Showing 1 - 10 of 1,197
patent citation data, using same-MSA and co-ethnicity as proxies for spatial and social proximity, respectively, to estimate …
Persistent link: https://www.econbiz.de/10012465834
Using data on the universe of U.S. patents filed between 1976 and 2010, we quantify how sensitive is migration by star …
Persistent link: https://www.econbiz.de/10012457546
This paper compares reward systems to intellectual property rights (patents and copyrights). Under a reward system …
Persistent link: https://www.econbiz.de/10012471851
patents and establish its empirical importance for knowledge spillovers. Fourth, we apply the model to evaluate R …
Persistent link: https://www.econbiz.de/10012794633
patents to explore the extent to which, and how, inventive activity was reorganized during this period. We find that two …
Persistent link: https://www.econbiz.de/10012463209
patent citation data to compare the social value of alternative energy patents to other patents by these firms. Alternative … patent citations to compare the social value of alternative energy research to other types of R&D that may be crowded out … climate R&D in two sectors - alternative energy and automotive manufacturing. Linking patent data and financial data by firm …
Persistent link: https://www.econbiz.de/10012463226
Support for R&D subsidies relies on empirical evidence that R&D "spills over" between firms. But firm performance is affected by two countervailing R&D spillovers: positive effects from technology spillovers and negative business stealing effects from R&D by product market rivals. We develop a...
Persistent link: https://www.econbiz.de/10012465594
There is growing public interest in alternatives to intellectual property including, but not limited to, prizes and government grants. We argue that there is no single best mechanism for supporting research. Rather, mechanisms can only be compared within specific creative environments. We...
Persistent link: https://www.econbiz.de/10012468794
that participated at least once accounted for over 40 percent of U.S. patents to U.S. entities during 1988-1996. Many firms … after the ATP award. ATP participation increases firms' patenting on average by between 5 and 30 patents per year during the …
Persistent link: https://www.econbiz.de/10012469240
patent data, we provide evidence for several findings. First, the production function for international patents is … the determinants of country-level production of international patents. We introduce a novel framework based on the concept …
Persistent link: https://www.econbiz.de/10012470861