Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 98 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 193-200 of 255

Willingness and Ability to Pay for the Kosim Clean Water Filter in Ghana

Researchers in Ghana are attempting to measure households' demand for simple ceramic water filters by offering the filter at different price levels through door-to-door sales. They will also explore whether different household characteristics, such as education, income, and health, affect a...

Improving Immunization Rates Through Regular Camps and Incentives in India

In rural Rajasthan, India, researchers evaluated whether improving access to vaccines via immunization camps could increase immunization rates, and whether additionally offering a non-financial incentive such as lentils could further increase rates. They found that providing incentives alongside...

Project Generasi: Conditional Community Block Grants in Indonesia

Junko Onishi
Susan Wong
Researchers partnered with the Government of Indonesia to evaluate the impact of community block grants and the additional effect of performance incentives. They found that community block grants improved health and education in Indonesian villages, and adding performance incentives sped up...

Evidence-Based Medicine for Family Planning in Jordan

Nadia Al-Alawi
Shirin Aladwan
Minki Chatterji
Soon Kyu Choi
Marianne El-Khoury
Researchers partnered with USAID to study the impact of Evidence-Based Medicine programs on changing family planning providers’ biases against injectable contraceptives. Overall, researchers found no change in provider practices and self-reported prescriptions.

Improving Preschool Quality in Colombia

Lina Cardona-Sosa
Sonya Krutikova
Marta Rubio-Codina
Researchers evaluated two approaches to improving the quality of Colombian preschools. Providing additional resources to preschools for materials and new staff did not benefit children’s development and, unintentionally, led teachers to reduce their involvement in classroom activities. However, the...

Evaluating the Impact of Moving to Opportunity in the United States

Emma Adam
Paul Hirschfield
Ronald C. Kessler
Jeffrey Kling
Stacy Tessler Lindau
Thomas W. McDade
Joshua C. Pinkston
Lisa Sanbonmatsu
Robert C. Whitaker