6 IZA Discussion Papers
IZA Discussion Paper No. 14654
IZA Discussion Paper No. 13867
IZA Discussion Paper No. 12767
substantially revised version published in: British Journal of Industrial Relations, 2022, 60 (2), 424-443
IZA Discussion Paper No. 8943
revised version published as 'Unions and Collective Bargaining in the Wake of the Great Recession: Evidence from Portugal' in: British Journal of Industrial Relations, 2017, 55(3), 551-576.
IZA Discussion Paper No. 8891
published in: Philippe Askenazy, Lutz Bellmann, Alex Bryson, and Eva Moreno Galbis (eds.), Productivity Puzzles Across Europe, Oxford University Press, 2016, ISBN: 9780198786160, Chapter 8,
IZA Discussion Paper No. 8540
published in: British Journal of Industrial Relations, 2021, 59(2), 335–369