Blog

News

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.

Rates of Return to Fertilizer: Evidence from Field Experiments in Kenya

Jonathan Robinson
Researchers in Kenya collaborated with the NGO International Child Support to measure the returns to different types of fertilizer among local farmers. While results show that all interventions led to increases in yield, rate-of-return calculations indicate that not all were profitable for the...

The Impact of Information Provision on Farmer Decision Making in Indonesia

Joshua Schwartzstein
In Indonesia, researchers conducted a randomized evaluation with seaweed farmers to observe both the impact of participating in a program that determined optimal seaweed production methods and receiving summarized results of the program on the adoption of optimal farming inputs. They find that...

Improving Children’s Mental Health through Remote Mentoring during Covid-19 Shutdowns in Bangladesh

Hashibul Hassan
Liang Choon Wang
Researchers in Bangladesh introduced a remote mentoring program to support mothers as they homeschooled their elementary school children during the pandemic. The program had positive impacts on children’s mental health soon after the intervention, but effects dissipated over time.

Multigenerational Benefits to Secondary Schooling in Ghana

Elizabeth Spelke
Mark Walsh
A study conducted in Ghana over 15 years evaluated the benefits of secondary school scholarships on both education and health outcomes.

Laser-Branding Technologies to Increase the Quality of Watermelons in Chinese Markets

Researchers conducted a randomized evaluation to test the impact of different types of labels to signal product quality on sellers’ ability to develop a reputation for consistently selling high-quality watermelons in China. The more expensive laser-cut label influenced sellers to provide higher...

Professional Advising, Job Search Support and Apprenticeships for University Drop-Outs in France (AFIJ)

Pierre Cahuc
Florent Fremigacci
In 2009, researchers tested the relative effectiveness of different employment services targeted at university dropouts. Overall, intensive counseling increased the number of job interviews youth received and improved their perceptions of their career prospects and their trust in the private sector.

The Impact of Informational Meetings on Secondary School Choice in Kenya

Researchers conducted a randomized evaluation to test the impact of short informational meetings with students and parents on secondary school choice. They found that these meetings increased students’ and parents’ knowledge of the application process and led students to pick lower-cost and more...

Contract Farming, Technology Adoption and Agricultural Productivity: Evidence from Small Scale Farmers in Western Kenya

In Western Kenya, researchers evaluated an SMS intervention whereby a large-agribusiness sent farmers with whom they contracted timely reminders on agricultural tasks to be completed. The SMS intervention was a cost-effective means of increasing yields, farmer revenue, and company profits. However...