The Consumer Price IndeX(CPl) When the CPI rises, the typical family has to spend more dollars to maintain the same standard of Ing 当CP提高时,家庭必须要花更多的 钱The Consumer Price Index(CPI) When the CPI rises, the typical family has to spend more dollars to maintain the same standard of living. 当CPI提高时,家庭必须要花更多的 钱