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The researcher used a randomised evaluation in Kenya and Uganda to study the impact of varying access to information about prices in buying and selling markets, and encouraged informal traders to enter new markets and take advantage of price differences.

Researchers examined the short-term responses of a grant to school committees and find that overall, parents increased participation and responsibility, but these efforts did not improve overall school quality. Enrollment at the lowest grades increased and school resources improved, but teacher...

In Northern Ghana, researchers tested whether providing information could encourage mothers to talk more with their infants, thereby improving child development. Six to eight months after the intervention, mothers who received the information reported they were more likely to talk to their infants...

In India, researchers measured the impact of providing vouchers to attend private schools on student learning. Students who won vouchers had test scores that were 0.13 standard deviations higher across all subjects.

Researchers, in partnership with the Indian NGO Pratham, evaluated the effect of peer networks on the enrollment and attendance of out-of-school children in informal classes intended to transition them into formal schooling. They found that an out-of-school child was more likely to attend the...

Researchers measured the impact of improving the quality of slum housing on household wellbeing in El Salvador, Mexico, and Uruguay. Residents were selected to receive housing upgrades by lottery. Results show that slum upgrading significantly improved satisfaction with quality of life. In two...

Researchers evaluated the impact of different approaches designed to increase latrine coverage on actual latrine coverage, investment in hygienic latrines, and the prevalence of open defecation.

Vocational training is often advocated as a means of maintaining and improving the qualifications of the labor force. However, it is also possible that time spent in vocational training simply displaces time spent working or looking for employment. Researchers evaluated the impact of a vocational...