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Using patent citation data for the U.S., we test whether knowledge spillovers in biotechnology are sensitive to distance, and whether that sensitivity has changed over time. Controlling for self-citation by inventor, assignee and examiner, cohort-based regression analysis shows that physical...
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This review discusses frontier topics in economic geography as they relate to firms and agglomeration economies. We focus on areas where empirical research is scarce but possible. We first outline a conceptual framework for city formation that allows us to contemplate what empiricists might...
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pt. 1. Regional innovation systems, agglomeration economies and knowledge spillovers : theoretical approaches -- pt. 2 …. Regional innovation systems, agglomeration economies and knowledge spillovers : empirical studies -- pt. 3. Regional economic …This book begins with a theoretical examination of regional innovation systems, agglomeration economics and knowledge …
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During the Second Industrial Revolution and subsequently, it is widely believed that Black Americans contributed disproportionately little to the economic development of the United States, especially in comparison to European Americans and immigrants from Europe. Yet, Black Americans tended to...
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The systems of innovation (SI) approach has been established and extended during the last two decades. Although … has been raised that systems of innovation are still "undertheorized". The objective of this paper is to describe briefly … reinforce localized learning. -- National ; Sectoral ; Technological and Regional Systems of Innovation ; Geography of …
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