The book is a collection of original research papers by a number of industrial organization economists active in the field of Research and Development theory and policy. The contributions gathered here cover several relevant topics in this area; namely patent policy, the effects of market structure and the internal organization of the firm on R&D incentives and technical progress, R&D cooperation and technological spillovers, innovation and the entry process. Comprehensive views of the acquired knowledge of these topics are presented together with new insights on these issues, including...