Evaluations

In Kenya, researchers conducted a randomized evaluation to test the impact of a light-touch positive psychology intervention on psychological well-being and economic decision-making for low-income populations. The intervention had a positive impact on gratitude; however, it had no significant...

In western Uganda, researchers conducted a series of randomized evaluations that assessed the impact of introducing a combination of post-harvest services, training on agricultural best practices, and access to a market for high-quality maize on farmers’ productivity and profits. Researchers found...

Researchers conducted a randomized evaluation to investigate whether an expanded and more thorough version of an orientation program in the Philippines improved socioeconomic outcomes and facilitated settlement for migrants upon moving to the United States. The research team found that though the...

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.

Researchers in rural Bangladesh introduced a thirty-hour chess training program for grade 5 students to evaluate the impact of chess training on cognitive and non-cognitive outcomes, such as math scores, risk taking, patience, attention, and creativity. While the chess program had an unclear effect...

Researchers evaluated the impact of light-touch psychological interventions on health and economic outcomes, with a particular focus on the chlorination of drinking water. After twelve weeks, visualizing the future increased objectively measured chlorination; it also reduced diarrhea episodes among...

Researchers tested whether sharing messages that appealed to negative emotions, like shame or disgust, increased households’ hand-washing behavior and willingness to pay for water chlorination in Dhaka, Bangladesh. Negative messaging had no impact on chlorination levels or willingness to pay, but...