We investigate the contribution of different inputs, particularly different knowledge sources, on regional patenting output in the framework of a knowledge production function. The knowledge sources included are R&D employment, size of public research institutions by field of research (budget),...

Utilizing a novel econometric approach, routed around the identification and estimation of spatial panel VAR model, the paper provides new estimates of the dynamic effects of private and public R&D expenditure on innovative activity within European regions. The positive long run response of...