物价指数是反映两个时期商品或产品的价格在生产、流通、消费活动中的变动情况,因而物价指数只是对以货币形式直接表现的收支行为产生作用,这样扣价格因素的确切范围应只限于以货币形式直接表现的收支行为或活动。鉴于此,本人认为,上述收支项目扣价格因素的合理做法是: The price index reflects changes in the prices of goods or products in production, circulation, and consumption activities in two periods. Therefore, the price index only acts on revenue and expenditure behaviors that are directly expressed in monetary terms. The exact range of deductions from price factors should only be Limited to income and expenditure behavior or activities that are directly expressed in the form of currency. In view of this, I believe that the above-mentioned revenue and expenditure items are reasonable in deducting price factors: