JEL Classification: L23; O13; F20; L15. DOI: https://doi.org/10.31521/modecon.V14(2019)-47 Shulgina Liuudmyla, Doctor of Economics, Professor, Professor of the Department of Industrial Marketing, National Technical University of Ukraine Igor Sikorsky «Kyiv Polytechnic Institute», Kyiv, Ukraine ORCID ID: 0000-0001-9554-6185 e-mail: shulm@ukr.net Zhaldak Hanna, PhD (Economics), Senior Lecturer at the Department of Management, National Technical University of Ukraine IgorRead more







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