近日,国家统计局正式公布了我国2003年至2012年的居民收入基尼系数,10年来的基尼系数大体维持在0.47至0.49之间。按照国际一般标准,当基尼系数在0.4以上时就意味着收入差距较大。尽管不少人对此数据是否真实反映了当前的收入差距实情有异议,但该数据至少说明了调节收入分配、缩小收入差距是当前一项亟待解决的要务。在市场经济条件下,高收入群体的存在是一种 Recently, the National Bureau of Statistics formally announced the Gini coefficient of household income in China from 2003 to 2012, with the Gini coefficient generally maintained at 0.47 to 0.49 over the past 10 years. According to the general international standard, when the Gini coefficient is above 0.4, the income gap will be larger. Although many people actually disagree with whether the data truly reflect the current income gap, the data at least shows that adjusting income distribution and narrowing the income gap are the urgent tasks to be solved. Under the market economy, the existence of high-income groups is one