The prevalence of labor unions have declined post-WWII, and this paper examines whether globalization is a contributing factor. Offshoring jobs abroad may change the composition of domestic firms and employment and thus reduce union density. Alternatively, a firms' ability to offshore may erode...

Worker movements played a crucial role in making workplaces safer. Workplace safety is costly for firms but increases labour supply. A laissez-faire approach leaving safety of workplaces unknown is suboptimal. Safety standards set by better-informed trade unions are output and welfare...