The prices you pay for goods and services change all the time – moving at different rates and even in different directions. Some prices may drop while others are going up. A price index is a way of looking beyond individual price tags to measure overall inflation (or deflation) for a group of goods and services over time.| www.bea.gov
GDP Price Index| www.bea.gov
Personal Consumption Expenditures Price Index| www.bea.gov