财经论丛 ›› 2020, Vol. 36 ›› Issue (9): 3-12.

• 劳动经济 •    下一篇

进城农民工相对贫困的代际差异研究——基于RIF无条件分位数回归分解法

彭继权, 张利国, 陈苏   

  1. 江西财经大学经济学院,江西 南昌 330013
  • 收稿日期:2020-01-09 出版日期:2020-09-10 发布日期:2020-09-27
  • 作者简介:彭继权(1992-),男,湖北仙桃人,江西财经大学经济学院讲师;张利国(1977-),男,湖南南县人,江西财经大学经济学院教授;陈苏(1989-),男,江苏盐城人,江西财经大学经济学院讲师。
  • 基金资助:
    教育部人文社会科学基金项目(20YJC790103);江西省教育厅科技项目(GJJ190282);南昌市社会科学“十三五”规划项目(YJ201906);江西省教育科学“十三五”规划项目(20ZD026);江西省博士后择优资助项目(2019KY33);中国博士后科学基金项目(2020M671964)

Study on the Intergenerational Differences of Relative Poverty among Migrant Workers in Cities ——Decomposition Method Based on RIF Unconditional Quantile Regression

PENG Jiquan, ZHANG Liguo, CHEN Su   

  1. School of Economics,Jiangxi University of Finance and Economics,Nanchang 330013,China
  • Received:2020-01-09 Online:2020-09-10 Published:2020-09-27

摘要: 本文构建农民工相对贫困测度指标体系,运用CFPS数据从代际差异角度测度并分解农民工相对贫困指数。研究结果发现,农民工的相对贫困程度逐年降低,但教育、生活和工作维度的相对贫困发生率依然高企;老农民工各指标相对贫困发生率普遍较高且下降速度较慢,新农民工和老农民工分别在低维度和高维度更容易处于相对贫困状态,农民工收入和教育维度的贫困贡献率一直较高且老农民工更为严重。由RIF无条件分位数回归分解可知,代际歧视是造成农民工相对贫困差距扩大的主因且存在较强的“粘地板效应”。

关键词: 进城农民工, 代际差异, 多维贫困, 相对贫困, RIF分解法

Abstract: This paper builds a measurement index system for migrant workers 'relative poverty, and uses CFPS data to measure and decompose migrant workers' relative poverty index from the perspective of intergenerational differences. The study find that the degree of migrant workers' relative poverty is on the decrease year by year, but the incidence rate of the relative poverty in dimensions of education, life and work is still very high. The relative poverty incidence rate of the older-generation migrant workers is generally higher and decreases at a much slower pace. The new generation of migrant workers and the older generation of migrant workers are more likely to be relatively poor in the low dimension and the high dimension. Income and education have always always been the most responsible for migrant workers' relative poverty, which is more serious among the older generation of migrant workers. The unconditional quantile regression decomposition results of RIF indicate that intergenerational discrimination is the main cause of the expansion of the relative poverty gap among migrant workers, and there is a strong “sticky floor effect”.

Key words: Migrant Workers, Intergenerational Differences, Multidimensional Poverty, Relative Poverty, RIF Decomposition Method

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