8 IZA Discussion Papers
IZA Discussion Paper No. 11764
IZA Discussion Paper No. 11559
forthcoming as 'How the Ins and Outs Shape Differently the U.S. Unemployment Over Time and Across Frequencies' in: European Economic Review.
IZA Discussion Paper No. 10340
IZA Discussion Paper No. 8663
IZA Discussion Paper No. 3315
published in: American Economic Review, 2008, 98 (2), 256-262
IZA Discussion Paper No. 2455
IZA Discussion Paper No. 1765
IZA Discussion Paper No. 1181
published in: Journal of Labor Economics, 2006, 24 (2), 351-378