Showing 11 - 19 of 19
Persistent link: https://www.econbiz.de/10010408993
We study the causal impact of patent invalidation on subsequent innovation and exit by the patent holder. The analysis …
Persistent link: https://www.econbiz.de/10013002774
We study the interplay between transportation infrastructure, knowledge flows, and innovation. Exploiting historical … variation, we estimate the effect of U.S. interstate highways on regional innovation. We find that a 10% increase in a region …
Persistent link: https://www.econbiz.de/10013032968
Cumulative innovation is central to economic growth. Do patent rights facilitate or impede follow-on innovation? We …. Patent rights block downstream innovation in computers, electronics and medical instruments, but not in drugs, chemicals or … triggers more follow-on innovation by small firms …
Persistent link: https://www.econbiz.de/10013033253
Persistent link: https://www.econbiz.de/10012271663
We study the causal impact of patent invalidation on subsequent innovation and exit by the patent holder. The analysis …
Persistent link: https://www.econbiz.de/10012456902
Cumulative innovation is central to economic growth. Do patent rights facilitate or impede follow-on innovation? We …. Patent rights block downstream innovation in computers, electronics and medical instruments, but not in drugs, chemicals or … triggers more follow-on innovation by small firms …
Persistent link: https://www.econbiz.de/10012458396
Persistent link: https://www.econbiz.de/10011653888
Cumulative innovation is central to economic growth. Do patent rights facilitate or impede such follow-on innovation …. Patent rights appear to block follow-on innovation only in the technology fields of computers, electronics and medical …-on innovation by small firms …
Persistent link: https://www.econbiz.de/10013064199