Profiting from external knowledge: How firms use different knowledge acquisition strategies to improve their innovation performance

Innovation managers and innovation scholars increasingly emphasize the open innovation model, introduced by Henry Chesbrough in 2003. This model postulates that the innovation process should be flexible and cross organizational boundaries, which enables the transfer of knowledge and capabilities between organizations. However, until now, it remained unclear which types of firms apply open innovation, whether it realy raises their performance, and how this can be managed in the best way. Thi...