V. V. Bakharev
Peter the Great St. Petersburg Polytechnic University
Russian Federation

Vladimir V. Bakharev, Candidate of Economic Sciences, Docent, Graduate School of Service and Trade, Institute of Industrial Management, Economics and Trade 

50, Novorossiyskaya str., Saint-Petersburg, 194021

+7–981–933–45–77

G. Yu. Mityashin
Peter the Great St. Petersburg Polytechnic University
Russian Federation

Gleb Yu. Mityashin, Master’s Student in “Trade Business” Direction, Graduate School of Service and Trade, Institute of Industrial Management, Economics and Trade 

50, Novorossiyskaya str., Saint-Petersburg, 194021

+7–981–933–45–77

T. V. Stepanova
Peter the Great St. Petersburg Polytechnic University
Russian Federation

Tatyana V. Stepanova, Candidate of Economic Sciences, Docent, Graduate School of Service and Trade, Institute of Industrial Management, Economics and Trade 

50, Novorossiyskaya str., Saint-Petersburg, 194021

+7–981–933–45–77