Scientometrics · 2019 · 31 citations · 58 references
ManagementInnovation ManagementTechnology ManagementEconomic GeographyInnovationKnowledge NetworksCollaborative InnovationInnovation ClustersInnovation NetworksKnowledge SpilloversRegional Innovation SystemsSpillover EffectsKnowledge Spillover NetworksPatent Citations As Spillover ProxiesRegional Spillover EffectsRegional SpilloversTechnological Spillovers
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Innovation and Learning: The Two Faces of R & D
Wesley M. Cohen, Daniel A. Levinthal · The Economic Journal · 1989 · 7.5K citations
Interaction terms in logit and probit models
Chunrong Ai, Edward C. Norton · Economics Letters · 2003 · 5.8K citations
International R&D spillovers
Elhanan Helpman · European Economic Review · 1995 · 4.1K citations