2 IZA Discussion Papers
IZA Discussion Paper No. 494
The Role of the Regional Milieu for the Decision to Start a New Firm: Empirical Evidence for Germany
published in: Annals of Regional Science, 2004, 38 (2), 219-240
IZA Discussion Paper No. 468
published in: Jahrbücher für Nationalökonomie und Statistik, 2003, 223 (2), 204-221