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 177-184 of 1266
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Contesting Criminal Gang Governance in Medellin: The Impacts of Intensive Municipal Governance and Community Organization on Gang Control and Governing of Neighborhoods

Chris Blattman
Gustavo Duncan
Benjamin Lessing
Santiago Tobón
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.
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Increasing Access to Security and Justice through Women's Help Desks in Police Stations in India

Gabrielle Kruks-Wisner
Akshay Mangla
Sandip Sukhtankar
Researchers are employing an RCT to evaluate whether the establishment of police station-level Women’s Help Desks (WHDs), as well as the deployment of additional female personnel to these WHDs, improves the responsiveness of frontline officers to women, as well as levels of crime and crime reporting...
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Teaching Students Perspective-taking to Mitigate Social Exclusion of Refugee Children in Turkey

Sule Alan
Ceren Baysan
Mert Gumren
Elif Kubilay
Researchers partnered with the Ministry of Education in Turkey to conduct a randomized evaluation of Understanding Each Other, a program which aims to foster social cohesion through perspective-taking activities that encourage students to consider others’ perspectives. They found that the program...
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Inter-religious Soccer Leagues to Promote Social Cohesion in Post-ISIS Iraq

Salma Mousa
Researchers evaluated the impact of mixed Christian-Muslim soccer teams on social cohesion and interactions between these groups in an ISIS-affected area of Iraq. Christians who played on mixed teams demonstrated a higher likelihood of engaging with Muslim teammates after the league ended, but the...
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The Role of Emotions on Individuals Decisions to Join Armed Groups in Eastern Congo

Raul Sanchez de la Sierra
By leveraging a unique, long-lasting relationship with an armed organization in eastern Democratic Republic of Congo, the researcher aims to better understand who joins armed organizations and why, as well as the effect of the participation motives on performance inside the group.
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The Effect of Information on Irregular Migration Decisions in Nigeria

Bernd Beber
Florian Foos
Macartan Humphreys
Alexandra Scacco
Dean Yang
Researchers are evaluating the impact of providing information about the risks and outcomes of irregular migration through door-to-door campaigns and social networks on actual migration decisions in Nigeria.
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Improving Brick Manufacturing in Bangladesh to Promote Clean Air and Better Health

Shoeb Ahmed
Debashish Biswas
Nina Brooks
Aprajit Mahajan
Moogdho Mahzab
Sameer Maithel
Grant Miller
Mahbubur Rahman
M. Rofi Uddin
Researchers evaluated the impact of trainings for brick kiln owners and operators on air pollution, CO2 emissions, and kiln profitability.
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The Lightbulb Paradox: Consumer Behavior and Public Policy in the U.S. Electricity Market

Hunt Allcott
Dmitry Taubinsky
Energy-efficient technologies, such as compact fluorescent lightbulbs (CFLs), have the potential to save consumers money, but their adoption remains low. Researchers evaluated the impact of information and price on demand for CFLs in two contexts: an online survey platform and a typical retail...