JEL Classification: A 20; F 02;.F 12; G 31. DOI: https://doi.org/10.31521/modecon.V12(2018)-03 Buhas Valery, Candidate of Economics, Professor, Professor of the Department of Business Economics and Tourism, Kyiv National University of Technology and Design, Kyiv, Ukraine e-mail: mega.bugas@ukr.net Buhas Vasyl, Candidate of Economics, Associate Professor, Associate Professor of the Department of Management, Kyiv National University ofRead more