Showing 1 - 10 of 21
Using the whole population and almost all individuals in Sweden listed as inventors, we study how the probability of being listed on a patent as inventor is influenced by the density of other future inventors residing in the same region, while controlling for demographic and sector effects along...
Persistent link: https://www.econbiz.de/10010945040
necessarily a sign of weakness or deficiency of the innovation system, but rather indicates that long-term growth requires large …
Persistent link: https://www.econbiz.de/10005077274
Knowledge production function approaches to estimation of knowledge flows in regions have recently come under attack not to open the ’black box’ of knowledge creation and it has been questioned whether spillovers really are the key determinant of knowledge diffusion rather than market...
Persistent link: https://www.econbiz.de/10005087129
Industrial classifications offer arguably poor schemes for classifying innovative activity. Moreover, a single measure incorporating technological relatedness between the inherent classes, captures the neglected issue of Jacobs (1969) and Marshall (1920), that the degree of relatedness of...
Persistent link: https://www.econbiz.de/10005087139
We use a new, comprehensive database covering Swedish industry and service firms 1985-2002, to examine trends in the ratio between patenting and R&D (PR-ratio). There is a fall in PR-ratios in the long run (1985-2002) on the aggregate level and for all sectors. In general low-tech sectors...
Persistent link: https://www.econbiz.de/10005022189
that innovations tend to be geographically concentrated. Secondly, innovation data based on patent counts indicate that … of e.g. citations received from later patents) bring them a great deal closer to the innovation concept. At the same time …
Persistent link: https://www.econbiz.de/10005022190
innovation indicator, respectively. Three conclusions emerge. First, we find that the specification where innovations per capita … with regional R&D. In fact, quantile regressions over the distribution of different patenting and innovation levels per …&D. Secondly, accessibility to inter-regional R&D do not affect innovation significantly in our results, which suggests that …
Persistent link: https://www.econbiz.de/10005022200
We use a comprehensive database of Swedish manufacturing and service firms to examine trends in aggregate and sectoral research productivity 1985-1998, defined as the ratio between patenting and R&D. Quality indices are composed of forward and backward citations, family size and opposition. In...
Persistent link: https://www.econbiz.de/10005022203
to have problems in two of these gears, the entrepreneurial climate and innovation to high-tech production. We support …
Persistent link: https://www.econbiz.de/10005022204
This paper examines how technology specialization, measured by citations-weighted patents, affects trade flows. The paper analyzes (i) the relationship between technology specialization and export specialization across regions and (ii) how the technology specialization of origin and destination...
Persistent link: https://www.econbiz.de/10005022205