269 IZA Discussion Papers
IZA Discussion Paper No. 544
published in: Journal of the European Economic Association, 2006, 4 (5), 988-1013. Reprinted in J. T. Addison (ed.) Recent Developments in Labor Economics, Vol. I, UK, 2007, 179-204
IZA Discussion Paper No. 454
revised version published in: Berkeley Electronic Journal in Macroeconomics: Contributions to Macroeconomics, 2007, 7(1), Article 5
IZA Discussion Paper No. 241
IZA Discussion Paper No. 219
published in: Journal of Public Economics, 2001, 82 (1), 115-146
IZA Discussion Paper No. 203
IZA Discussion Paper No. 152
published in: Schweizerische Zeitschrift für Nationalökonomie und Statistik / Swiss Journal of Economics and Statistics, 136 (2000), 1-33
IZA Discussion Paper No. 95
IZA Discussion Paper No. 73
IZA Discussion Paper No. 29