7 IZA Discussion Papers
IZA Discussion Paper No. 15965
IZA Discussion Paper No. 12866
IZA Discussion Paper No. 12573
IZA Discussion Paper No. 11974
forthcoming in: Journal of Economic Perpectives
IZA Discussion Paper No. 11868
IZA Discussion Paper No. 6082
Published in Eastern Economic Journal, 2013
IZA Discussion Paper No. 2821
published in: Journal of Cultural Economics, 2008, 32(1), 59-77