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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.

Demand for Nontraditional Cookstoves in Bangladesh

Robert Bailis
Puneet Dwivedi
Lynn Hildemann
In Bangladesh, researchers evaluated how varying husband-wife dynamics, information, and prices could affect purchases of widely available “improved” stoves, which substantially reduce indoor air pollution. They found that women have stronger preferences for improved stoves than their husbands, but...

Weekday vs. Weekend Text-Based Parenting Support in the United States

Hans Fricke
David Song
Ben York
In Texas, researchers conducted a randomized evaluation to test the impact of text message-based parenting support delivered at different times of the week on young children’s literacy and numeracy development. They found that text messages delivered on weekends were best for supporting children...

Training and Capital for Microentrepreneurs in Chile

Claudia Martinez
Esteban Puentes
Jaime Ruiz-Tagle
Researchers partnered with the Chilean Ministry of Social Development to evaluate a micro-entrepreneur training and cash transfer program in Chile. They examined the effects of business training and cash transfers on individual employment and income. The program increased total employment, income...

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...

Testing for Peer Screening and Enforcement in Microlending: Evidence from South Africa

In South Africa, researchers evaluated whether people have enough information to identify reliable borrowers among their peers and if they can help enforce loan repayment. They found that when given incentives, peers were not effective at screening for creditworthiness, but they were effective at...

Governance and the Effectiveness of Public Health Subsidies in Ghana, Kenya, and Uganda

Heavily subsidizing essential health products like insecticide-treated bed nets has the potential to substantially decrease child mortality in sub-Saharan Africa, but there is widespread concern that poor governance and limited accountability among health workers undermines the effectiveness of...

Culture and Incentives: Does Performance Pay Impact Productivity, Work Quality, or Firm Profitability in Ghana?

In Ghana, researchers evaluated the impact of performance pay on worker productivity. They found that neither individual nor group incentives impacted productivity, work quality, or firm profitability.

Conditional Cash Transfers and HIV/AIDS Prevention in Malawi

Hans-Peter Kohler
Researchers evaluated whether offering individuals financial incentives to maintain their HIV-negative status could be an effective HIV prevention strategy in rural Malawi. The conditional cash transfer had no effect on HIV status or on self-reported sexual behavior. The receipt of the cash...