We conduct an experiment to understand how enrollment defaults affect the take up and impact of an education technology. We show that a standard and simplified opt-in process induce low take up. Automatically enrolling parents increases adoption significantly and improves student achievement....

Many Americans fail to get life-saving vaccines each year, and the availability of a vaccine for COVID-19 makes the challenge of encouraging vaccination more urgent than ever. We present a large field experiment (N=47,306) testing 19 nudges delivered to patients via text message and designed to...

We document a common type of deception in interpersonal contexts: paltering, the active use of truthful statements to convey a mistaken impression. Paltering is distinct from lies of commission in that it involves only truthful statements. It is distinct from lies of omission in that it involves...

Partisan identity shapes social, mental, economic, and physical life. Using a novel dataset, we study the consequences of partisan identity by examining the immediate impact of electoral loss and victory on happiness and sadness. Employing a quasi-experimental regression discontinuity model we...

A randomized experiment (N = 3,037) examines the impact of conditional and unconditional monetary incentives on response rates to a mail survey in a contemporary context. This is the first large sample study in 10 years to examine the effect of monetary incentives on survey response. Providing...