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Parcourez les articles de presse, médias en ligne, blogs, podcasts et vidéos sur notre travail et la recherche de nos affiliés, ainsi que nos communiqués et lettres d'information, par année. Nous invitons les médias à nous contacter par courriel. 

The Role of Mobile Banking in Expanding Trade Credit and Business Development in Kenya

Trade credit, which is usually provided by up-stream suppliers to down-stream firms, can help small businesses to purchase non-perishable goods for resale and free up resources for other uses. However, provision of trade credit may be limited by high transaction costs, up-stream liquidity...

The Impact of Role Models and Technical Assistance on Microfirms in Chile

In partnership with Simón de Cirene, a Chilean non-profit organization, researchers evaluated the impact of providing role models and personalized assistance through various delivery methods on the business outcomes of micro-entrepreneurs. One year after the program ended, household income increased...

Improving Student Learning through Pay-for-Performance Teacher Contracts in Rwanda

Researchers conducted a randomized evaluation to test the impact of pay for performance contracts on teachers’ qualities, effort, and student learning in Rwanda. Pay for performance improved teacher effort, particularly their presence in classroom and their pedagogical effectiveness, and raised...

Radio Advertisements to Increase Electoral Competition in the United States

Costas Panagopoulos
Researchers examined the effect of radio advertisements on electoral competition through a randomized evaluation and found that radio advertisements that stated the names of both incumbents and challengers, reminded listeners about the date of the upcoming election, and encouraged them to vote...

Incentives, Selection and Productivity in Labor Markets in Malawi

Researchers evaluated the effect of randomly offering varied wages to bean-sorting workers in rural Malawi. While offering higher wages caused workers to increase their productivity, it did not attract more productive workers.

Phone-Based Tutoring to Support Learning during School Closures: Evidence from Five Countries

In the context of the COVID-19 pandemic, researchers conducted a randomized evaluation to test the impact of delivering educational content via mobile phones on student learning in five countries. Mobile-based instruction, especially through phone call tutorials, improved foundational learning...

Research and Impacts of Digital Financial Services

A new paper describes recent evidence on what works for financial inclusion and identifies products and innovations that address key financial market failures facing poor households. Written by J-PAL affiliates Dean Karlan, Rohini Pande, Tavneet Suri, Jonathan Zinman, and co-authors, this paper also...