1 Introduction -- 2 Theoretical Frameworks: A Spatial Perspective on Innovation and the Genesis of Regional Growth -- 3 Geographical Accessibility and Human Capital Accumulation -- 4 The Role of Underlying Socio-Economic Conditions -- 5 Knowledge Flows and Their Spatial Extent -- 6 Innovation in...

This paper investigates how physical, organisational, institutional, cognitive, social, and ethnic proximities between inventors shape their collaboration decisions. Using a new panel of UK inventors and a novel identification strategy, this paper systematically explores the net effects of all...