155 IZA Discussion Papers
IZA Discussion Paper No. 269
IZA Discussion Paper No. 214
published in: Journal of Human Resources, 2002, 37(1), 163-191
IZA Discussion Paper No. 211
published in: Journal of Econometrics, 2002, 107 (1-2), 345-374
IZA Discussion Paper No. 162
published as 'Selection correction in panel data models: An application to the estimation of females' wage equations' in: Econometrics Journal, 2007, 10 (2), 263 - 293
IZA Discussion Paper No. 83
published in: Economic Journal, 2001, 111 (471), C120-C134