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 65-72 of 229

Debates: The Impact of Voter Knowledge Initiatives in Sierra Leone

In Sierra Leone, researchers evaluated the effect of publicly-screened debates during the run-up to parliamentary elections. Debates impacted voters’ political knowledge and voting decisions, and also caused candidates to invest more in their constituencies, both during the campaign and one year...

The Impact of Information Campaigns on Voter Polarization in Turkey

The researcher evaluated an opposition party’s door-to-door information campaign regarding increases in executive power or executive performance to determine the impact of widespread, non-state-authorized information on voter partisanship. In neighborhoods with majority opposition supporters...

Information on Tax Compliance and Perceptions of Equity in Tax Policy in Brazil

Evan Kresch
Laura Zoratto
Researchers are conducting an evaluation that randomized the provision of information in a survey to improve the likelihood that citizens paid their municipal property taxes and understood the role that unequal tax burdens played in determining the likelihood of people paying their full tax burden...

Increasing Take-Up of the Earned Income Tax Credit

Across six randomized evaluations, researchers studied the impact of low-cost, low-touch informational interventions, or “nudges,” on take-up of the federal and state Earned Income Tax Credit (EITC) in California. None of the interventions had an impact on EITC take-up, suggesting that information...

The Impact of Broadening Traditional Leaders’ Advisors on Inclusive Governance in Zimbabwe

Shylock Muyengwa
Researchers conducted a randomized evaluation to test how encouraging traditional leaders to broaden their circle of advisors affects inclusive governance in Zimbabwe. Village chiefs improved their decision-making processes when they attended the workshop on inclusive and transparent governance and...

The Impact of Citizen Monitoring on the 2019 Mayoral Elections in Colombia

Mateo Montenegro
Researchers evaluated the impact of encouraging citizen monitoring on the 2019 mayoral elections in Colombia. The intervention resulted in higher reports from citizens and a reduction in observed irregularities in the election.