人口老龄化对收入不平等的影响——基于省域数据的空间计量模型分析

被引:10
作者
文建东 [1 ,2 ]
谢聪 [2 ]
机构
[1] 武汉大学经济发展研究中心
[2] 武汉大学经济与管理学院
关键词
人口老龄化; 收入不平等; 顶部老龄化; 底部老龄化; 空间计量模型; 基尼系数; Moran’s I指数; 人力资本水平;
D O I
暂无
中图分类号
C924.24 [人口问题研究]; F124.7 [国民收入、国民财富]; F224 [经济数学方法];
学科分类号
0701 ; 070104 ;
摘要
收入不平等是我国经济增长过程中的突出现象,而人口老龄化对收入不平等有着重要影响。利用全域莫兰指数(Moran’s I)和局域空间自相关的LISA聚集图,对我国各省域收入不平等的空间相关性进行检验,并运用1998—2014年省级面板数据构建空间滞后模型和空间误差模型,探索老龄化影响收入不平等的作用机制,结果表明:我国各省域居民收入不平等具有显著的空间正相关性,即收入差距较大(小)的省域倾向于与其他收入差距较大(小)的省域相邻;老龄化会显著地拉大收入不平等,并且这种影响主要来自顶部老龄化,因为不同年龄群体内的收入不平等是随着年龄增加而扩大的。
引用
收藏
页码:12 / 23
页数:12
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