Template-type: ReDIF-Paper 1.0 Author-Name: Baum, Joel Author-Email: baum@rotman.utoronto.ca Author-Workplace-Name: Rotman School of Management, University of Toronto Author-Name: Cowan, Robin Author-Email: cowan@merit.unu.edu Author-Workplace-Name: UNU-MERIT, Maastricht University Author-Name: Jonard, Nicolas Author-Email: nicolas.jonard@uni.lu Author-Workplace-Name: Universite du Luxembourg Title: Network-independent partner selection and the evolution of innovation networks Abstract: Empirical research on strategic alliances has focused on the idea that alliance partners are selected on the basis of social capital considerations. In this paper we emphasize instead the role of complementary knowledge stocks (broadly defined) in partner selection, arguing not only that knowledge complementarity should not be overlooked, but that is may be the true causal force behind alliance formation. To marshal evidence on this point, we design a simple model of partner selection in which firms ally for the purpose if learning and innovating, and in doing so create an industry network. We abstract completely from network-based structural and strategic motives for partner selection and focus instead on the idea that firms' knowledge bases must "fit" in order for joint learning and innovation to be possible, and thus for an alliance to be feasible. The striking result is what while containing no social capital considerations, the simple model replicates the firm conduct, network structure, and contingent effects of network position on performance observed and discussed in the empirical literature. Classification-JEL: D85, D24, L14, L24, O33 Keywords: Network formation and dynamics, Innovation, Knowledge, Alliances Series: UNU-MERIT Working Papers Creation-Date: 2009 Number: 022 File-URL: http://www.merit.unu.edu/publications/wppdf/2009/wp2009-022.pdf File-Format: application/pdf File-Size: 275 Kb Handle: RePEc:unm:unumer:2009022