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...

This study explores what determines employers' violations of the wage contracts of workers on H-1B temporary work visas, which occur when firms pay those workers below the promised prevailing or "market" wage. A theoretical framework is proposed that predicts more violations during economic...

The study replicates the first European field experiment on gay men's labor market prospects in Greece. Utilizing the same protocol as the original study in 2006-2007, two follow-up field experiments took place in 2013-2014 and 2018-2019. The study estimated that gay men experienced occupational...