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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.

Measuring Competition Through Subsidies in Sierra Leone's Cocoa Market

Tristan Reed
In order to measure the level of competition among traders in Sierra Leone’s cocoa market, researchers conducted a randomized evaluation to test the impact of delivering subsidies to cocoa traders on prices that traders paid to cocoa farmers. While the bonus payments did not affect the prices paid...

Matching Donations to Increase Charitable Giving in the United States

Altruistic individuals may hesitate to give when they doubt the quality of a charity, but knowing that a high-profile donor supports the charity might alleviate these concerns. Researchers evaluated the impact of publicizing a matching grant from the Bill and Melinda Gates Foundation (BMGF) on...

Understanding the Connection Between Party Affiliation, Partisanship, and Political Beliefs in the United States

Gregory A. Huber
Ebonya Washington
Researchers from Yale University conducted a randomized evaluation to examine the effects of political party identification on political attitudes and opinions. Participants in the study who received a printed letter indicating that they must register with a political party to vote in an upcoming...

The Impact of Credit Scores on Lending in Colombia

Researchers used a randomized evaluation to measure the impact of introducing credit scores on lending to small enterprises in Colombia. The adoption of credit scores increased productivity in the loan approval process and improved credit allocation.

Evaluating the Impact of Online Education in Russia

Igor Chirikov
René Kizilcec
Natalia Maloshonok
Tatiana Semenova
Researchers conducted a randomized evaluation to test the impact and cost-effectiveness of fully online and blended STEM classes in Russia on student test scores. Students in online and blended courses achieved similar scores to students in traditional in-person courses at a lower cost.

Financial Education vs. Access to Finance Among Filipino Migrants

Paolo Abarcar
International remittances are an important financial tool for many developing countries, and many organizations offer financial products or financial education services to help families manage the remittances they receive. Researchers provided families with financial products and financial education...

Multiple Tasks and Multiple Rewards: Evidence on Performance Incentives from Health Programs in China

Renfu Luo
Scott Rozelle
Sean Sylvia
In many developing countries, absenteeism, lack of accountability, and corruption among public employees prevent the effective distribution of public services. Researchers examined how performance incentives and increased resources for school principals affected the implementation of a school-based...

Seed Fairs for the Diffusion of New Crop Varieties in India

Researchers conducted a randomized evaluation to test whether organizing short learning sessions for villagers about early adopters’ use of a flood-tolerant rice seed variety, Swarna-Sub1, impacted other farmers’ adoption of it. These “farmer field days” were a cost-effective strategy to improve...