市场因素和政府收入再分配政策是决定一国居民收入不平等程度的两个重要因素。本文采用中国家庭收入调查(China Household Income Project,CHIP)住户数据,计算出我国居民市场收入基尼系数与可支配收入基尼系数,并同发达国家进行比较,借...市场因素和政府收入再分配政策是决定一国居民收入不平等程度的两个重要因素。本文采用中国家庭收入调查(China Household Income Project,CHIP)住户数据,计算出我国居民市场收入基尼系数与可支配收入基尼系数,并同发达国家进行比较,借此探讨目前我国居民收入不平等是由市场力量造成的,还是政府收入再分配政策力度不足的结果。研究发现,从市场收入基尼系数来看,我国与发达国家之间的差距并不大。由此认为,政府收入再分配政策效果不明显是导致我国居民收入分配不平等状况较发达国家严重的主要原因。加大转移支付等再分配政策力度是缓解和改善目前我国居民收入不平等的主要途径。展开更多
The use of the trajectory of the Gini coefficient of total income formed by the increase in transfer income combined with the minimum Gini coefficient curve enables us to provide a comprehensive examination of the eff...The use of the trajectory of the Gini coefficient of total income formed by the increase in transfer income combined with the minimum Gini coefficient curve enables us to provide a comprehensive examination of the effect of government income redistribution policies,measure the efficiency of transfer income for income redistribution,and redress the methodological defects of research using the MT index and Gini coefficient decomposition.The findings of our new method of estimation show that China’s social security expenditure can reduce the income gap,but its efficiency in terms of redistribution is relatively low and has already passed the turning point of the Gini coefficient trajectory,resulting in some people being“over-allocated.”Readjusting the distribution of governmental transfers can help lower the Gini coefficient of residents’total income.展开更多
文摘市场因素和政府收入再分配政策是决定一国居民收入不平等程度的两个重要因素。本文采用中国家庭收入调查(China Household Income Project,CHIP)住户数据,计算出我国居民市场收入基尼系数与可支配收入基尼系数,并同发达国家进行比较,借此探讨目前我国居民收入不平等是由市场力量造成的,还是政府收入再分配政策力度不足的结果。研究发现,从市场收入基尼系数来看,我国与发达国家之间的差距并不大。由此认为,政府收入再分配政策效果不明显是导致我国居民收入分配不平等状况较发达国家严重的主要原因。加大转移支付等再分配政策力度是缓解和改善目前我国居民收入不平等的主要途径。
文摘The use of the trajectory of the Gini coefficient of total income formed by the increase in transfer income combined with the minimum Gini coefficient curve enables us to provide a comprehensive examination of the effect of government income redistribution policies,measure the efficiency of transfer income for income redistribution,and redress the methodological defects of research using the MT index and Gini coefficient decomposition.The findings of our new method of estimation show that China’s social security expenditure can reduce the income gap,but its efficiency in terms of redistribution is relatively low and has already passed the turning point of the Gini coefficient trajectory,resulting in some people being“over-allocated.”Readjusting the distribution of governmental transfers can help lower the Gini coefficient of residents’total income.
