as sources of relative innovation underperformance in Europe vis-à-vis the United States. In this paper we investigate R …) that has been modified to include ICT investment and R&D as the two main inputs into innovation and productivity. We find … that R&D and ICT are both strongly associated with innovation and productivity, with R&D being more important for …

include ICT investment and R&D as the two main inputs of innovation and productivity. We find that R&D and ICT are both … strongly associated with innovation and productivity, with R&D being more important for innovation and ICT for productivity. We … explore their possible complementarity in innovation and production but find none, although there is complementarity between R …