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Measuring Competition Through Subsidies in Sierra Leone's Cocoa Market

Tristan Reed
In order to measure the level of competition among traders in Sierra Leone’s cocoa market, researchers conducted a randomized evaluation to test the impact of delivering subsidies to cocoa traders on prices that traders paid to cocoa farmers. While the bonus payments did not affect the prices paid...

Providing Information on the EITC to Increase Amounts Received in the United States

Researchers sought to determine whether providing information on the EITC could increase the amount individuals received by randomizing the information professional tax preparers supplied. They found that providing more information did not increase EITC transfers or annual earnings overall.

RCA: un programme de transferts monétaires vers des jeunes défavorisés, en France

Romain Aeberhardt
Vera Chiodi
Mathilde Gaini
Léopold Gilles
Nelly Guisse
Augustin Vicard

Building Trust in Fertilizer Quality Among Farmers in Tanzania

Annemie Maertens
Researchers conducted an evaluation to test the impact of an information campaign about fertilizer quality on farmers’ beliefs and their purchase and use of fertilizer. The information campaign led farmers to change their beliefs about the quality of fertilizer available in local markets and to buy...

The Impact of a School-Based Gender Attitude Change Program in India

In India, researchers evaluated the impact of interactive classroom discussions about gender roles and gender discrimination on adolescents’ gender attitudes, aspirations, and behaviors. The program impacted participants’ attitudes and made them more supportive of gender equality. These short-run...

Does Development Aid Undermine Political Accountability in Bangladesh?

In Tanore district of Bangladesh, researchers tested the impact of providing external subsidies for sanitation projects on the behavior of local leaders and, subsequently, on constituents’ perception of their performance. They found that while constituents credited leaders for the sanitation program...

Training Teachers in Curiosity-Based Science Pedagogy in India

Ariel Gomez
Vinay Jha
Sandeep Kumar
Despite making great strides in expanding access to education, developing countries like India continue to lag in measures of actual student learning. To understand how quality of education mediates learning, this randomized control trial evaluates a pedagogical intervention training science...