1. The single market and geographic concentration in Europe;K Aiginger;Review of International Economics,2004
2. Regional concentration in the United States and Europe: Who follows whom?;K Aiginger;Weltwirtschaftliches Archiv,2002
3. Specialization patterns in Europe;M Amiti;Weltwirtschaftliches Archiv,1999
4. Localised Knowledge Spillovers and Regional Employment Growth: Evidence from Germany;E Bode;Kiel Institute of World Economics Working Paper,1999
5. Die Entwicklung der ostdeutschen Regionen;U Blien;Beitr�ge zur Arbeitsmarkt-und Berufsforschung,2003