India has overhauled its key economic indicators—GDP, IIP, CPI, WPI—by updating base years and adopting new methodologies like the double deflator and Producer Price Index (PPI). This follows an IMF 'C' grade for data quality and ensures more accurate policymaking. Every UPSC/Banking aspirant must know these base year shifts and index changes.
Exam Lens
Quick Exam Facts From News
1-Minute Revision
- ›IMF Data Quality Grade (Nov 2025): C (second-lowest)
- ›GDP Base Year (Old → New): 2011-12 → 2022-23
- ›Target this Data: IMF gave 'C' grade to India's national accounts statistics (November 2025).
- ›Target this Nodal Body: Ministry of Statistics and Programme Implementation (MoSPI) – releases GDP, IIP, CPI.
- ›Target this Legal Point: No specific legal provision, but note that PPI replaces WPI in 5 years (phased out).
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