1. Institute of Engineering and Environmental Security, Togliatti State University, Belorusskaya Str. 14, 445667 Togliatti, Russia
2. Institute of Economics, Finance and Management, Togliatti State University, Belorusskaya Str. 14, 445667 Togliatti, Russia
3. Department of Mass Communications and Media Business, Financial University under the Government of the Russian Federation, Leningradsky Prospekt 49, 125993 Moscow, Russia
4. Department of Economics and Business, Volga Region State University of Service, Gagarina Str. 4, 445017 Togliatti, Russia
5. Department of Digital Advertising Technologies, Moscow Technical University of Communications and Informatics, Aviamotornaya Str. 8a, 111024 Moscow, Russia
6. Department of Trade and Finance, Faculty of Economics and Management, Czech University of Life Sciences Prague, Kamýcká 129, Prague 6, 165 00 Prague, Czech Republic