Within research on world cities, much attention has been paid to advanced producer services (APS) and their role within both global urban hierarchies and network formation between cities. What is largely ignored is that these APS provide services to firms operating in a range of different...

Science parks (SPs) have received special attention as a policy tool to facilitate localised economic growth by attracting high-tech firms, especially small- and medium-sized enterprises (SMEs). The effectiveness of this strategy has been called into question. Empirical studies suggest that the...

Conceptually, the degrees of spatial and functional integration and urban complementarities in economic network relations are hypothesised to be important. In this paper, data on interfirm relations in the Dutch Randstad are used to test conditions for integration and the existence of economic...