Breschi, Stefano; Lissoni, Francesco - KITeS, Centre for Knowledge, Internationalization and … - 2006
In this paper we exploit new data on US inventors in Organic Chemistry, Pharmaceuticals, and Biotechnology to revisit the JTH test of the localization of knowledge spillovers (Jaffe, Trajtenberg, and Henderson; 1993). We find that inventors who patent across different companies contribute...