Globally, 150 million adolescents report being victims of or engaging in peer-to-peer violence in and around school. One strategy to reduce this risk is to occupy youth in after-school programs (ASP). Yet, the question remains: how does peer group composition affect the effectiveness of an ASP?...

We study spillover effects within co-offending networks by leveraging deaths of co-offenders for causal identification. Our results demonstrate that the death of a co-offender significantly reduces the criminal activities of other network members. We observe a decaying pattern in the magnitude...

Peer interactions play a key role in the criminal sector due to its secrecy and lack of formal institutions. A significant part of criminal peer exposure happens in prison, directly influenced by policymakers. This paper provides a broader understanding of how peer effects shape criminal...

Evidence on cannabis legalization's effects on mental health remains scarce, despite both rapid increases in cannabis use and an ongoing mental health crisis in the United States. We use granular geographic data to estimate medical cannabis dispensary availability's effects on self-reported...

We develop new quasi-experimental tools to understand algorithmic discrimination and build non-discriminatory algorithms when the outcome of interest is only selectively observed. These tools are applied in the context of pretrial bail decisions, where conventional algorithmic predictions are...

This paper uses data from the Panel Study of Income Dynamics to study the relationship between job displacement and the probability of arrest and incarceration among young adults. Results show that displacement is associated with increases in the probability of arrest and incarceration. The...

A significant number of women experience physical or sexual violence throughout their lives, with a considerable portion of such incidents occurring in public spaces. Harmful social norms emphasizing men's power over women have been highlighted as one crucial culprit. We study a public festivity...

We collect a novel dataset that covers about 130 countries and the six four-digit live animal categories in the Harmonized System (HS) over a sixteen-year period, to study the link between illicit trade in live animals and threat to animal health from infectious diseases.

Adam Smith alleged that employers often secretly combine to reduce labor earnings. This paper examines an important case of such behavior: illegal no-poaching agreements through which information-technology companies agreed not to compete for each other's workers. Exploiting the plausibly...

When faced with the choice of behaving corruptly, are people more willing to accept a bribe or to embezzle money? Situations of bribery and embezzlement usually differ in their decision-making dynamics, with bribery requiring coordination between decision-makers (i.e., briber and bribee) while...