The purpose of this paper -as a part of a wider research project - is to analyze the concept of production network from a methodological and theoretical viewpoint based on a three-plane perspective. These dimensions are the linkages among agents, the innovation activities, and the social...

In this paper, we argue that together with individual inventors and firms, what Robert C. Allen (1983) has termed as collective invention settings (that is settings in which rival firms freely release each other pertinent technical information), were also a crucial source of innovation in the...