Current Context : Department for Promotion of Industry and Internal Trade (DPIIT) has finalised a new model of the Producer Price Index (PPI) in India that may eventually replace the Wholesale Price Index (WPI).
- PPI going ahead in line with most G20 economies.
ABOUT PPI
- It measures the average change in the price a producer receives for his goods/services sold in the domestic market/ exports.
TWO TYPES:
- Output PPI: When goods/ services leave the place of production
- Input PPI: When goods/ services enter the production process.
NEED TO REPLACE WPI
- WPI has inbuilt bias due to double/ multiple counting of same product.
- WPI doesn’t include exports and imports.
- WPI also excludes the service sector, which covers about 55% of GDP.