Search our database of policy briefcases and bulletins. 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.
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.
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 the same or somewhat worse compared to those who lost.
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.
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. See in: Spanish
Women who received private access to vouchers for contraceptives were more likely to take up and use contraception, compared to women whose husbands were involved in the voucher program. In contexts in which women have less bargaining power in family planning decisions, providing private access to contraceptives may be an important and effective means of enabling women to achieve their fertility goals.
Early childhood stimulation programs implemented at home with parents can contribute to children’s cognitive and socio-emotional development, ultimately enabling them to improve on a number of future life outcomes. See in: Spanish