The evolution of society from an industrial society to a knowledge-based society determines conceptual transformations of services. This study investigates the similarities and differences in conceptions on services within the knowledge-based society, as compared to the traditional (industrial)...

This study investigates the role of the state in the field of renewable energy with an eye to reveal a change of paradigm, in the sense that this role is nowadays reconsidered and intensified. Therefore, this study reveals firstly some issues regarding research and development services in the...