1. School of Economics, Qingdao University, Qingdao, P. R. China
2. Faculty of Economics and Business Administration, West University of Timisoara, Timisoara, Romania
3. Adnan Kassar School of Business, Lebanese American University, Beirut, Lebanon
4. Doctoral School of Economics and Business Administration, West University of Timisoara, Timisoara, Romania
5. School of Marxism, Qingdao University, Qingdao, P. R. China
6. Faculty of Economics and Business, Administration, Doctoral School of Economics and Business Administration, West University of Timisoara, Timisoara, Romania