 2014.) (Request a courtesy copy.)
- Article
Measuring the Scientific Effectiveness of Contact Tracing: Evidence from a Natural Experiment
By: Thiemo Fetzer and Thomas Graeber
Contact tracing has for decades been a cornerstone of the public health approach to epidemics, including Ebola, severe acute respiratory syndrome, and now COVID-19. It has not yet been possible, however, to causally assess the method’s effectiveness using a randomized...
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Fetzer, Thiemo, and Thomas Graeber. "Measuring the Scientific Effectiveness of Contact Tracing: Evidence from a Natural Experiment." Proceedings of the National Academy of Sciences 118, no. 33 (August 17, 2021): 1–4.
- 2014
- Working Paper
Contraceptive Access and Fertility: The Impact of Supply-Side Interventions
By: Nava Ashraf, Erica Field and Jessica Leight
Declining fertility in both the developed and developing world has led to large and potentially welfare-enhancing changes in women's labor supply, education and investment in children in recent decades. However, it has been widely noted that the pace of this decline...
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Ashraf, Nava, Erica Field, and Jessica Leight. "Contraceptive Access and Fertility: The Impact of Supply-Side Interventions." Working Paper, September 2014. (Under review.)
- August 2022
- Case
Rocket Learning: Evidence in Action
By: Brian Trelstad, Tomas Rosales and Malini Sen
Founders of Rocket Learning, an India-based nonprofit which focused on early childhood education (ECE), received an invitation from MIT’s Abdul Latif Jameel Poverty Action Lab (JPAL), a development research organization, to test its intervention for ECE with a...
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Keywords:
Social Entrepreneurship;
Early Childhood Education;
Nonprofit Organizations;
Literacy;
Values and Beliefs;
Social and Collaborative Networks;
Education Industry;
India;
Asia
Trelstad, Brian, Tomas Rosales, and Malini Sen. "Rocket Learning: Evidence in Action." Harvard Business School Case 323-002, August 2022.
- July 31, 2017
- Article
A Commitment Contract to Achieve Virologic Suppression in Poorly Adherent Patients with HIV/AIDS
By: Marcella Alsan, John Beshears, Wendy S. Armstrong, James J. Choi, Brigitte C. Madrian, Minh Ly T. Nguyen, Carlos Del Rio, David Laibson and Vincent C. Marconi
Objective: Assess whether a commitment contract informed by behavioral economics leads to persistent virologic suppression among HIV-positive patients with poor antiretroviral therapy (ART) adherence.
Design: Single-center pilot randomized clinical trial and a...
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Keywords:
Adherence;
Antiretroviral Therapy;
Behavioral Economics;
Commitment Contract;
Financial Incentives;
HIV-1 Virologic Suppression;
Health Disorders;
Motivation and Incentives
Alsan, Marcella, John Beshears, Wendy S. Armstrong, James J. Choi, Brigitte C. Madrian, Minh Ly T. Nguyen, Carlos Del Rio, David Laibson, and Vincent C. Marconi. "A Commitment Contract to Achieve Virologic Suppression in Poorly Adherent Patients with HIV/AIDS." AIDS 31, no. 12 (July 31, 2017): 1765–1769.
- 2008
- Working Paper
Finding Missing Markets (and a disturbing epilogue): Evidence from an Export Crop Adoption and Marketing Intervention in Kenya
By: Nava Ashraf, Xavier Gine and Dean Karlan
In much of the developing world, many farmers grow crops for local or personal consumption despite export options which appear to be more profitable. Thus many conjecture that one or several markets are missing. We report here on a randomized controlled trial conducted...
