In spring 2005, Austria launched a campaign to inform employers and newspapers that gender preferences in job advertisements were illegal. At the time over 40% of openings on the nation's largest job-board specified a preferred gender. Over the next year the fraction fell to under 5%. We merge...

Firms are central to many theories of the labor market. However, the extent to which firms affect wages has only recently been explored using matched employer-employee data. This paper investigates (i) the importance of firms in explaining wage differences across individuals and industries, and...