In this paper, we analyze the geography of knowledge spillovers in biotech by investigating the way in which knowledge ties are organized. Following a relational account on knowledge spillovers, we depict knowledge networks as complex evolving structures that build on pre-existing knowledge and...

The goal of this paper is to explore the social foundations of regional innovation by analyzing the role of universities in promoting technology transfer and the creation of innovation networks. The argument put forward is that regional innovation benefits from, and is stimulated by, horizontal...

The 1980 patent granted to Stanley Cohen and Herbert Boyer for their development of rDNA technology played a critical role in the establishment of the modern biotechnology industry. From the birth of this general purpose technology in the San Francisco Bay area, rDNA-related knowledge diffused...

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...

The accumulation of knowledge is a key driver of technological change and economic growth. Significant attention has been directed to the processes of knowledge production in a spatial context, but little attention has been given to the type of knowledge produced within specific places. The...

In this article, we examine the link between innovation and earnings inequality across Canadian cities over the 1996–2006 period. We do so using a novel data set that combines information from the Canadian long-form census and the United States Patent and Trademark Office. The analysis reveals...