E. M. Azaryan
Donetsk National University of Economics and Trade named after Mikhail Tugan-Baranovsky
Russian Federation

Elena M. Azaryan, Doctor of Economics, Professor, Vice-Rector for Research, Head of the Department for Marketing and Trade 

31 Shchors Str., Donetsk People's Republic, Donetsk, 283050

N. N. Davidchuk
Donetsk National University of Economics and Trade named after Mikhail Tugan-Baranovsky
Russian Federation

Nadezhda N. Davidchuk, Doctor of Economics, Assistant Professor, Professor of the Department of Information Systems and Management Technologies 

31 Shchors Str., Donetsk People's Republic, Donetsk, 283050

N. Yu. Voziyanova
Donetsk National University of Economics and Trade named after Mikhail Tugan-Baranovsky
Russian Federation

Natalya Yu. Voziyanova, Doctor of Economics, Professor of the Department for Marketing and Trade 

31 Shchors Str., Donetsk People's Republic, Donetsk, 283050

E. V. Meider
Donetsk National University of Economics and Trade named after Mikhail Tugan-Baranovsky
Russian Federation

Ekaterina V. Meider, PhD, Assistant Professor of the Department of Information Systems and Management Technologies 

31 Shchors Str., Donetsk People's Republic, Donetsk, 283050