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 433-440 of 1222
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The Impact of a Comprehensive Re-entry Program on Employment and Recidivism in the United States

Anthony Braga
Philip J. Cook
Songman Kang
Jens Ludwig
Mallory O'Brien
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Do Online Advertisements Increase Name Recognition or Favorability of Political Candidates in the United States?

David E. Broockman
Donald Green

Powering Small Retailers: The Adoption of Solar Energy under Different Pricing Schemes in Kenya

Tavneet Suri

Kenya, East Africa's largest economy, is struggling with an ageing energy infrastructure and low connectivity to the power grid. William Jack and affiliate Tavneet Suri (MIT) study the impact of off-grid solar power on small retailers in Nairobi.

Peer Effects, Pupil-Teacher Ratios, and Teacher Incentives in Kenya

Esther Duflo
Pascaline Dupas
Michael Kremer
Researchers evaluated three interventions that addressed the large class sizes and heterogeneity in student preparation in the Kenyan school system. They found that hiring additional local contract teachers helped reduce classroom overcrowding and improved student learning outcomes. The biggest...
Panel of five judges listens to woman testifying in front of small crowd

Strengthening Village Courts in Rural Bangladesh

Martin Mattsson
Mushfiq Mobarak

Mobilizing Black Voters Using Direct Mail and Commercial Phone Banks in the United States

Donald Green
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The Effect of Prepaid Postage on Voter Turnout in the United States

Donald Green
Andrew Healy
Neil Malhotra
Melissa Michelson
Allison Carnegie Sovey
Ali Adam Valenzuela
Photo: Shutterstock.com

Encouraging Interregional Contact to Foster National Identity in Spain

Manuel Bagues
Christopher Roth
Researchers evaluated the long-run effects of temporary contact between individuals from different regions during military service on interregional attitudes and national identity sentiments among former Spanish male conscripts. Overall, conscription outside of one’s region of origin led to positive...