Ksenia S. Nikolaeva, Candidate at Economy, Associate Professor; Sergey G. Vagin, Doctor at Economics, Professor; Alexey K. Titov - Samara State University of Economics.
Ksenia S. Nikolaeva, Candidate of Economics, Associate Professor; Sergey G. Vagin, Doctor of Economics, Professor; Alexey K. Titov - Samara State University of Economics.