The European Court of Justice Laval quartet of cases held that worker collective actions that impacted freedom of services and establishment in the EU violated EU law. After Laval, The Swedish Labour Court imposed “exemplary,” or punitive damages, on labour unions for violating EU law. This...

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...