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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.

Increasing Caloric Intake to Improve Hours Worked, Earnings, and Physical and Cognitive Abilities in India

Low-income populations throughout the world often consume very few calories. At the time of this intervention in 2013, over 800 million people globally consumed fewer calories than were recommended to maintain a healthy weight. However, the impact of low caloric intake on economic productivity is...

Information and Adoption of Energy-Efficient Stitching Motors in Bangladesh

Yunfan Gu
Gaurav Nayyar
Siddharth Sharma
Researchers are working with small- and medium-sized enterprises in the leather goods and footwear manufacturing sector in Bangladesh to understand the role of information in the adoption of energy-efficient motors for stitching machines, as well as firms’ perception of and willingness to pay for...

The Impact of Secondary School Exam Preparatory Courses on Student Education and Labor in Tanzania Among Out-of-School Youth

James Ward Khakshi
Researchers are conducting a randomized evaluation to test the impact of offering stipends for exit exam preparatory courses on students’ exam completion and subsequent education, labor market, and marital outcomes.

Gender Differences in the Workplace: Evidence from a Tanzanian Factory

In Tanzania, researchers are conducting a randomized evaluation to test the impact of factory employment and different compensation schemes on gender differences in labor market outcomes, taste for competition, and views on social and gender norms.

Increasing Mobile Banking Use Among Rural Populations in Ghana

Researchers assessed the impact of financial incentives and peer endorsement on mobile banking adoption and formal savings in Ghana. While financial incentives boosted adoption by 50 percent, peer endorsement was twice as effective, leading to sustained mobile banking use and a 30 percent increase...

Peer Effects, Pupil-Teacher Ratios, and Teacher Incentives in Kenya

Researchers evaluated three interventions that addressed the large class sizes and heterogeneity in student preparation in the Kenyan school system. They found that hiring additional local contract teachers helped reduce classroom overcrowding and improved student learning outcomes. The biggest...

Encouraging Underserved, Intellectually-Curious Children: An Evaluation of the Higher Achievement Program in Washington, DC

Jean Grossman
Carla Herrera
Researchers evaluated the academic impact of a “Cadillac” OST program in Washington, DC. Researchers found that the program increased students’ problem-solving and reading comprehension scores after two years.

Positive Psychology for Psychological Well-Being and Decision-Making in Kenya

In Kenya, researchers conducted a randomized evaluation to test the impact of a light-touch positive psychology intervention on psychological well-being and economic decision-making for low-income populations. The intervention had a positive impact on gratitude; however, it had no significant...