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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. 

Evaluating the Impact of Online Education in Russia

Igor Chirikov
René Kizilcec
Natalia Maloshonok
Tatiana Semenova
Researchers conducted a randomized evaluation to test the impact and cost-effectiveness of fully online and blended STEM classes in Russia on student test scores. Students in online and blended courses achieved similar scores to students in traditional in-person courses at a lower cost.

Group Lending versus Individual Lending in Mongolia

Britta Augsburg
Emla Fitzsimons
Ralph De Haas
Heike Harmgart
Researchers compared the impacts of providing group- or individual-liability loans to women in rural Mongolia. Access to group loans increased business ownership and food consumption among poor women, while individual loans had no effect on these outcomes.

Using Deliberative Electoral Strategies to Overcome Clientelism in Benin

Town hall meetings in Benin reduced the ability of the most popular presidential candidate in that village to garner political support using clientelist tactics, and still appear to be effective for motivating people to attend the polls.

The Effect of School Choice on Student Outcomes in the United States

Julie Berry Cullen
Steven Levitt
School choice programs offer students more opportunities to attend schools with higher achievement and graduation levels. In partnership with the Chicago Public Schools, researchers examined the effects of a school choice program on several traditional student achievement outcomes. They used a...

The Effect of Free Contraception on Fertility in Burkina Faso

Adriana Lleras-Muney
Pauline Rossi
Researchers conducted a randomized evaluation among households in rural Burkina Faso to examine whether countries in sub-Saharan Africa are experiencing a slower shift in fertility levels due to lack of access to contraception or households wanting large families. Providing married women with access...

Informal Math Games to Improve Children's Readiness for Learning School Mathematics in India

Moira Dillon
Elizabeth Spelke
By the time they reach primary school, disadvantaged children often lag behind their more advantaged peers in the skills and concepts of formal math. To address this issue, researchers examined the impact of math games, played in preschools and exercising early emerging, universal and intuitive...