Balland, Pierre-Alexandre; Rigby, David L. - Disciplinegroep Economische Geografie, Faculteit … - 2015
of knowledge produced. In this paper we measure the complexity of knowledge across patent classes and we map the … distribution and the evolution of knowledge complexity across U.S. cities from 1975 to 2004. We build on the 2-mode structural … network analysis proposed by Hidalgo and Hausmann (2009) to develop a knowledge complexity index (KCI) for Metropolitan …