6 IZA Discussion Papers
IZA Discussion Paper No. 15210
IZA Discussion Paper No. 9230
IZA Discussion Paper No. 611
pubished in: Solow, Robert M. (ed.): Structural Reform and Macroeconomic Policy, (International Economic Association), Palgrave MacMillan, 2004
IZA Discussion Paper No. 37
IZA Discussion Paper No. 36
IZA Discussion Paper No. 34
published as 'Labour Mobility: An Adjustment Mechanism in Euroland? Empirical Evidence for Western Germany, France and Italy' in: German Economic Review, 2001, 2 (2),127-140