居民消费价格指数(CPI)是用来衡量居民购买并用于消费的商品和服务项目价格水平的变动趋势和变动幅度的指数。CPI涵盖的内容既包括城乡居民日常生活需要的各类消费品的价格,也包括与居民生活密切相关的多种服务项目(如水、电、交通、教育、医疗等)的价格。具体内容分为食品、烟 The Consumer Price Index (CPI) is an index used to measure the changing trend and range of price levels of goods and services purchased by residents and used for consumption. The CPI covers both the prices of various types of consumer goods required by the daily lives of urban and rural residents and the prices of various services (such as water, electricity, transportation, education, medical care, etc.) closely related to the life of residents. The specific content is divided into food, tobacco