183 IZA Discussion Papers
IZA Discussion Paper No. 338
published in: Macroeconomic Dynamics, 2009, 12 (2), 220-249.
IZA Discussion Paper No. 187
published in: Swedish Economic Policy Review, 2000, 7 (2), 11-53
IZA Discussion Paper No. 30
published in: Journal of Comparative Economics, 1999, 27 (1), 61-89