9 IZA Discussion Papers
IZA Discussion Paper No. 13014
IZA Discussion Paper No. 7796
IZA Discussion Paper No. 7757
IZA Discussion Paper No. 7206
IZA Discussion Paper No. 5202
superseded by DP 7991.
IZA Discussion Paper No. 4384
published in: Journal of Public Economics, 2013, 97 (1), 258-271
IZA Discussion Paper No. 3816
published in: Journal of Economic Dynamics and Control, 2013, 37 (3), 693-710
IZA Discussion Paper No. 2433
IZA Discussion Paper No. 1243