JEL Classification: D91. DOI: https://doi.org/10.31521/modecon.V17(2019)-21 Mazhara G., Postgraduate Student, National Technical University of Ukraine «Kyiv Polytechnic Institute. Igor Sikorsky», Kyiv, Ukraine e-mail: SkyDoor13@gmail.com Kapustyan V., Doctor of Physical and Mathematical Sciences, Professor, Head of Department of Mathematical modeling of Economic Systems, National Technical University of Ukraine Kyiv Polytechnic Institute Igor Sikorsky, Kyiv, Ukraine ORCID ID: 0000-0002-5035-809X e-mail: kapustyanv@ukr.netRead more