Collaborating for innovation: The inhibiting role of constraints Athanasia D. Nalmpanti; Chee Yew Wong; Pejvak Oghazi;

Coping with the heterogeneity of external knowledge sources: Corresponding openness strategies and innovation performance Hamdy Abdelaty; Daniel Weiss;

Information technology for supporting the development and maintenance of open innovation capabilities Emmanuel Adamides; Nikos Karacapilidis;