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 289-296 of 1266

Flipcharts, School Inputs, and Retrospective versus Prospective Analyses in Kenya

Sylvie Moulin
Eric Zitzewitz
Researchers provided educational flipcharts to 89 randomly selected Kenyan primary schools and evaluated their impact on student learning, comparing retrospective and prospective estimates. In the prospective study, the estimated impact of flipcharts on student test scores was found to be close to...

Household Risk Strategies and Conditional Cash Transfers in Nicaragua

Patrick Premand
Renos Vakis
Researchers conducted a randomized evaluation to test the effect of a basic CCT program, as well as two complementary interventions, on households’ vulnerability to irregular weather patterns. Providing households with vocational training or capital grants to generate non-agricultural income helps...

Cash Transfers and Market Access to Increase Household Welfare in Rural Liberia and Malawi

Dahyeon Jeong
Naresh Kumar
David Park
Alan Spearot
In Liberia and Malawi, researchers partnered with Innovations for Poverty Action, GiveDirectly, and USAID to evaluate the impact of an unconditional cash transfer and market access program on food security, spending, income, resilience to health shocks, intimate partner violence, and psychological...

Using GPS-enabled Cellphones to Monitor Agricultural Extension Agents in Paraguay

Researchers partnered with the Government of Paraguay to measure the impact of a new monitoring technology—GPS-enabled cell phones—on the job performance of agricultural extension agents (AEAs). Overall, cell phones improved AEAs’ performance by increasing the share of farmers visited, and...

Tablet-Based Financial Education in Colombia

Matthew Bird
Lina Cardona-Sosa
Pablo Lavado
Researchers collaborated with Fundación Capital and the Government of Colombia to conduct a randomized evaluation of LISTA, a tablet-based financial education program designed for participants in Colombia's government CCT program, to study its impact on financial knowledge and behavior. LISTA had...

Improving Economic and Psychological Well-being through Unconditional Cash Transfer in Kenya

Charlotte Ringdal
Jeremy Shapiro
Xiao Yu Wang
In Rarieda, Kenya, researchers conducted a randomized evaluation to measure the impact of GiveDirectly’s UCT program on poor rural households’ economic and psychological well-being. Results demonstrated that the program had significant welfare-improving impacts, both economically and psychologically...

The Effectiveness of Provider Incentives for Anemia Reduction in Rural China

Patricia Foo
Renfu Luo
Reynaldo Martorell
Alexis Medina
Scott Rozelle
Yaojiang Shi
Sean Sylvia
Linxiu Zhang
Qiran Zhao
Encouraging the adoption of health seeking behaviors remains a challenge today, despite the affordability and availability of health improving technologies and services. Researchers tested whether providing principals in rural primary schools in China with information, school subsidies, and...

The Impact of Discounting the Cost of Medicine on Overprescriptions in Mali

Carolina Lopez
Researchers varied patients’ information about a discount on treatment for simple malaria and measuring take-up of treatment to identify the factors driving overtreatment. While patient pressure on doctors in response to the discount led to excess prescription of antimalarials, there was no evidence...