3 IZA Discussion Papers
IZA Discussion Paper No. 13454
published as 'Habit Formation and Wage Determination' in: Managerial and Decision Economics, 2021, 42 (1), 61-76
IZA Discussion Paper No. 4601
completely revised version published as IZA DP No. 5360
IZA Discussion Paper No. 1879
published in: Journal of Institutional and Theoretical Economics, 2007, 163 (2), 313-335