Department of Labor Logo United States Department of Labor
Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

December 1998

Comparing PPI energy indexes to alternative data sources

Katherine Klemmer, Joseph L. Kelley

The trend in measures constructed using alternative sources of price data for energy products tracks fairly well with changes in the Producer Price Index

Download PDF »