文章使用数理方法,结合安徽省数据,提出了保障不同生活水平的多层次的城市低保标准,并测定了具体的低保标准数值。相比单一化的低保标准,多层次低保标准在分类救助方面具有更好的适应性。结论显示,扩展线性支出模型方法预测的温饱型低保标准的保障能力主要限于食品需求方面的保障,基本型和发展型低保标准能保障低保对象在获得低保金后的收入相当于城市居民人均消费开支的3到5成。 Based on the data of Anhui Province, this paper proposes a multi-level urban minimum living standard guaranteeing different living standards, and determines the specific minimum living standard. Compared with the standard of subsistence allowances, the multi-level subsistence allowance standard has better adaptability in the category of aid. The conclusion shows that the ability of subsistence allowances subsistence allowances guaranteed by the extended linear expenditure model is mainly limited to the demand for food. The basic and subsistence allowances guarantee the subsistence allowances of subsistence allowances to urban residents Per capita spending of residents spending 3 to 5 percent.