Institution: | 1.Institute of Applied Systems Analysis (IASA), Jiangsu University, Zhenjiang, 212013, Jiangsu, People’s Republic of China ;2.Department of Mathematics and Statistics, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana ;3.Institute of Industrial Economics, Jiangsu University, Zhenjiang, 212013, Jiangsu, People’s Republic of China ; |