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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.

Changing Behavior and Nutrition through Health Education in China: Evidence from three randomized evaluations

Renfu Luo
Alexis Medina
Scott Rozelle
Yaojiang Shi
Linxiu Zhang
Huiping Zhang
Health education campaigns are often seen as a way to promote healthy behaviors and encourage the adoption of inexpensive life-saving and life-improving technologies. Researchers evaluated three health education campaigns for parents that aimed to reduce iron-deficiency anemia among primary school...

Mobile Money Usage and Expectations of Violence in Afghanistan

Joshua Blumenstock
Researchers evaluated the relationship between mobile money usage and violence in Afghanistan. Results suggest that access to a mobile salary payment system increased mobile money usage, but expectations of violence significantly decreased usage and increased cash savings instead.

Peer Pressure and Educational Investments in the United States

Researchers offered high school students the opportunity to sign up for free access to an online SAT preparatory course. Some students were told that their decision to sign up would be public, and others were told that their decision would be kept private. In non-honors classes, sign-up rates were...

An Evaluation of Digital Green's Agricultural Extension Program in India

Tushi Baul
Kentaro Toyama
Kathryn Vasilaky
In partnership with Digital Green and Jeevika, researchers conducted a randomized evaluation in Bihar, India, to assess the impact of a video-based training on female farmers’ adoption of a climate-smart technique called System of Rice Intensification (SRI), and their yields and profits. Farmers...

Exercise Incentives to Encourage Adults to Walk More in India

Researchers conducted a randomized evaluation to test the impact of offering a menu of exercise programs—allowing participants to self-select into personalized step targets—on daily walking and health among adults with diabetes and hypertension in urban India. Allowing participants to choose an...

The Economic, Health, and Psychological Effects of Health Insurance and Unconditional Cash Transfers in Kenya

Justin Abraham
Matthieu Chemin
Chaning Jang
Researchers evaluated the effects of a free health insurance policy and UCTs of the same value on the economic, health, and psychological outcomes of informal workers in Kenya. Participants who received health insurance self-reported reduced stress and had lower cortisol levels; UCTs led to fewer...

Direct and Indirect Effects of Malawi’s Public Works Program on Food Security

Kathleen Beegle
Emanuela Galasso
Researchers worked with the Malawi Social Action Fund to conduct a randomized evaluation of the program’s effect on food security. They found no evidence that the program improved food security, and there were some indications that the program decreased the food security of non-beneficiaries living...