Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 96 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

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Graduating Microenterprises to Larger Loans in Egypt

Previous research found that microcredit does not substantially improve borrowers’ income or social well-being, but less evidence exists on the impact of larger loans.

Awareness Campaigns for Parents of Middle School Students in France

Francesco Avvisati
Nina Guyon
Researchers in France evaluated the impact of a series of informational meetings with education officials on parents’ involvement and their children’s behavior and performance at school. They found that parents became substantially more involved, and all children (even those whose parents were not...

Evaluating the Impact of Play-Based Learning on Early Childhood Development in South Africa

In KwaZulu-Natal, researchers are measuring the impact of the Six Bricks program, which promotes structured play using manipulative bricks combined with a set of carefully designed pedagogical activities, on preschoolers' executive function skills.

Teacher Rotation and Student Outcomes: Experimental Evidence from Uganda

In partnership with a rural district in Eastern Uganda, researchers are conducting a randomized evaluation to study whether rewarding top-performing teachers with a future posting of their choice incentivizes teachers to improve their attendance and the quality of their teaching.

Promoting Adoption of New Rice Varieties: Addressing the Costs of Early Adoption in Sierra Leone

Jeannie Annan
Charles Dixon
Frances Kimmins
In Sierra Leone, researchers are testing whether price subsidies and agricultural extension training can reduce the costs of early adoption, and whether using the improved seed varieties will ultimately benefit poor farmers.