star scientists and firms have a large positive impact on firms'" research productivity, increasing the average firm … there is little evidence of geographically localized knowledge spillovers. In early industry" formation, star scientists … firm scientists work" in the stars' university laboratories in contrast to America where the stars are more likely to work …

star scientists and firms have a large positive impact on firms'" research productivity, increasing the average firm … there is little evidence of geographically localized knowledge spillovers. In early industry" formation, star scientists … firm scientists work" in the stars' university laboratories in contrast to America where the stars are more likely to work …