Showing 1 - 10 of 44
In many countries holders of patents must pay an annual renewal fee in order to keep their patents in force. This paper uses data on the proportion of patents renewed, and the renewal fees faced by, post World War II cohorts of patents in France, the United Kingdom, and Germany, in conjunction...
Persistent link: https://www.econbiz.de/10012477754
This paper introduces a new internationally comparable data set that permits an empirical investigation of the effects of patent law on innovation. The data have been constructed from the catalogues of two 19th century world fairs: the Crystal Palace Exhibition in London, 1851, and the...
Persistent link: https://www.econbiz.de/10012468788
Persistent link: https://www.econbiz.de/10003899623
Persistent link: https://www.econbiz.de/10009570569
Persistent link: https://www.econbiz.de/10010520113
Persistent link: https://www.econbiz.de/10011337656
Persistent link: https://www.econbiz.de/10010340401
Persistent link: https://www.econbiz.de/10011402851
Persistent link: https://www.econbiz.de/10011402856
Persistent link: https://www.econbiz.de/10011402993