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.

Displaying 273-280 of 1242

Diffusing New Seeds through Social Networks in Indian Village Economies

The researcher conducted a randomization in rural Odisha in India, by comparing adoption of a new seed variety through farmer-to-farmer networks in one half as benchmarked by door-to-door sales of the same seed. Trading between farmers leads to substantial under-adoption of agricultural technology...

Can Mobile Phones Improve Take-up and Delivery of Maternal Cash Transfer Programs in India?

Researchers are conducting a randomized evaluation to test whether a phone-based information service can increase take-up of India’s maternity cash transfer programs, and whether phone-based feedback can improve local-level program functioning and child health. Research ongoing; Results forthcoming...

Characterizing Firm-Level Discrimination

Researchers studied hiring discrimination among major employers in the United States by sending fictional resumes, with varying demographic information, to determine whether certain characteristics would lead to different follow-up contact rates. Employers were less likely to contact resumes with...

Credit, Uncertainty, and Monitoring for Technology Adoption

In Senegal, researchers are testing a new contract arrangement between farmers and cooperatives that includes credit, training, and a price premium for certified low-aflatoxin groundnuts on farmers’ decisions to adopt Aflasafe, aflatoxin levels, and output sales.

Increasing Take-Up of the Earned Income Tax Credit

Across six randomized evaluations, researchers studied the impact of low-cost, low-touch informational interventions, or “nudges,” on take-up of the federal and state Earned Income Tax Credit (EITC) in California. None of the interventions had an impact on EITC take-up, suggesting that information...

Improving local tax collection through technology in Ghana

David Lagakos
In partnership with Melchia Investments, a private Ghanaian technology company, researchers are conducting a pilot randomized evaluation to identify the effectiveness of a new tax collection technology in increasing property tax revenues for local governments.

The Impact of Psychosocial Therapy and Vocational Skills Training on Intimate Partner Violence in Urban Liberia

Naresh Kumar
David Park
In partnership with the Liberia National Red Cross Society, researchers evaluated a holistic approach to reducing IPV, in which vulnerable women received intensive psychosocial support and vocational skills training. The program reduced physical and emotional IPV; it also increased participants’...

Improving tax compliance through enforcement campaigns in the Democratic Republic of Congo

In partnership with the Kasai Central Provincial Tax Ministry in the Democratic Republic of Congo, the researcher conducted a randomized evaluation to identify the direct and indirect effects of varying levels of enforcement on firms’ tax compliance and their likelihood to pay bribes.