What Is the Consumer Price Index (CPI)?

The Consumer Price Index (CPI) regularly measures the change in the prices paid by consumers in the U.S. for a representative ...
International Monetary Fund

An Index Number Formula Problem: The Aggregation of Broadly Comparable items

Disclaimer: This Working Paper should not be reported as representing the views of the IMF.The views expressed in this Working Paper are those of the author(s) and do not necessarily represent those ...
PC World

Use INDEX and MATCH for simple database queries in Excel

Originally, Excel was not designed to be a real database. Its early database functions were limited in quantity and in quality. And because every record in an Excel database is visible on the screen ...
International Monetary Fund

Why Elementary Price Index Number Formulas Differ: Price Dispersion and Product Heterogeneity

Disclaimer: This Working Paper should not be reported as representing the views of the IMF.The views expressed in this Working Paper are those of the author(s) and do not necessarily represent those ...