The US Dollar Index (DXY) remained under pressure on Friday morning as the odds that the Federal Reserve will cut interest ...

Index numbers An index or index number combines relative changes in various variables into one figure. Price and volume indices are important indicators in economic statistics. They give aggregated ...

Index number A way to standardize the price changes of goods that have much different prices. For example, a consumer price index might be represented by a shopping cart of goods. Suppose those ...

The recent interest in index numbers has raised questions about their usefulness and validity. The history and principles of index numbers are discussed, highlighting the importance of a clear ...