An economic indicator which is used for measuring the real production output of various industries like utilities, mining, and manufacturing is known as the Industrial Production Index (IPI) . You can read about the Index of Industrial Production [UPSC Economy Notes] in the given link.
It is published by the Federal Reserve Board of the United States.
- Merger of NSSO and Central Statistical Office (CSO) to form National Statistical Office (NSO)
- Core Sectors of the Indian Economy