@TechReport{iza:izadps:dp8516, author={Baert, Stijn and Omey, Eddy}, title={Hiring Discrimination against Pro-Union Applicants: The Role of Union Density and Firm Size}, year={2014}, month={Sep}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={8516}, url={https://www.iza.org/index.php/publications/dp8516}, abstract={We study the causal impact of revealing pro-unionism during the recruitment stage on hiring chances. To this end, we conduct a randomised field experiment in the Belgian labour market. When matched with employer and sector data, the experimentally gathered data enable us to test the heterogeneity of discrimination against pro-union applicants by the union density in the sector and the size of the firm. We find that disclosure of pro-unionism affects hiring chances in a negative way and that – in line with our expectations based on the literature – this negative impact is stronger in highly unionised sectors.}, keywords={randomised field experiments;trade unions;union density;hiring discrimination}, }