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.

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Electrician installing energy efficient lightbulbs

The Impact of Energy Efficiency Messaging on Audit Takeup and Investment in Wisconsin

Hunt Allcott
Michael Greenstone

The Impact of Early Childhood Education on Child Development in Karnataka, India

Joshua Dean
Seema Jayachandran
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Distributing Pollution Rights in Cap-and-Trade Programs in the United States

Meredith Fowlie
Jeffrey Perloff
Man feed ballot into ballot box while volunteers help voters in background

Radio Public Service Announcements and Voter Participation Among Native Americans in the United States

Donald Green
Eline A de Rooij

Can media campaigns increase voter turnout among those underrepresented in the electorate? Researchers randomly assigned areas covered by Native American radio programming to either receive or not receive targeted radio messaging encouraging listeners to vote in the 2008 and 2010 US elections. The...

A woman withdraws cash from an ATM

Incentivizing Savings through Default Deposits and SMS Reminders

Abhijit Banerjee
Claudia Martinez
Esteban Puentes
The four-panel offset die that was provided to Tech-Drop firms.

Organizational Barriers to Technology Adoption: Evidence from Soccer-Ball Producers in Pakistan

David Atkin
Azam Chaudhry
Shamyla Chaudry
Amit Khandelwal
Eric Verhoogen
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Do Robotic Calls from Credible Sources Influence Voter Turnout or Vote Choice?

Alan Gerber
James G. Gimpel
Donald Green
Daron R. Shaw
The domed building of the National Congress of Argentina

Term Length and the Effort of Politicians in Argentina

Ernesto Dal Bó
Martin A. Rossi
Researchers examined two occasions in which an Argentine Congressional chamber was subject to randomly assigned term lengths as a result of political or constitutional changes. Assignment to a longer term increased overall legislative effort.