统计研究 ›› 2018, Vol. 35 ›› Issue (4): 64-72.doi: 10.19343/j.cnki.11-1302/c.2018.04.006

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中国城镇居民家庭收入流动性及其对收入差距的影响

洪兴建 马巧丽   

  • 出版日期:2018-04-25 发布日期:2018-04-25

Income Mobility of Chinese Urban Families and it’s Impact on Income Inequality

Hong Xingjian&Ma Qiaoli   

  • Online:2018-04-25 Published:2018-04-25

摘要: 本文从收入位次和收入份额两个角度分析中国城镇家庭收入流动性,重点探讨收入流动性能否缓和长期收入不平等。本文提出了流动性影响长期收入不平等的测度方法,给出了家庭等值收入的估算方法,然后利用中国家庭收入项目调查(CHIPS)的四轮城镇住户数据,实证分析了城镇家庭收入流动性。实证结果表明,1993-1995年、1997-1999年、2000-2002年和2011-2013年四个阶段的收入位次流动性逐渐下降,收入位次的固化现象愈加突出;四个阶段低收入家庭的收入份额都降低了,收入流动没有缓和长期收入不平等。

关键词: 收入流动性, 等值收入, 缓和收入不平等

Abstract: This paper analyzes income mobility of Chinese urban families from aspects of rank and share. It mainly talks about whether income mobility could relieve income inequality. It gives two formula of income share mobility and an estimating method of household equivalence scale income. Based on four surveys of urban households in CHIPS, it analyses the rank mobility income share mobility by new methods. The empirical results show that rank mobility has declined in the four periods of 1993-1995, 1997-1999, 2000-2002 and 2011-2013, and income class is gradually steady. The income share of low income class has decreased in the four periods, and income mobility doesn’t relieve income inequality.

Key words: Income Mobility, Equivalence Scale Income, Relieving Income Inequality