Research Policy
2017
Geographical patterns in US inventive activity 1977–1998: The “regional inversion” was underestimated
Carolina
Castaldi1;
Bart
Los2
1 Eindhoven University of Technology · 2 University of Groningen
open access
- DOI
- 10.1016/j.respol.2017.04.005
- Sources
-
semanticscholar
openalex
Cite