JEL Classification: I30; L51; O15; O18; O20 DOI: https://doi.org/10.31521/modecon.V23(2020)-35 Chornobai Larysa, PhD in Economics, Associate Professor, Associate Professor at the Department of Economics, Business, Trade and Exchange Activities, Podilsk State Agrarian and Engineering University, Kamianets-Podilskyi, Ukraine ORCID ID: 0000-0001-5122-1485 e-mail: chornobay431@gmail.com Mushenyk Iryna, PhD in Economics, Associate Professor, Associate Professor at the Department of MathematicalRead more