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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Promoting Safe Sex Among Adolescents in Tanzania

Jennifer Muz
Researchers, in partnership with BRAC, are conducting a randomized evaluation with both male and female adolescents in Tanzania to identify the differential impacts of demand side and supply side interventions and to better understand the role males play in affecting sexual and reproductive health...

Promoting Sustainable Farming Practices in Malawi

Ariel BenYishay
Researchers conducted a randomized evaluation to test the impact of leveraging social networks to disseminate information about two technologies, pit planting and “Chinese composting,” on farmers’ adoption of these methods. Providing performance-based incentives to peer farmers had the biggest...

The Oregon Health Insurance Experiment in the United States

Heidi Allen
Mira Bernstein
Jonathan Gruber
Joseph P. Newhouse
Eric Schneider
Jae Song
Bill Wright
Alan Zaslavsky

Gender Violence and School Achievement in Mozambique

In Mozambique, researchers are evaluating the GBV and schooling impacts of implementing a GBV curriculum targeted at students.

The Effects of Subsidized Trainings on Young Workers and Small Firms: Evidence from Uganda

Researchers evaluated the impact of offering either subsidized vocational training to unemployed youth or subsidized apprenticeships for firms on youth employment and earning outcomes in urban Uganda. Both forms of subsidized training led to greater skill accumulation, higher employment rates, and...

Multigenerational Benefits to Secondary Schooling in Ghana

Elizabeth Spelke
Mark Walsh
A study conducted in Ghana over 15 years evaluated the benefits of secondary school scholarships on both education and health outcomes.

Encouraging Adoption of Rainwater Harvesting Tanks Through Collateralized Loans in Kenya

In partnership with Nyala Dairy Cooperative, researchers evaluated the impact of offering asset collateralized loans for rainwater harvesting tanks on both credit access for dairy farmers and profitability for the lender. Using the tanks as loan collateral led to higher take-up of loans by farmers...