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Browse news articles about J-PAL and our affiliated professors, and read our press releases and monthly global and research newsletters. For media inquiries, please email us.

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.

Providing Sexual and Reproductive Health Advice via SMS in Uganda

This evaluation tested whether increasing access to information about sexual and reproductive health via a text message service could reduce rates of risky behavior. The new text message service did not have a measurable impact on health knowledge, but led people to perceive the risks associated...

The Impact of Social Interactions on a Household's Aspirations and Investments in Nicaragua

In Nicaragua, researchers examined the impact of interacting with motivated community leaders on aspirations, household investment, and long-term living standards. They found that social interactions with these motivated community leaders increased households’ investments in education, nutrition...

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
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...

Technology Adoption and Diffusion through Social Networks Among Coffee Farmers in Rwanda

In Rwanda, researchers worked with TechnoServe to evaluate the impact of an agronomy training program on trained farmers’ knowledge and use of best practices in coffee-growing, along with spillovers on untrained farmers. The agricultural trainings expanded trained farmers’ social networks, improved...

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...

The Impact of Cognitive Stimulation and Nutritional Supplements on Early Childhood Development in Colombia

Camila Fernandez
Emla Fitzsimons
Sally Grantham-McGregor
Marta Rubio-Codina
Early childhood is an important time for both physical and neurological growth and development, but many children fail to reach their development potential. Researchers introduced an early childhood development program in Colombia to test the effects of psychosocial stimulation and micronutrient...

The Role of Conditional Cash Transfers in Mitigating Income Shocks in Mexico

In rural Mexico, researchers examined whether conditional cash transfers (CCTs) protect families against income shocks and promote investment in children's education.