News

To better understand barriers to COVID-19 testing for underserved communities, researchers evaluated the impact of varying flyer messaging and survey incentive rates on survey responses. Researchers will use survey responses to identify the most important barriers to testing and potential community...

Researchers conducted a randomized evaluation to measure the impact of sanitation and hand-washing promotion campaigns, alone and in combination, on household knowledge, behavior, and child health (diarrhea prevalence, stunting, wasting, and anemia). While the program improved hygiene and sanitation...

In Senegal, researchers conducted a randomized evaluation to study the effect of providing management advice and a one-time cash transfer on agricultural productivity and farmers’ investment in their businesses. Receiving both the cash transfer and management advice had positive impacts on yields...

Researchers tested two features of these contracts, repayment frequency and the time of the first repayment, to determine if characteristics of the loan contract affect borrowers’ repayment behavior and the types of investments they make. They found that less frequent repayments did not increase...

Researchers in northern Ghana evaluated the underlying reason for underinvestment by examining the relative effectiveness of cash grants and insurance grants in improving crop yields. Results suggest that uninsured risk, rather than a lack of capital, was the primary constraint on investment...

In Peru, researchers are delivering cash grants and business training to Venezuelan migrant entrepreneurs and assessing the impacts on the short- and long-term success of enterprises as well as migrants’ food security, health, and income.