391 IZA Discussion Papers
IZA Discussion Paper No. 604
IZA Discussion Paper No. 537
published in: Edmund S. Phelps (ed.), Designing Inclusion: Tools to Raise Low-end Pay and Employment in Private Enterprise, Cambridge University Press, 2003, 131 - 160
IZA Discussion Paper No. 504
published in: Journal of Applied Econometrics, 2004, 19 (5), 593-610
IZA Discussion Paper No. 459
revised version published in: German Economic Review, 2005, 6 (4), 445-469
IZA Discussion Paper No. 338
published in: Macroeconomic Dynamics, 2009, 12 (2), 220-249.
IZA Discussion Paper No. 259
published in: Journal of Happiness Studies, 2001, 2 (2), 147-172
IZA Discussion Paper No. 259
published in: Journal of Happiness Studies, 2001, 2 (2), 147-172
IZA Discussion Paper No. 253
IZA Discussion Paper No. 253
IZA Discussion Paper No. 252
IZA Discussion Paper No. 251