8 IZA Discussion Papers
IZA Discussion Paper No. 17192
IZA Discussion Paper No. 15083
IZA Discussion Paper No. 12463
IZA Discussion Paper No. 12208
IZA Discussion Paper No. 10745
IZA Discussion Paper No. 10478
IZA Discussion Paper No. 7434
published in: Journal of Family and Economic Issues, 2014, 35 (4), 464-476