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Keywords:
Agribusiness;
Developing Countries and Economies;
Trade;
Profit;
Product Marketing;
Standards;
Failure;
Risk and Uncertainty;
Non-Governmental Organizations;
Agriculture and Agribusiness Industry;
Service Industry;
Kenya;
Europe
Ashraf, Nava, Xavier Gine, and Dean Karlan. "Finding Missing Markets (and a disturbing epilogue): Evidence from an Export Crop Adoption and Marketing Intervention in Kenya." Harvard Business School Working Paper, No. 08-065, February 2008. (forthcoming, American Journal of Agricultural Economics.)
- November 2009
- Article
Finding Missing Markets (and a Disturbing Epilogue): Evidence from an Export Crop Adoption and Marketing Intervention in Kenya
By: Nava Ashraf, Xavier Gine and Dean Karlan
Farmers may grow crops for local consumption despite more profitable export options. DrumNet, a Kenyan NGO that helps small farmers adopt and market export crops, conducted a randomized trial to evaluate its impact. DrumNet services increased production of export crops...
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Keywords:
Export Crop;
Field Experiment;
Food Safety Standards;
Plant-Based Agribusiness;
Trade;
Profit;
Marketing;
Standards;
Failure;
Non-Governmental Organizations;
Agriculture and Agribusiness Industry;
Kenya;
European Union
Ashraf, Nava, Xavier Gine, and Dean Karlan. "Finding Missing Markets (and a Disturbing Epilogue): Evidence from an Export Crop Adoption and Marketing Intervention in Kenya." American Journal of Agricultural Economics 91, no. 4 (November 2009): 973–990.
- July 2012
- Case
Droga5: Launching Jay-Z's Decoded
By: Anita Elberse and Kwame Owusu-Kesse
In 2010, David Droga and Andrew Essex, co-founders of advertising agency Droga5, hope to convince both John Meneilly, manager of hip-hop star Shawn Carter—better known as Jay-Z—and a partner in Carter's company Roc Nation and Yusuf Mehdi, senior vice president of...
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Keywords:
Advertising;
Advertising Campaigns;
Marketing;
Brands and Branding;
Entertainment;
Advertising Industry;
Entertainment and Recreation Industry
Elberse, Anita, and Kwame Owusu-Kesse. "Droga5: Launching Jay-Z's Decoded." Harvard Business School Case 513-032, July 2012.
- April 2020
- Article
Designs for Estimating the Treatment Effect in Networks with Interference
By: Ravi Jagadeesan, Natesh S. Pillai and Alexander Volfovsky
In this paper, we introduce new, easily implementable designs for drawing causal inference from randomized experiments on networks with interference. Inspired by the idea of matching in observational studies, we introduce the notion of considering a treatment...
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Keywords:
Experimental Design;
Network Inference;
Neyman Estimator;
Symmetric Interference Model;
Homophily
Jagadeesan, Ravi, Natesh S. Pillai, and Alexander Volfovsky. "Designs for Estimating the Treatment Effect in Networks with Interference." Annals of Statistics 48, no. 2 (April 2020): 679–712.
- 21 May 2012
- Research & Ideas
OSHA Inspections: Protecting Employees or Killing Jobs?
measures. When he and colleague David I. Levine heard of a program at California OSHA to conduct randomized inspections of workplaces, they realized they had the perfect real-world experiment to settle the debate over workplace...
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Keywords:
by Michael Blanding
- Article
Savings in Transnational Households: A Field Experiment Among Migrants from El Salvador
By: Nava Ashraf, Diego Aycinena, Claudia Martinez A. and Dean Yang
While remittance flows to developing countries are very large, it is unknown whether migrants desire more control over how remittances are used. This research uses a randomized field experiment to investigate the importance of migrant control over the use of...
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Keywords:
Migration;
Remittances;
Intrahousehold Allocation;
Savings;
Saving;
Residency;
Banks and Banking;
Banking Industry;
El Salvador;
United States
Ashraf, Nava, Diego Aycinena, Claudia Martinez A., and Dean Yang. "Savings in Transnational Households: A Field Experiment Among Migrants from El Salvador." Review of Economics and Statistics 97, no. 2 (May 2015): 332–351.