166 IZA Discussion Papers
IZA Discussion Paper No. 727
published in: Structural Change and Economic Dynamics, 2004, 15 (1), 47-81
IZA Discussion Paper No. 472
IZA Discussion Paper No. 267
IZA Discussion Paper No. 265
published in: Economics Letters, 2001, 73 (2), 169-173
IZA Discussion Paper No. 211
published in: Journal of Econometrics, 2002, 107 (1-2), 345-374
IZA Discussion Paper No. 79