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.

Displaying 1-5 of 5

Priming Adverse Events and Reports of Depression in Nigeria

Kevin McGee
Gbemisola Oseni
Julie Perng
Ryoko Sato
Tomomi Tanaka
Renos Vakis
To better understand how to measure and report depression, researchers randomized the order of questions in a national survey to examine the effect of triggering memories of difficult events, such as conflicts, shocks, and death, on reported levels of depression across households in Nigeria. They...

Contesting Criminal Gang Governance in Medellin: The Impacts of Intensive Municipal Governance and Community Organization on Gang Control and Governing of Neighborhoods

In partnership with the City of Medellín, researchers randomly introduced a program that intensified government outreach to gang-controlled neighborhoods. The study found no evidence that the city’s intervention reduced gang rule.

Mass Media Experiments to Reduce Violence Against Women in Tanzania

Dylan Groves
Rachel Jones
Building on an earlier study in Uganda, researchers are working with Innovations for Poverty Action to measure the impact of radio programming on gender-related attitudes and behaviors.

The Impact of a WhatsApp-based Intervention on Financial Resiliency and Intimate Partner Violence in Colombia

Matthew Bird
Lina Cardona-Sosa
Pablo Lavado
Researchers are evaluating the effectiveness of an interactive WhatsApp-based couples communication, financial education, and COVID-19 information program in promoting low-income households' financial resiliency and reducing IPV rates in Colombia. Research is ongoing; results forthcoming.