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prescriptions from the theory of verticaldi¤erentiation, we also find that an increase in the total numberof versions is associated …
Persistent link: https://www.econbiz.de/10009435087
, network and electronic commerce products. It alsomakes an independent contribution to the theory of second …, network and electronic commerce products. It alsomakes an independent contribution to the theory of second …
Persistent link: https://www.econbiz.de/10009435101