Acs, Zoltan; Fitzroy, Felix; Smith, Ian - In: Economics of Innovation and New Technology 8 (1999) 1-2, pp. 57-78
Using 4 years of data from 36 American cities and 6 high technology groupings we present thc first estimates of University R&D spillover effects on ctnployrnent at this level of disag-gregation, while controlling for wages, prior innovations, state fixed efrccts, and saniple selectivity hias. We...