23 IZA Discussion Papers
IZA Discussion Paper No. 1290
published in: International Economic Journal, 2005, 19 (2), 197-222
IZA Discussion Paper No. 1064
IZA Discussion Paper No. 562
published in: John T. Addison and Claus Schnabel (eds.), International Handbook of Trade Unions, Cheltenham and Northampton, 2003, 415-460
- 1
- 2