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Business spending on research and development and its relationship to invention and innovation
Hunady, Jan, (2020)
Are "flow of ideas" and "research productivity" in secular decline?
Cauwels, Peter, (2020)
The relevance of scientific knowledge externalities for technological change and resulting inventions across European metropolitan areas
Shin, Hyunha, (2024)
Resetting the shot clock : the effect of comobility on human capital
Campbell, Benjamin A., (2014)
Knowledge complementarities : human capital management and R&D investment in high-technology firms
Campbell, Benjamin A., (2012)
Using linked employer-employee data to study entrepreneurship issues
Campbell, Benjamin A., (2005)