This paper develops the theory of a U relation between seller concentration and R&D investment and integrates the new theory with the traditional expectation of an inverted-U relation. The paper illustrates the U relation, and the integrated U and inverted-U relations, for a single type of R&D...

Technology transfer-the process of sharing and disseminating knowledge, skills, scientific discoveries, production methods, and other innovations among universities, government agencies, private firms, and other institutions-is one of the major challenges of societies operating in the global...