一、引言居民消费价格指数(CPI)变动率用于衡量物价水平的波动,经济增长则是衡量一个国家(地区)经济政策绩效的重要手段,二者之间的关系一直是宏观经济运行中人们普遍关注、学界热点研究的重要问题之一。而CPI作为反映一定时期内城乡居民所购买的生活消费品和服务项目价格变动趋势和程度的重要经济指标,也必然与居民消费水平之间存在着相互的影响。此外,消费作为 I. INTRODUCTION The rate of change of consumer price index (CPI) is used to measure the fluctuation of price level. Economic growth is an important measure to measure the performance of a country’s (or region’s) economic policy. The relationship between the two has always been that people Widespread concern, one of the important issues in hot academic research. The CPI, as an important economic indicator reflecting the trend and extent of price changes of consumer goods and services purchased by urban and rural residents in a certain period of time, must also have an interplay with the level of household consumption. In addition, consumption as