Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 99 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 49-56 of 255

The Effect of Information and Subsidies on Chlorine Usage in Zambia

Emir Kamenica
Informational campaigns and price subsidies are common ways to increase the use of health products in developing countries, but little is known about the effect of combining these tools. In Zambia, researchers investigated whether households’ demand for chlorine at varying subsidy levels was...

Motivating Bureaucrats through Performance Recognition in Nigeria

Varun Gauri
Nina Mazar
Researchers introduced a performance recognition system for employees to improve record keeping in clinics in Ekiti and Niger, Nigeria. They found that the performance recognition improved record keeping in Ekiti but not in Niger. Researchers suggested that important institutional, managerial and...

The Impact of Health Education on Behavior and Nutrition in China

Renfu Luo
Alexis Medina
Scott Rozelle
Yaojiang Shi
Linxiu Zhang
Huiping Zhang
Health education campaigns are often seen as a way to promote healthy behaviors and encourage the adoption of inexpensive life-saving and life-improving technologies. Researchers evaluated three health education campaigns for parents that aimed to reduce iron-deficiency anemia among primary school...

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...

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
Helping families with young children living in high-poverty housing projects to move to lower-poverty neighborhoods improves the later-life outcomes for the children and may reduce the intergenerational persistence of poverty.

Handwashing and Behavior Change in Bangladesh

Dayea Oh
Researchers conducted a randomized evaluation to test the impact of an edutainment intervention at schools and the provision of handwashing resources at home on handwashing at school and at home. These findings suggest that encouraging behavior change in one setting may crowd out like behavior in...

The Effects of a Play-Based Preschool Learning Program in Rural Ghana

Sonya Krutikova
As in many other developing countries, children under the age of five in rural Ghana often fail to reach their developmental potential. Researchers there are partnering with the organization Lively Minds to evaluate the impact of a low-cost, play-based learning program on early childhood cognitive...

The Impact of a School-Based Smoking Prevention Program in Indonesia

Margaret Triyana
Justin White
Researchers conducted a randomized evaluation to measure the impact of a school-based program that used a non-monetary penalty and regular monitoring to prevent adolescent tobacco use. The program reduced the probability that adolescents smoked, with effects sustained three months after the program...