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 41-48 of 1253

The Impact of Contraceptive Subsidies for Individuals in the United States

In this randomized evaluation, researchers partnered with Planned Parenthood of Michigan to give vouchers for contraception to evaluate the impact of contraceptive costs on method choice. Those who received the vouchers were more likely to buy contraceptives and buy more expensive methods than those...

The Impact of Personalized SMS Messages to Parents on Student Achievement in Kenya

Researchers are partnering with Bridge International Academies to evaluate the impact of an SMS-based information provision program on students’ learning outcomes in Kenya.

Edutainment Campaigns to Address Social Norms and Perceptions about Child Marriage in Indonesia

Researchers conducted a randomized evaluation to test the impact of an entertainment-education short film informational campaign (i.e. edutainment campaign) designed to inform adolescent girls and parents of the costs of child marriage on the norms and perceptions about child marriage in Indonesia...

Mobile Phone-Based Extension Services and Agricultural Advice for Cotton Farmers in Gujarat, India

Researchers introduced a mobile phone-based agricultural extension service to evaluate its impact on knowledge and adoption of effective farming methods among cotton farmers in Gujarat, India. They found that the service was highly effective in nudging farmers to adopt a number of recommended...

Welfare Benefits of Decentralized Solar Energy for the Rural Poor in India

To evaluate the demand for solar electricity, researchers randomly offered solar microgrid connections at different prices to households in rural areas of Bihar, India. Demand for microgrids was highly variable and low when they were offered at market price, likely because there were several other...

Role of information on the returns of postprimary education on school dropout

In Peru, IPA and J-PAL worked with researchers and the Ministry of Education to evaluate at scale two low-cost ways of providing relevant information to help students and their families make more informed decisions. Results suggest that the programs were effective at changing educational plans and...

Online Customer Discrimination against Female Workers in Sub-Saharan Africa

Matthew Pecenco
Edward Rubin
Researchers evaluated the impact of gender-based discrimination on female teleworkers’ productivity in online sales interactions with customers in Africa. When a customer chat representative had a female-sounding name, it led to significantly fewer purchases, and slower and more reserved reactions...

Evaluating the Impact of a Growth Mindset Intervention in Argentina

In Argentina, a researcher evaluated whether informing students of their potential could be a cost-effective way to increase motivation and improve educational outcomes among secondary school students. They found that the intervention did not impact students’ perceptions of the difficulty of school...