University-industry knowledge transfer is nowadays a very fashionable research subject, both in economics, and in management and policy studies. "Distance" between the two realms of academic and industrial research has been increasingly called in to explain the extent at which the academic...

A well-grounded empirical and theoretical literature shows that local production systems can benefit from external economies generated by a shared ‘industrial atmosphere’. Many scholars would agree that in contexts as industrial districts, clusters and local systems, economic actions are...

The economic literature on technical change has increasingly relied upon patent citation data to measure inter-personal knowledge flows. Many doubts exist on whether patent citations really reflect the designated inventors’ knowledge of both their technical fields, and of the other inventors...

A great amount of recent studies dealing with industrial clustering suggests that the innovative performance of industrial districts is strictly linked with their ability to absorb external knowledge. This paper aims at identifying and analysing the main actors involved in this process. We...

In this paper we exploit new data on US inventors in Organic Chemistry, Pharmaceuticals, and Biotechnology to revisit the JTH test of the localization of knowledge spillovers (Jaffe, Trajtenberg, and Henderson; 1993). We find that inventors who patent across different companies contribute...