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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.

Promoting Sustainable Farming Practices in Malawi

Ariel BenYishay
Researchers conducted a randomized evaluation to test the impact of leveraging social networks to disseminate information about two technologies, pit planting and “Chinese composting,” on farmers’ adoption of these methods. Providing performance-based incentives to peer farmers had the biggest...

Gazelles in Ghana: Identifying high-growth firms through panel judges or survey instruments

Researchers conducted a business plan competition to test whether panel judges or questionnaires answered by firm owners could more accurately identify the fastest growing firms in Ghana. Both survey assessments and judging of business plans through panels selected firms with the potential for...

What is the Impact of Housing Microfinance and Construction Quality Support? A Rigorous Impact Evaluation

Researchers are conducting a randomized evaluation to test the impact of providing microloans for housing to the underprivileged in the Menia governorate on the improvement of families' well-being.

Testing the Effectiveness of Payments for Ecosystem Services to Enhance Conservation in Uganda

Eric Lambin
Charlotte Stanton
In Uganda, researchers conducted a randomized evaluation to test the effectiveness of a program in which landowners were paid to not cut forest trees on their property. During the study period, landowners who were offered contracts to conserve forest cleared 4 percent of forested land, compared to 9...

Reducing Formalization Costs for Small Businesses in Colombia

Camila Navajas Ahumada
Marcela Meléndez
In the context of a recent government policy that reduced costs of formalization, researchers provided information on the formal entry process through workshops and personalized visits to determine the impacts of information on firms’ decision to formalize.

Teaching Girls Negotiation Skills in Zambia

In Sub-Saharan Africa, young girls drop out of school at higher rates than boys. A large portion of drop outs occur between primary and secondary school, when families in most countries have to start paying fees for their children to continue attending school. In Zambia, researchers designed and...

The Impact of Contraceptive Subsidies for Individuals in the United States

In this randomized evaluation, researchers partnered with Planned Parenthood of Michigan to give vouchers for contraception to evaluate the impact of contraceptive costs on method choice. Those who received the vouchers were more likely to buy contraceptives and buy more expensive methods than those...