Exploratory Social Network Analysis with Pajek
Exploratory Social Network Analysis with Pajek
Absorptive and transformative capacities in nanotechnology innovation systems
Journal of Engineering and Technology Management
Small Worlds and Regional Innovation
Organization Science
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The paper studies the network of Canadian biotechnology co-inventors and compares the structure of the links between inventors within, and outside of, the cluster. Two types of proximity between individuals are compared: within cluster co-invention refers to geographical proximity while co-patenting links (network component) represent social proximity between inventors of an epistemic community. We show that the cluster-based subnetworks are more fragmented and less centralized than the network components. The paper then proposes two indicators measuring an inventor's importance as a gatekeeper, i.e. an individual at the cluster's frontier responsible for the inflow of the external knowledge to the cluster.