Open Innovation: A Multifaceted Perspective unveils research on open innovation from multidisciplinary perspectives and with practical insights from leaders and policy-makers. The first section addresses the links between open innovation and various disciplines, methods, concepts and policy instruments. The second section reviews selectively the literature, focusing essentially on open service innovation and innovation in financial services industries. It also explores different forms and types of practices reflecting the adoption and implementation of open innovation. The third section focuses on the management of open innovation, paying specific attention to the individual, intra- and inter-organizational levels.