385 IZA Discussion Papers
IZA Discussion Paper No. 145
see DP 877 for a revised and general decomposition method
IZA Discussion Paper No. 118
published in: Journal of Health Economics, 2001, 20(5), 677-801
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. 69
revised version published in: Journal of Economic and Social Measurement, 2007, 32 (1), 15-22