Diskussionspapiere extern
Philipp Köllinger, Christian Schade
Berlin:
CASE,
2004,
39 S.
(Papers / Center for Applied Statistics and Economics ; 2004,5)
Topics: Research and development, Digitalization
Externer Link:
http://appel.rz.hu-berlin.de/Zope/CASE/Publikationen/papers/papersKatalog/05_pk_cs.pdf
Frei zugängliche Version: (econstor)
http://hdl.handle.net/10419/22179