This thesis comprises three essays that study the impact of trade unions on occupational health and safety (OHS). The first essay proposes a theoretical model that highlights the crucial role that unions have played throughout history in making workplaces safer. Firms traditionally oppose better...

Nike and other companies have long been criticized for outsourcing their production to contract factories with dismal working conditions. Despite the overwhelming amount of interest, there exists no theory for studying this topic. The current paper fills this gap. In the model, the most...