Diskussionspapiere extern
Balázs Égert, Imed Drine, Kirsten Lommatzsch, Christophe Rault
Ann Arbor, MI:
The William Davidson Institute,
2002,
29 S.
(William Davidson Working Paper ; 483)
Externer Link:
http://eres.bus.umich.edu/docs/workpap-dav/wp483.pdf