Journal of Political Economy Vol. 77 No. 3 1969
Patent Statistics as a Measure of Technical Change
- DOI
- 10.1086/259522
- Volume
- 77
- Issue
- 3
- Pages
- 392-398
- Language
- en
- Sources
- crossref semanticscholar openalex
Journal of Political Economy Vol. 77 No. 3 1969