4 IZA Discussion Papers
IZA Discussion Paper No. 9410
published in: Industrial and Labor Relation Review, 2018, 71 (1), 174-207
IZA Discussion Paper No. 8891
published in: P. Askenazy, L. Bellmann, A. Bryson, and E. Moreno Galbis (eds.), Productivity Puzzles Across Europe, Oxford University Press, 2016
IZA Discussion Paper No. 6259
IZA Discussion Paper No. 3832
published in: SERIEs Journal of the Spanish Economic Association, 2016, 7, 421-459.