JEL Classification: G 22, J 28, J 65. DOI: https://doi.org/10.31521/modecon.V19(2020)-26 Rahman Mahbubur, PhD in Economics, Associate Professor, Department of Marketing, Management and Entrepreneurship, V. N. Karazin Kharkiv National University, Kharkiv, Ukraine ORCID ID: 0000-0001-7408-4049 e-mail: rahmanms0312@gmail.com Mangushev Dmytro, PhD in Economics, Associate Professor, Department of Marketing, Management and Entrepreneurship, V. N. Karazin Kharkiv National University, Kharkiv, UkraineRead more