1. School of Economics and Management, Jiangxi University of Science and Technology No.86, Hongqi Ave., Ganzhou. Jiangxi, 341000, P.R.China
2. The Faculty of Economics, Department of Economics and Management of Digital Enterprise in the Fuel and Energy Sector, Peoples’ Friendship University of Russia, Russia
3. School of Civil and Survey Engineering, Jiangxi University of Science and Technology, Ganzhou, China
4. The Faculty of Economics and Management of Digital Enterprise in the Fuel and Energy Sector, Peoples’ Friendship University of Russia, Russia