1. Institute of Industrial Management, Economics and Trade, Peter the Great St. Petersburg Polytechnic University, 195251 St. Petersburg, Russia
2. Department of System Analysis and Information Processing, Faculty of Applied Informatics, Kuban State Agrarian University, 350044 Krasnodar, Russia
3. Faculty of Information Technology and Big Data Analysis, Financial University under the Government of the Russian Federation, 125040 Moscow, Russia
4. Keleti Károly Faculty of Business and Management, Óbuda University, 1034 Budapest, Hungary
5. JSC “Economic Research Institute”, 010000 Astana, Kazakhstan