Psychological studies invariably find a positive relationship between violent video game play and aggression. However, these studies cannot account for either aggressive effects of alternative activities video game playing substitutes for or the possible selection of relatively violent people...

This study is the first to comprehensively examine the effect of state anti-bullying laws (ABLs) on youth violence. Using data from a variety of sources - including the Youth Risk Behavior Surveys, Uniform Crime Reports, and newly collected data on school shootings - we find that the enforcement...

Despite intense public interest in keeping guns out of schools, next to nothing is known about the effects of gun control policies on youth gun carrying or school violence. Using data from the Youth Risk Behavior Surveys (YRBS) for the period 1993-2013, this study is the first to examine the...