居民消费价格指数(CPI)是衡量居民购买并用于消费的一组代表性商品和服务项目价格水平的变化趋势和变动幅度的统计指标,其整体态势通常能够反映一国通货膨胀水平。CPI中细项变化趋势和幅度不尽相同,其中也蕴藏着不同时期通货膨胀的不同表现特征,因此,在通过CPI走势观测通货膨 The consumer price index (CPI) is a statistical indicator that measures the changing trend and range of the price level of a group of representative goods and services purchased by a resident and used for consumption. Generally, the overall trend reflects the level of inflation in a country. CPI changes in the details and trend of different, which also contains different periods of different inflation performance characteristics, therefore, in the view of inflation through the CPI