We assess the importance of information flows from universities to innovative firms and determine the relative contribution of formal collaboration and pure knowledge spillovers in this process. We find that spillovers provide the most benefit to firms that imitate existing technologies or those that are involved in incremental innovation. On the other hand, highly innovative firms appear to derive most benefit from collaborative research with foreign universities. Indeed, highly innovative firms are at the frontier of the academic knowledge in their industry. Therefore, they only marginally benefit from aggregate (or industry-wide) spillovers. They require new forms of academic knowledge that they acquire through formal cooperation with foreign universities. (C) 2003 Elsevier B.V. All rights reserved.
机构:
Univ Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USAUniv Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USA
Zucker, LG
Darby, MR
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机构:Univ Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USA
Darby, MR
Armstrong, J
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USA
机构:
Univ Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USAUniv Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USA
Zucker, LG
Darby, MR
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USA
Darby, MR
Armstrong, J
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif Los Angeles, Dept Sociol & Policy Studies, Los Angeles, CA 90024 USA