TY - Journal of Guizhou University of Finance and Economics A1 - WANG Cui-qin, LI Lin, XUE Hui-yuan T1 - The Estimation of the Optimal Financial Expenditure Scale for China's Basic Old-Age Insurance -A study based on Cobb-Douglas production function Y1 - 2018-11-15 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 36 EP - 45 VL - 36 IS - 06 UR - https://gcxb.gufe.edu.cn N1 - ER -