Open innovation as the missing link in the mediated model among R&D educational heterogeneity, innovation and performance Fabijan Leskovec; Matej ¿erne; Darja Peljhan;

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;