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 17-24 of 75

Reducing Voter Registration Costs in France

Celine Braconnier
Jean-Yves Dormagen
Researchers evaluated the impact of making voter registration easier on voter participation by providing information about voter registration and home registration visits. Overall, the results suggest that information and visits can encourage greater participation, particularly among groups that...

The Impact of Alternative Fundraising Schemes on Charitable Giving in Germany

Steffen Huck
Andrew Shephard
Researchers partnered with the Munich Opera House to conduct a randomized evaluation measuring the impact of a large-scale mail fundraising scheme on the frequency and amount of donations. While neither the presence of a lead donor nor differences in matching schemes affected the response rate to...

Increasing the Electoral Participation of Immigrants: Experimental Evidence from France

Guillaume Liegey

Researchers conducted a randomized evaluation to test the impact of a general voter outreach effort on the political participation of immigrants relative to participation of non-immigrants. The canvassing treatment increased voter turnout of immigrants without affecting turnout of non-immigrants.

Improving Tax Compliance through Behavioral Messages in Latvia

Nina Mazar
Iman Sen
In partnership with the Latvian tax authority, researchers tested several types of emails to investigate the effect of behaviorally-informed messages on tax compliance. Messages that aimed to deter bad behavior by highlighting taxpayers’ moral obligations towards action increased on-time tax...

Applying Behavioral Insights to Improve Tax Enforcement in Poland

Nina Mazar
Roberto Claudio Sormani
In partnership with the Polish Tax Office, researchers conducted a nation-wide randomized evaluation to test the impact of sending tax enforcement letters with behavioral messages on tax compliance among delinquent taxpayers. The results indicate that behavioral letters significantly improved tax...

Teaching Students Perspective-taking to Mitigate Social Exclusion of Refugee Children in Turkey

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...