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Researchers evaluated a multi-faceted approach aimed at improving long term income of the ultra-poor in Peru. They found that the approach had long-lasting economic and self-employment impacts and that the long-run benefits, measured in terms of household expenditures, outweighed their up-front...

Researchers conducted a randomized evaluation in Zambia to test the impact of a peer-based information campaign, consisting of SMS messages and small cash incentives, on people’s adherence to Covid-19 health protocols. Participants forwarded public health SMSs when they were encouraged to do so, yet...

Researchers examined results of a housing lottery to measure the impact of relocation on slum residents. They found that offering subsidized suburban housing resulted in neither comprehensive take-up nor higher family income, suggesting that the benefits of improved housing were offset by the costs...

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...

This evaluation tested whether increasing access to information about sexual and reproductive health via a text message service could reduce rates of risky behavior. The new text message service did not have a measurable impact on health knowledge, but led people to perceive the risks associated...

In Nicaragua, researchers examined the impact of interacting with motivated community leaders on aspirations, household investment, and long-term living standards. They found that social interactions with these motivated community leaders increased households’ investments in education, nutrition...

In Rwanda, researchers worked with TechnoServe to evaluate the impact of an agronomy training program on trained farmers’ knowledge and use of best practices in coffee-growing, along with spillovers on untrained farmers. The agricultural trainings expanded trained farmers’ social networks, improved...