This paper investigates by means of USPTO patent data whether technological relatedness was a crucial driving force behind technological change in 366 U.S. cities from 1981 to 2010. Based on a three-way fixed effects model, we find that the entry probability of a new technology in a city...

This paper investigates the impact of scientific relatedness on knowledge dynamics in biotech at the city level during the period 1989-2008. We assess the extent to which the emergence of new research topics and the disappearance of existing topics in cities are dependent on their degree of...

Within the smart specialisation programme, the European Commission urges regional policy-makers to assess their regional innovation potential and consider investing in the areas of eco-technologies taking into account the regions’ specific strengths and weaknesses. In evolutionary economic...