The consumer price index is a weighted average collection of ... over that period. In the same way that a researcher selects a sample of test subjects to experiment on in the hope that that ...
It is measured as the change in the consumer price index (CPI) compared with the same month a year earlier ... Extract from the pdf-file - Quality Report: Retail price index The retail prices recorded ...
The Labor Department issues its January report on consumer prices Wednesday. Deere & Co. reports quarterly results Thursday.