Inflation has run about a quarter of a percentage point lower using the chained CPI, and about a third of a point lower using another measure, the BEA's price index of personal consumption expenditure (PCE).
采用滚动CPI计算通货膨胀率会降低25%,用另一种方法测量会降低1/3个百分点—PCE的BEA价格指数。