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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.

The Impact of Physician Training on Health Costs and Outcomes in the United States

Steven Ewer
Todd Wagner
Researchers studied the impact of physician training on the cost and quality of care in a large hospital that randomly allocated patients to teams of physicians from residency programs affiliated with one of two different medical schools. Costs for patients treated by physicians affiliated with the...

The Impact of Informational Interventions about Police Alternatives on Police Reliance in the United States

Meghna Baskar
Tony Cheng
Rei Mariman
Researchers conducted a randomized evaluation to test the impact of providing information about police alternatives on individuals' reported likelihood of calling the police and a follow-up randomized evaluation to understand key public-safety stakeholders’ receptiveness of police alternatives. The...

Expanding Financial Access Via Credit Cards: Evidence from Mexico

Sara G. Castellanos
Diego J. Jiménez Hernández
Researchers leveraged data from a randomized evaluation conducted by a large bank in Mexico to test the impact of varying credit card contract terms on loan default, card cancellation rates, and bank revenue for first-time formal sector borrowers. Variations in the interest rate and minimum payment...

The Effect of Financial Incentives on Elementary School Test Scores in the United States

Researchers studied whether financial incentives offered to elementary school students could increase standardized test scores. Students who were eligible to win gift certificates had higher math scores and read more.

Scaling and Unpacking a Successful Summer Jobs Program

Recent studies have found that summer youth employment programs appear to generate large declines in the rates of violent crime—a significant finding for urban policymakers seeking to create safer, more vibrant cities.

Encouraging Carpooling in Malaysia and Singapore

Ruimin He
Zoe Hitzig
Xin Wei Ngiam
Traffic is a significant concern in many rapidly developing and urbanizing countries, as it contributes to increased commute times, pollution, and fuel consumption. One solution to this challenge could be ride-sharing to reduce the number of cars on the road. In Malaysia and Singapore, researchers...

Increasing Employment and Earnings through a Skills Development Program for Youth in Côte d'Ivoire

Alicia Marguerie
Patrick Premand
Researchers partnered with the Côte d'Ivoire government to measure the short- and long-term impacts of a public works program, along with complementary trainings on basic entrepreneurship and job search skills. In the short term, the program led to a shift toward wage jobs (as opposed to self...