Showing 1 - 10 of 15
Persistent link: https://www.econbiz.de/10003881915
Persistent link: https://www.econbiz.de/10012172720
Persistent link: https://www.econbiz.de/10012588697
Persistent link: https://www.econbiz.de/10012800618
Persistent link: https://www.econbiz.de/10012206961
Persistent link: https://www.econbiz.de/10012206979
Persistent link: https://www.econbiz.de/10013365251
Persistent link: https://www.econbiz.de/10013365252
Persistent link: https://www.econbiz.de/10010512265
This paper uses a gravity framework to investigate the effects of distance as well as subnational and national borders in knowledge spillovers. Drawing on the NBER Patent Citations Database, we examine patent citations data at metropolitan level within the U.S. and the 38 largest patent-cited...
Persistent link: https://www.econbiz.de/10003833339