We present a method to conduct automated surveys over WhatsApp, a globally popular messaging service. WhatsApp surveys offer potential advantages since they incur relatively low costs to respondents and researchers, are easy to use for respondents who are already familiar with WhatsApp chat...

Immigrant populations in many developed democracies have grown rapidly, and so too has an extensive literature on natives' attitudes toward immigration. This research has developed from two theoretical foundations, one grounded in political economy, the other in political psychology. These two...

Die Bundesagentur für Arbeit hat im Mai 2007 ein Pilotprojekt gestartet, bei dem in 14 Dienststellen der Betreuungssschlüssel (Zahl der Arbeitslosen pro Vermittler) deutlich reduziert wurde. Da die teilnehmenden Dienststellen nicht zufällig ausgewählt wurden, ist bei der Evaluation eine...

Previous research has documented lower vaccination rates among ethnic and racial minorities as well as foreign-born people, thus raising concerns about health inequities during pandemics. We analyzed influenza vaccination rates among children with US-born parents and those with at least one...

Based on observational studies, conventional wisdom suggests that citizenship carries economic benefits. We leverage a randomized experiment from New York where low-income registrants who wanted to become citizens entered a lottery to receive fee vouchers to naturalize. Voucher recipients were...

A large literature argues that public opinion is vulnerable to various types of framing and cue effects. However, we lack evidence on whether existing findings, which are typically based on lab experiments involving low-salience issues, travel to salient and contentious political issues in...