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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.

Examining the Effects of Crop Price Insurance for Farmers in Ghana

Margaret McMillan
Researchers in Ghana introduced financial literacy training and crop price insurance to determine their impact on farmers' willingness to take out loans and make long-term investments. Results show that farmers who received the training and insurance were only slightly more likely to borrow and make...

Information Dissemination Campaign and Voters' Behavior in the 2009 Municipal Elections in Mexico

Researchers randomly assigned voting precincts to a campaign spreading information on corruption and public expenditure one week before the 2009 municipal elections in Mexico. Providing incumbent corruption information not only decreased incumbent party support, but also decreased voter turnout and...

Text Messages as Reminders for Antiretroviral Medication Adherence in Kenya

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...

Formal Vocational Training Schools and Employment in Mongolia

Researchers evaluated the impact of admission to one of Mongolia’s formal vocational training programs on students’ educational attainment, employment, and earnings. Admission led to higher educational attainment and employment for applicants, especially for women, and increased earnings for women.

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...

Influences on Investments in Preventative Health Products in Kenya

Jennifer Meredith
Jonathan Robinson
Sarah Walker
Bruce Wydick
In Kenya, researchers studied whether information or price subsidies influenced demand for a simple health product which could be effective in preventing soil-transmitted helminths (STHs). While providing liquidity and targeting women can increase demand for preventative health products, price has...

Public Recognition and Fundraising in the United States

Researchers used two randomized evaluations to identify whether the motive for giving in public can be primarily linked to a desire for prestige (the “image” effect) or a hope that a public gift will influence others (the “signal” effect). They found that a desire to improve social image largely...