@article {Kostis2015,
	title = {Innovation and competitiveness: Culture as a long-term strategic instrument during the European Great Recession},
	journal = {Journal of Business Research},
	volume = {68},
	number = {7},
	year = {2015},
	pages = {1436-1438},
	author = {Petrakis, P. E. and Kostis, P. C. and D.G. Valsamis}
}
