ivrankic@efzg.hr
mpejic@efzg.hr
mira.krpan@efzg.hr
© 2014 Ilko Vrankić, Mirjana Pejić Bach, Mira Krpan, published by IRENET - Society for Advancing Innovation and Research in EconomyThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.