RT Journal T1 Analysis on Spatial Convergence and Decoupling Level of Social Expenditure in China A1 FENG Jian-feng, YUE Jin-lun PB Journal of Guizhou University of Finance and Economics FD 2022-11-15 YR 2022 JF Journal of Guizhou University of Finance and Economics JO Journal of Guizhou University of Finance and Economics VO 40 IS 06 SP 11 DO K1 welfare expansion;social expenditure;livelihood security;spatial convergence;decoupling LK {https://gcxb.gufe.edu.cn/EN/article/article_9368.shtml}