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Parcourez les articles de presse, médias en ligne, blogs, podcasts et vidéos sur notre travail et la recherche de nos affiliés, ainsi que nos communiqués et lettres d'information, par année. Nous invitons les médias à nous contacter par courriel

Cash Transfers’ Effects on Food Consumption in Mexico

Carlos Chiapa
Silvia Prina
Irvin Rojas
Researchers conducted a randomized evaluation to test the impact of the anti-poverty cash transfer program, PROSPERA, on food consumption for families living in poverty in Mexico. Households consumed enough food both before and after receiving the cash transfer.

Socio-Emotional Learning for At-Risk Students in Urban Schools in Lima

Ines Kudo
Researchers evaluated the impact of teaching socio-emotional skills to schoolchildren on their emotional well-being, learning, life satisfaction, and long-run labor outcomes.

Building Market Linkages for Smallholder Farmers through a Digital Marketplace in Uganda

Researchers conducted a randomized evaluation in Uganda to test the impact of a mobile phone-based marketplace for agricultural commodities on local market prices, entry of traders, farmer revenue, and trader profits. Overall, the platform increased trade flows and decreased price variation across...

Text Messages as Reminders for Antiretroviral Medication Adherence in Kenya

David R. Bangsberg
Markus Goldstein
Jessica Haberer
Sylvester Kimaiyo
Leslie MacKeen
Duncan Ngare
John Sidle
Harsha Thirumurthy
Damien de Walque
Joshua Graff Zivin
Researchers introduced text message reminders to evaluate their effect on Kenyan patients taking their antiretrovirals consistently and not skipping doses. Patients who received weekly text messages were more likely to take their medicine 90 percent of the time and were less likely to skip doses for...

Designing Contracts for Healthcare Providers in India

Katherine Donato
Manoj Mohanan
Yulya Truskinovsky
Marcos Vera-Hernandez
Researchers evaluated two types of reward contracts—one that rewarded providers for increased use of inputs and one that rewarded providers for improved health outputs—among rural obstetric care providers in India. They found that both contracts reduced post-partum hemorrhage by 20-23 percent.

Student Incentive Structures in Malawi

Hyuncheol Kim
Hyuk Harry Son
Researchers conducted a randomized evaluation to test the impact of two different performance-based incentives on students’ test scores, motivation, and behavior in Malawi. They find that tournament-style incentives that rewarded the top performers among a large group lowered test scores and student...

Linking Weather Index Insurance and Credit to Improve Agricultural Productivity in Rural Ethiopia

Shukri Ahmed
Alexandros Sarris
Researchers combined subsidized weather index insurance with input loans for fertilizer and modern seed use for smallholder farmers in rural Ethiopia to investigate the impact of these products on demand for insurance and resulting shifts in agricultural technology use and crop yields. Results...

Improving Economic and Psychological Well-being through Unconditional Cash Transfer in Kenya

Charlotte Ringdal
Jeremy Shapiro
Xiao Yu Wang
In Rarieda, Kenya, researchers conducted a randomized evaluation to measure the impact of GiveDirectly’s UCT program on poor rural households’ economic and psychological well-being. Results demonstrated that the program had significant welfare-improving impacts, both economically and psychologically...