We study how licensing, certification and unionisation affect the wages of natives and migrants and their representation among licensed, certified, and unionized workers. We provide evidence of a dual role of labor market institutions, which both screen workers based on unobservable...

We study the effect of reducing welfare assistance on migrants' long-term integration in Australia. The policy postponed a migrant's eligibility for benefits during their first two years in the country. It mainly affected mothers and was announced after their arrival. Using a regression...