Most empirical studies have estimated a positive union-nonunion "injury gap," suggesting that unionized workers are more likely to have a nonfatal occupational injury than their nonunion counterparts. Using individual-level panel data for the first time, I study several explanations for this...

This study provides an analysis of how occupational safety and health (OSH) regulation responded to the circumstances of key workers during the COVID-19 pandemic. It explains the objectives of OSH regulation, including its main elements and how it has evolved over time. It draws from national...

We study how a regulator can best target inspections. Our case study is a US Occupational Safety and Health Administration (OSHA) program that randomly allocated some inspections. On average, each inspection averted 2.4 serious injuries (9%) over the next five years. We use new machine learning...