Investment Glossary · Quick read · No ads
Consumer Price Index (CPI)
A measure of the average change in prices paid by consumers for goods and services over time, used as a key indicator of inflation.
What is Consumer Price Index (CPI)?
A measure of the average change in prices paid by consumers for goods and services over time, used as a key indicator of inflation.
About this page. Written by Associate Professor Charles Lo, CPA, PhD. Checked against reliable sources before publication. No ads and no paywall. Editorial standards · How we fact check · Corrections log · Report an error
Educational information only. Nothing on this page is personal financial, tax or legal advice. Investing involves risk, including the possible loss of principal.