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 57-64 of 210
city of Manuas, Brazil

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

Michael Best
François Gerard
Evan Kresch
Joana Naritomi
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...
Tax forms for the Earned Income Credit.

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...
A Community Health Worker addresses a group of people in Kenya.

The Impact of Meritocratic Promotions and Pay Progression on Health Care Workers' Productivity in Sierra Leone

Erika Deserranno
Philipp Kastrau
Researchers tested the impact of a meritocratic promotion system and beliefs about pay progression on the productivity of Community Health Workers in Sierra Leone. A combination of meritocracy and the promise of a steep salary increase after promotion led workers to make more health care visits...
A voting box with ballots to the left, text on the top of the image reads "Denuncie Delitos Electorales"

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.

Community Driven Development in Sierra Leone

Katherine Casey
Rachel Glennerster
Edward Miguel
Maarten Voors
Researchers studied the impact of a community driven development program in Sierra Leone in the short and long-run and contrasted it with a technocratic approach to delegate the management of development projects to high skill individuals. In the short term, the CDD program increased the stock of...
A group of community members arranged in a circle in a social engagement

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

Kate Baldwin
Shylock Muyengwa
Eric Mvukiyehe
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...
Three women sitting and relaxing on stone ledge by water, looking at phones

The Impact of Exposure to Discordant Media on Political Polarization in Turkey

Ahmet Akbiyik
Jeremy Bowles
Horacio Larreguy
Shelley Liu
Researchers evaluated the impact of exposure to and incentives to consume discordant media on political attitudes and behaviors in Turkey. Participants changed their media consumption habits, trusted discordant media sources more, and had less polarized attitudes towards the government, but did not...
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Exposure to Violence and Citizens' Willingness to Tolerate Government Corruption in Mexico