Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 97 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

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Video still of woman with donkey that reads "She bough a donkey for 300 Birr that relieves her of carrying heavy loads."

The Impact of Role Models on Parental Aspirations and Investments in Children's Education in Ethiopia

Tanguy Bernard
Stefan Dercon
Kate Orkin
Alemayehu Seyoum Taffesse
Researchers conducted a randomized evaluation to test whether exposing people to a documentary featuring potential role models impacted parents’ educational aspirations for their children or their actual investments in education, and if these impacts varied by gender. Exposing families to the...
Young people in a class in South Africa

The Impact of a Job Search Planning Intervention on Job Search Efficiency and Employment among Youth in South Africa

Martin Abel
Rulof Burger
Eliana Carranza
Patrizio Piraino
Researchers tested the impact of a job search planning intervention on job search efficiency and employment among unemployed youth in South Africa. The planning intervention improved participants’ job search intensity and efficiency, leading to higher rates of employment.
City view from above

Creating Moves to Opportunity in Seattle-King County

Peter Bergman
Raj Chetty
Stefanie DeLuca
Nathaniel (Nathan) Hendren
Lawrence Katz
Christopher Palmer
Woman high-fives young child playing with a toy outside

Hiring Additional Instructors in Childcare Centers in India Improved Learning and Nutrition

Alejandro Ganimian
Karthik Muralidharan
Christopher Walters
Researchers conducted a randomized evaluation in the Indian state of Tamil Nadu on the impact of adding an additional education-focused worker in early childhood development centers on students’ learning and health outcomes. The program increased the time spent on pre-school education, boosting...
Woman sits in a medical setting

Changing Financial Incentives for Medicare Providers to Encourage Home Dialysis in the United States

Liran Einav
Amy Finkelstein
Yunan Ji
Neale Mahoney
Researchers analyzed the impact of a new reimbursement model to incentivize end-stage kidney disease providers and facilities to provide home dialysis on home dialysis rates. During the first year of the study, there was no statistically significant difference in home dialysis rates between hospital...
in-home fireplace

Providing information on wood heating to decrease indoor air pollution in France

Coralie Chevallier
Elise Huillery
Mathieu Perona
Rita Abdel Sater
Researchers evaluated the impact of general and personalized information regarding the relationship between wood burning and indoor pollution on households’ knowledge of pollution and their pollution mitigation efforts. Both general and personalized information increased households’ awareness of...
Two woman selling fruits on a sidewalk in Cartagena, Colombia

Impacts of Flexible Loans on Borrower Behavior and Microenterprise Outcomes in Colombia

Lasse Brune
Xavier Giné
Dean Karlan
Researchers evaluated the impact of a flexible microloan product on new clients' repayment behavior, business outcomes, and client satisfaction. The results showed that the flexible loan led to some shifts in investment behavior but had no average impact on revenue or profits and led to higher...
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The Impact of Sustained Cognitive Effort on Student Performance in India

Christina Brown
Supreet Kaur
Geeta Kingdon
Heather Schofield
Researchers evaluated the impact of practicing sustained cognitive activity on cognitive endurance and school performance in Lucknow, India. Students that spent additional time engaging in sustained cognitive effort received higher grades in all of their classes, improved their performance on tests...