本文通过对我国CPI权数估算的消费支出法进行了系统回顾,阐明了消费支出法下估算CPI权数的基本原理和当前需要解决的主要问题,并从人口数据和自有住房调整两方面着手对我国CPI大类权数进行了重新估算。我们的研究表明,消费支出法下对上述两大难点问题的处理可以使CPI权数估算结果得到明显改善。 This paper systematically reviews the consumption expenditure method of China’s CPI weighting, clarifies the basic principle of estimating the CPI weights under the consumption expenditure law and the main problems to be solved at present, and starts from the population data and the self-owned housing adjustment We have re-estimated the weights of CPI in China. Our research shows that under the Consumer Spending Law, the handling of the above two major problems can significantly improve the CPI weight estimation results.