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This paper examines the trends in geographic localization of knowledge spillovers via patent citations, extracting multiple cohorts of new sample US patents from the period of 1976-2015. Despite accelerating globalization and widespread perception of the "death of distance," our matched-sample...
Persistent link: https://www.econbiz.de/10012115878
This paper examines the trends in geographic localization of knowledge spillovers via patent citations, considering US patents from the period of 1976-2015. Despite accelerating globalization and widespread perception of the \death of distance," our multi-cohort \matched-sample" study reveals...
Persistent link: https://www.econbiz.de/10011775811
In his recent discussion of regional innovation systems (RIS), Philip Cooke outlines the two starkly different … interpretations of regional innovation systems. (Regional Innovation Systems, Asymmetric Knowledge and the Legacies of Learning, Draft … 2007). He notes in his review, "Clearly, there are two kinds of regional innovation occurring in these examples. The first …
Persistent link: https://www.econbiz.de/10014210256
The geography of innovation describes the importance of proximity and location to innovative activity. As part of what … sufficiently so that the discussion can be organized around certain stylized and commonly accepted facts: • Innovation is spatially …, and not easily amenable to measurement. • Local universities are necessary but not sufficient for innovation. • Innovation …
Persistent link: https://www.econbiz.de/10014025168
This research sheds light on the role of product scope on the innovation activity of multinational multi-product firms …. We use patent citation data to break down innovation into two types by measuring the degree to which innovation performed … focus on two features in multinational production: (i) fundamental innovation is geographically more difficult to transfer …
Persistent link: https://www.econbiz.de/10011731013
their ability to convert local academic research into local commercial innovation. We develop and test the hypothesis that … the presence of a large, local, R&D-intensive firm an anchor tenant enhances the regional innovation system such that …
Persistent link: https://www.econbiz.de/10014051105
A key concept in the economics of innovation is the 'public good' nature of knowledge. This generates a tension between …
Persistent link: https://www.econbiz.de/10012020056
Persistent link: https://www.econbiz.de/10011858917
There is substantial empirical evidence that innovation is geographically concentrated. Unlike what is generally …
Persistent link: https://www.econbiz.de/10010380947
Software engineering is prototypical of knowledge work in the digital economy and exhibits strong geographic concentration, with Silicon Valley as the epitome of a tech cluster. We investigate productivity effects of knowledge worker agglomeration. To overcome existing measurement challenges, we...
Persistent link: https://www.econbiz.de/10015048324