knowledge spillovers, especially those occurring at the national level. Wind and solar technologies exhibit distinct innovation … innovative activity with a special emphasis on the role of knowledge spillovers. We investigate two major renewable energy … technologies or sectors (inter-sectoral spillovers), or at the international level. We find that innovation is strongly driven by …

the evaluations were done at the recipient (firm) level using data from innovation surveys, industrial surveys, and …&D intensity. In addition, participation in TDF induces a more proactive attitude of beneficiary firms towards innovation …