This study reports results from a randomized evaluation of a mandatory six-month Internet-based sexual education course implemented across public junior high schools in 21 Colombian cities. Six months after finishing the course, the study finds a 0.4 standard deviation improvement in knowledge,...

Small-scale cross-border trade provides opportunities for economic gains in many developing countries. Yet cross-border traders - many of whom are women - face harassment and corruption, which can undermine these potential gains. This paper presents evidence from a randomized controlled trial of...

A vast literature shows the importance of socioemotional skills in earnings and employment, but whether they matter in getting hired remains unanswered. This study seeks to address this question and further investigates whether socioemotional skill signals in job applicants' resumes have the...

This paper demonstrates gender differences in risk aversion and ambiguity aversion. It also contributes to a growing literature relating economic preference parameters to psychological measures by asking whether variations in preference parameters among persons, and in particular across genders,...

Social identities prescribe behaviors for people. We identify the marginal behavioral effect of these norms on discount rates and risk aversion by measuring how laboratory subjects' choices change when an aspect of social identity is made salient. When we make ethnic identity salient to...

The Moving to Opportunity (MTO) demonstration assigned housing vouchers via random lottery to public housing residents in five cities. We use the exogenous variation in residential locations generated by MTO to estimate neighborhood effects on youth crime and delinquency. The offer to relocate...