本文拟采用统计和计量回归相结合的方法,分析短期和中长期物价上涨对城镇居民五等份收入群体的弹性影响,并据此测算三种物价上涨方案下,对五等份收入群体人均消费支出的不同影响。一、由于消费结构不同,当前物价上涨对中低收入者的影响大于高收入者我国居民人均消费性支出由八大类商品构成,不同收入群体消费结构不尽相同,因而由于各类商品价格 This paper intends to use a combination of statistical and measurement regression methods to analyze the short-term and long-term price hikes on the five equal income groups of urban residents elastic impact, and thus measured the three price increases program, the five equal income groups per capita consumption Different effects of expenditure. First, due to the different consumption structure, the impact of the current price inflation on low-income people is greater than that of high-income people. Consumption per capita of Chinese residents consists of eight categories of commodities, and the consumption structures of different income groups are not the same. As a result,