In this paper we focus on one type of externality, namely knowledge spillovers. Empirical studies on effects of knowledge spillovers in Europe have normally focused on localized effects, either on total factor productivity or knowledge production in terms of patent output. The purpose of this...

The main purpose in this paper is to study to what extent accessibility to R&D and human capital can explain patent production. Therefore a knowledge production function is estimated both on aggregated level and for different industrial sectors. The output of the knowledge production is the...