4 IZA Discussion Papers
IZA Discussion Paper No. 15191
IZA Discussion Paper No. 13743
IZA Discussion Paper No. 12642
published in: Canadian Journal of Economics, 2020, 53, 1552-1598
IZA Discussion Paper No. 684
published as 'Relative Demand Shocks and Relative Wage Rigidities During the Rise and Fall of Swiss Unemployment' in: Kyklos, 2003, 56 (4),541-562