5 IZA Discussion Papers
IZA Discussion Paper No. 14946
IZA Discussion Paper No. 12920
extended version published in: Journal of the Korean Statistical Society 2021
IZA Discussion Paper No. 5162
published in: Industrial and Labor Relations Review, 2012, 65 (4), 779-809
IZA Discussion Paper No. 4201
published in: Applied Economics Quarterly, 2009, 55 (2), 107-120
IZA Discussion Paper No. 1054
published in: Journal of the Japan Statistical Society, 2005, 35 (1), 99-119