Recently the focus of R&D impact on productivity moves from internal to external innovation. This paper assesses the link between R&D spillovers and productivity of 1017 Italian manufacturing firms over 1995-2000. Different proxies of R&D spillovers and several specification tests are used to...

The goal of this article is to assess the effectiveness of innovation activities and technological diffusion in Italy. In particular, we provide an econometric evaluation of the impact of technological efforts on the innovative output. Using a panel of 1203 firms over the period 1998 to 2003, we...