The literature has pointed to different causes to explain the productivity gap between Europe and United States in the last decades. This paper tests the hypothesis that the lower European productivity performance in comparison with the US can be explained not only by a lower level of corporate...

The purpose of this study is to investigate the relationship between a firm's R&D expenditures considered as an investment in knowledge, and its productivity, looking at sectoral peculiarities which may emerge; to this end, we use a large unique longitudinal database consisting of 1,809 US and...

The 3% Action Plan of the Lisbon Agenda was adopted with the aim of making Europe more innovative through increases in both private and public R&D spending. R&D forms an important part of innovation activities, but ignores many other activities. However, the policy focus on R&D investment means...

This research investigates deals with the impact of various innovation activities on innovation output by using Spanish CIS3 data on 3,247 innovative firms and applying several Knowledge Production Functions. It is confirmed that different innovation activities lead to differences in both the...

The average firm size of the top R&D investors among US-based companies is smaller than that of the EU-based firms. Does this help to explain why the US has a greater R&D intensity, or is the higher firm size in the EU, just as its lower R&D intensity, determined by the sectors in which the top...