3 IZA Discussion Papers
IZA Discussion Paper No. 17392
IZA Discussion Paper No. 1800
published in: American Economic Review, 2007, 97 (1), 429-443
IZA Discussion Paper No. 747
revised version published as 'The role of product market regulations in the process of structural change' in: European Economic Review, 2006, 50 (7), 1863-1890