345 IZA Discussion Papers
IZA Discussion Paper No. 124
published in: Review of Income and Wealth, 2001, 47(3), 379-398
IZA Discussion Paper No. 107
published as 'Fast track or failure: a study of the graduation and dropout rates of Ph D students in economics' in: Economics of Education Review, 2003, 22 (2), 157-166
IZA Discussion Paper No. 93
published in: Journal of Human Resources, 2000, 35 (2), 347-375
IZA Discussion Paper No. 91
published in: M. Lechner, F. Pfeiffer (eds.), Econometric Evaluation of Labour Market Policies, Heidelberg: Physica, 2001, 43-58
IZA Discussion Paper No. 43