Evaluations

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...

Recent studies have shown that a psychology-based entrepreneurial mindset training can have promising effects on business outcomes. In Ecuador, researchers are evaluating whether these skills can be taught at scale and online by testing the effects of an entrepreneurial mindset training program on...

In partnership with the Latvian tax authority, researchers tested several types of emails to investigate the effect of behaviorally-informed messages on tax compliance. Messages that aimed to deter bad behavior by highlighting taxpayers’ moral obligations towards action increased on-time tax...

Billions of dollars in government funds go missing each year due to corruption, but there is limited consensus on how best to tackle this global challenge. Researchers leveraged data from Brazil’s long-standing anticorruption program, which holds public lotteries to randomly select municipalities...

Borrowers categorized as subprime, or financially risky, are generally seen as heavily reliant on debt and, consequently, as vulnerable to interest rate increases. Researchers studied the effects of a credit card interest rate increase among low-income subprime borrowers in the UK to assess its...