基尼系数是衡量一个经济社会收入分配均衡程度的指标,按照国际通用的标准,基尼系数等于0.4是警戒线。根据统计数字,中国的基尼系数已经接近0.5说明中国居民的收入差距已经到了十分悬殊的程度了。收入差距拉大有社会经济发展阶段的特殊原因,更主要的原因是国家长期以来实行的社会经济制度累积的结果。应该从经济制度、税收、社会保障多方面入手解决中国的收入分配失衡问题。 Gini coefficient is a measure of a balanced distribution of economic and social income index, according to internationally accepted standards, the Gini coefficient is equal to 0.4 is the warning line. According to statistics, the Gini coefficient in China is already close to 0.5, indicating that the income gap between Chinese residents has reached a very high degree of disparity. The special reason why the income gap has widened the stage of socio-economic development is more important because the cumulative result of the social and economic system that the country has long practiced. We should start with resolving the imbalance in income distribution in China from various aspects such as economic system, tax revenue and social security.