This paper assesses whether European firms' innovative performance is impacted by investments in training directly aimed at developing and/or introducing innovation, in addition to the scale of a firm's investments in innovation proxied by the number of R&D personnels. In particular, it explores...

This paper calculates new measures of human capital. Contrary to the existing literature, they are based on realistic rates of return to education, which are allowed to vary substantially across countries and to some extent over time. The new measures perform well in regression analysis...