Christina Majaski writes and edits finance, credit cards, and travel content. She has 14+ years of experience with print and digital publications. Robert Kelly is managing director of XTS Energy LLC, ...

The Consumer Price Index (CPI) shows how prices for goods and services change over time. It helps to monitor inflation and compare inflation rates across different countries.

The calculation for the consumer price index (CPI) is going to be updated for January price data, which is scheduled to be released Tuesday morning by the Labor Department. The new calculation will ...

Discover how price-weighted indexes calculate averages from stock prices, impacting market trends with more influence from ...

CHICAGO--(BUSINESS WIRE)--GATX Corporation (NYSE:GATX) today announced a modified methodology for its Lease Price Index (LPI) calculation. This modification, accompanied by historical data dating back ...