TY - Journal of Guizhou University of Finance and Economics A1 - CAI Ling-hui, ZHU Yan-fu T1 - The Effect of Country Size on Trade and Investment Facilitation:-An Empirical Study based on “One Belt, One Road” National Data Y1 - 2019-03-15 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 1 EP - 10 VL - 37 IS - 02 UR - https://gcxb.gufe.edu.cn N1 - ER -