Επιστημονικά Συνέδρια
- Pertakis P.E., Kostis P.C., Valsamis D.G. (2016) Institutions and culture on stagnation and growth, (2016), Third World Interdisciplinary Network for Institutional Research (WINIR) Conference “Institutions and Human Behaviour”, 1-5 Σεπτεμβρίου, Βοστώνη, Μασαχουσέτη, ΗΠΑ.
- Petrakis P.E., Kostis P.C., Valsamis D.G. (2014) Innovation and Competitiveness: Culture as a Long-Term Strategic Instrument during the European Great Recession, 3rd Global Innovation and Knowledge Academy (GIKA): Spirit of Strategy (SOS): the New S.O.S. for Competitive Business, 7-9 Ιουλίου, Βαλένθια, Ισπανία.
Δημοσιεύσεις σε Proceedings Επιστημονικών Συνεδρίων
- Kostis P.C., Kafka K.I., Petrakis P.E. (2017) Cultural Change and Innovation Performance, (2017), in the Proceedings of the 7th Global Innovation and Knowledge Academy (GIKA), 28-30 Ιουνίου, Λισαβόνα, Πορτογαλία