Purpose The prevailing view in the existing literature is that open innovations (OI) increase the innovative performance of enterprises. The author examines whether the same OI practices are equally important for sole entrepreneurs, micro firms, small firms, medium-sized and large enterprises in...

Background: The sharing of practices that enable the flow and the distribution of tacit knowledge and other ways of proprietary knowledge are essential requisites for promoting an innovation system. Objectives: In this paper a diagnosis of the Spanish Science and Technology System is offered by...