Traditional media companies increasingly search for know-how and novel input outside their own
INTRODUCTIONDuring the last decades, the rapid and ongoing development of new technologies has led to disruptive innovations in the media landscape. With new ventures constantly generating "rapid cycles of innovation, experimentation, and distribution" (Engel, 2011, p. 36), established corporations are facing the challenge of maintaining a competitive advantage. To do so, legacy media corporations have to foster their innovative potential by strategically opening their innovation processes (Battistini, Hacklin, & Baschera, 2013), which is difficult because of the complex nature of media innovations (Bruns, 2014;Dogruel, 2014