2 IZA Discussion Papers
IZA Discussion Paper No. 14283
published in: Journal of the European Economic Association, 2022, 20 (5), 2062 - 2097
IZA Discussion Paper No. 6658
revised version published as 'Is the Erosion Thesis Overblown? Alignment from Without in Germany' in: Industrial Relations, 2016, 55, 415-443