4 IZA Discussion Papers
IZA Discussion Paper No. 14881
revised version published in: Journal of Happiness Studies, 2023, 24, 813 - 838
IZA Discussion Paper No. 13162
published in: Journal of Human Resources, 2024, 59 (2), 604-626
IZA Discussion Paper No. 4485
IZA Discussion Paper No. 398
published in: Health Economics, 2002, 11 (6), 505-520