Reviewed by Robert C. Kelly Fact checked by Daniel Rathburn Consumer Price Index (CPI) vs. Producer Price Index (PPI): An ...

To be sure, the CPI and WPI baskets are very different in composition, and the difference in the two inflation measures is better understood as inflation facing consumers and producers ...

WPI tracks the price changes ... you determine the difference between the two numbers. This difference indicates the increase in the CPI for that specific good or service. To find the inflation ...