388 IZA Discussion Papers
IZA Discussion Paper No. 1228
published in:B.E. Journal of Theoretical Economics: Advances in Theoretical Economics , 2006, 6 (1), 1265-1265
IZA Discussion Paper No. 1191
revised version published as 'Performance-pay, sorting and social motivation ' in: Journal of Economic Behavior and Organization, 2008, 68 (2), 412-421.
IZA Discussion Paper No. 1115
published in: Review of Economics and Statistics, 2006, 88 (3), 510-530
IZA Discussion Paper No. 1115
published in: Review of Economics and Statistics, 2006, 88 (3), 510-530
IZA Discussion Paper No. 928
published in: Journal of Urban Economics, 2013, 74, 113-132.
IZA Discussion Paper No. 927
published in: Journal of the European Economic Association, 2004, 2 (2-3), 216-228
IZA Discussion Paper No. 897
published in: Econometrica, 2004, 72 (3), 747-780
IZA Discussion Paper No. 344
published in: Journal of Population Economics, 2004, 17 (1), 117-131, revised version available here