[1
]College of Economics and Management, Henan Agricultural University, Zhengzhou, China
[2
]Faculty of Economics and Law, University of Pitesti, Pitesti, Romania
[3
]Institute for Doctoral and Post-Doctoral Studies, University “Lucian Blaga” of Sibiu,
Sibiu, Romania
[4
]School of Economics, Lanzhou University, Gansu, China
[5
]Management Studies Department, Bahria Business School, Bahria University, Islamabad,
Pakistan
[6
]Faculty of Theoretical and Applied Economics, Academy of Economic Studies, Bucharest,
Romania
[7
]Faculty of Economics and Business Administration, West University of Timisoara, Timisoara,
Romania