Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 99 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 57-64 of 233

Diminishing the Effectiveness of Vote-buying in India

Srinivasan Vasudevan
To diminish the effect of bribes on voter behavior, researchers designed and evaluated a non-partisan anti-vote-buying radio campaign during the 2014 Indian general election. Researchers assessed whether voters in areas that were randomly assigned to receive the radio campaign became less likely to...

The Role of Extrinsic and Intrinsic Motivations for Tax Compliance in Germany

Researchers partnered with a Protestant church district in metropolitan Bavaria, Germany, to conduct a field experiment to reveal taxpayers’ motivations to comply with a local church tax. Researchers found that simplifying the tax notification, highlighting the possibility of tax enforcement, and...

The Effect of Increased Autonomy vs. Performance Pay on Procurement Officers' Performance in Pakistan

Researchers partnered with several agencies of the Government of Punjab, Pakistan, to evaluate the impact of giving procurement officers more autonomy, compared to financial rewards, on public procurement performance. Shifting authority away from supervisors and towards procurement officers improved...

Enrolling Informal Sector Workers in National Health Insurance in Indonesia

Arianna Ornaghi
Sudarno Sumarto
A key challenge to achieving universal health coverage is that non-poor informal workers are difficult to enroll and retain in government health insurance programs. Researchers conducted a randomized evaluation to test the impact of various programs, including subsidies, registration assistance and...

The Impact of Offering Awards on Health Worker Learning in Zambia

Researchers in Zambia introduced different kinds of awards and information on performance rankings into a year-long training for community health workers to evaluate their impact on how much trainees learned. They found that awards focused on offering recognition and improving trainees’ status and...

Project Generasi: Conditional Community Block Grants in Indonesia

Junko Onishi
Susan Wong
Researchers partnered with the Government of Indonesia to evaluate the impact of community block grants and the additional effect of performance incentives. They found that community block grants improved health and education in Indonesian villages, and adding performance incentives sped up...

When do Media Stations Support Political Accountability? A Field Experiment in Mexico

Christopher Lucas
John Marshall
Researchers are using a randomized evaluation in Mexico to study the incentives media stations face when choosing to provide voters with indicators of their incumbent party’s performance in office.

Motivating Citizens to Seek Political Office in Pakistan

Saad Gulzar
Researchers examined the impact of different types of motivation on the number and quality of candidates running for village councils in Pakistan, electoral outcomes, and elected candidates’ policy alignment with citizens’ interests. They found that portraying politics as socially beneficial–rather...