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Across six randomized evaluations, researchers studied the impact of low-cost, low-touch informational interventions, or “nudges,” on take-up of the federal and state Earned Income Tax Credit (EITC) in California. None of the interventions had an impact on EITC take-up, suggesting that information...

Researchers measured the impact of receiving phone calls on registered voters’ likelihood of voting in general elections in the United States. The study found that non-partisan, get-out-the-vote (GOTV) phone calls had no effect on voter turnout.

In low- to middle-income countries around the world, nearly one billion people lived in urban informal settlements as of 2018. Rapid urbanization in most large African cities has led to both more people and a higher proportion of people living in informal settlements over time. Researchers conducted...

Researchers organized Election Day festivals to evaluate how a more festive and social voting atmosphere might impact voter turnout. Voting rates were significantly higher in precincts where festivals occurred than in comparison precincts.

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...

Skilled immigrants in Canada struggle in the labor market, facing substantially higher levels of unemployment and lower wages than non-immigrants. Researchers randomly manipulated thousands of resumes to measure the effects that foreign experience and having a name of Chinese, Indian, Pakistani, or...

A study on parents’ demand for conditionality in a Brazilian cash transfer program revealed that parents are willing to pay to for the conditionality in order to monitor their children’s school attendance.