TY - Journal of Guizhou University of Finance and Economics A1 - LUO Ming-Hua, SHAO Zhen-Wen, OUYang-Jun-Lin T1 - Y1 - 2010-11-15 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 85 EP - VL - 28 IS - 6 UR - https://gcxb.gufe.edu.cn N1 - ER -