Evaluations

Policy Publications

Search our database of policy briefcases, bulletins, and evidence reviews. Briefcases summarize the results and policy recommendations from one randomized evaluation, while bulletins synthesize the broader policy lessons emerging from multiple evaluations on the same topic. Evidence reviews summarize an existing academic literature review, like a handbook chapter or white paper, for a policy audience.

Displaying 46-54 of 83
Young men participate in BAM exercise

Practicing Choices, Preventing Crime

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Last Updated:
يونيو 1, 2017
Cognitive behavioral therapy helped young men in cities in Liberia and the United States become more focused on the future, reducing criminal and violent behavior and increasing graduation rates when delivered in school.
Biometric authentication using thumbprint

Smartcards for Smarter Payments

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Last Updated:
سبتمبر 6, 2017
In India, a biometrically authenticated payment system reduced corruption and substantially improved the delivery of government social assistance programs despite partial implementation.
Children do arithmetic in chalk on a stone floor in India

Roll Call: Getting Children into School

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Last Updated:
أغسطس 8, 2017
Student participation is sensitive to the perceived costs and benefits of education. Although the costs are immediate and easy to observe, school quality and the long-run benefits of education are more difficult to perceive. Children, not only their parents, are important to consider when designing...
Two students work on a whiteboard

What Can We Learn from Charter School Lotteries in the United States?

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Last Updated:
مايو 1, 2017
The estimated impacts of charter schools have varied widely. In Massachusetts, students who won lotteries for charter schools located in urban areas often did substantially better than students who lost, while students who won lotteries for charter schools in nonurban areas fared, on average, about...
Shopkeeper writes a receipt

The Role of the VAT for Tax Enforcement

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Last Updated:
مارس 20, 2017
The Value Added Tax (VAT) system, which generates a paper trail on transactions between firms, facilitated tax enforcement by spreading the impact of enforcement measures up the production chain in a study with over 400,000 firms in Chile.
Construction workers in Mexico work on constructing a road.

Pave the Way

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Last Updated:
أغسطس 16, 2016
Paving streets in marginalized neighborhoods in Mexico increased property values, allowing households to purchase more home appliances and vehicles and to invest more in home improvements.Paving streets in marginalized neighborhoods in Mexico increased property values, allowing households to...

Make It Rain

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Last Updated:
فبراير 9, 2016
Weather index insurance protects farmers against losses from extreme weather and facilitates investment in their farms, but randomized evaluations in South Asia and sub-Saharan Africa have shown low demand for these products at market prices, suggesting the need for alternative approaches.

Paying for Performance

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Last Updated:
نوفمبر 1, 2015
Performance pay for tax officials in Punjab, Pakistan significantly increased tax revenues without harming taxpayer satisfaction.

Responding to Risk: HIV Prevention and Male Circumcision

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Last Updated:
ديسمبر 17, 2015
In rural Malawi, providing information about voluntary medical male circumcision and HIV transmission risk reduced risky sexual behavior among uncircumcised men, but did not increase take-up of circumcision. A subsequent evaluation of a voucher program in urban Malawi found that providing...