Brossard, Olivier; Moussa, Inès - Disciplinegroep Economische Geografie, Faculteit … - 2012
We suggest three theoretical propositions on the nature, channels and boundaries of knowledge spillovers, and we test … them with knowledge production functions estimated on French NUTS 3 regions over 2002–2008. Several novelties are … introduced. First, we quantify external R&D to complement the usual internal R&D variable and assess the effect of knowledge …