Search our database of 1039 randomized evaluations conducted by our affiliates in 89 countries. To browse summaries of key policy recommendations from a subset of these evaluations, visit the Policy Publications tab.

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Election Fraud and Government Legitimacy in Afghanistan

James Long
Eli Berman
Clark Gibson

Researchers evaluated the impact of photographic monitoring technology on aggregation fraud and perceptions of government legitimacy during the 2010 parliamentary elections in Afghanistan. The announcement of a new monitoring technology reduced both theft of election materials and vote counts for...

The Impact of Employment on High-Risk Men in Liberia

Jeannie Annan

In Liberia, researchers tested the effect of an intensive agricultural training program on employment activities, income, and socio-political integration. The program increased participants’ employment in agriculture and average wealth and decreased the amount of time they spent in illicit...

Mass Media Experiments to Reduce Violence Against Women in Tanzania

Dylan Groves
Constantine Manda
Rachel Jones
Women across the world face systemic challenges to their health and safety, including intimate partner violence, sexual violence, forced marriage, and disempowerment within the household. One potential way to counter these issues is through media messaging that is designed to change people’s...

Examining employer race-based discrimination before and after Ban the Box

Sonja Starr
To better understand the connection between BTB policies and racial discrimination in hiring, researchers tested the impact of applicant race and criminal history on hiring decisions both before and after BTB policies came into effect in New Jersey and New York City. The results confirmed that...

Costs of Failure to Appear for Arraignment

Helen Ho
Natalia Emanuel
Researchers will conduct a randomized evaluation to test the impact of different types of notifications on rates of failure to appear in traffic and criminal misdemeanor courts.

Comparing Cash and Voucher Transfers in a Humanitarian Context: Evidence from the Democratic Republic of Congo

Researchers tested the relative effectiveness and cost-effectiveness of an unconditional cash transfer and a voucher program on household consumption and well-being in a camp for internally displaced persons in the Democratic Republic of Congo. Both programs increased food security and asset...

Safe Cities: Improving the Citizen-Police Interface in Pakistan

Daron Acemoglu
James Robinson
Ali Cheema
Researchers partnered with the Punjab Safe Cities Authority to evaluate how to improve citizen’s access to and experience with police services.