This study aims to demonstrate that the concentration (or distribution) of firm R&D intensities within an industry is closely related to the overall R&D intensity of the industry. Unlike the well-studied relationship between sales concentration, or market structure, and industry R&D intensity,...

Numerous attempts have been made to account for cross-industries differences in technological efforts; most of them have been accomplished along the lines of the structure-conduct-performance hypothesis. It is our purpose to reverse such an approach in the light of the latest theoretical and...

This paper evaluates whether the relative concentration of funding for small, research-oriented firms in a small number of high-technology industries is related to differences across industries in the appropriability level facing small firms. We exploit a novel test based on the relationship...