Braun, Frauke G.; Schmidt-Ehmcke, Jens; Zloczysti, Petra - 2010 - May 2010 updated version
only influential in the case of wind technology. We also find evidence that public R&D stimulates innovation, particularly … national level, either within the same technology field or economic sector (intra-sectoral spillovers) or in related … technologies or sectors (inter-sectoral spillovers), or at the international level. We find that innovation is strongly driven by …