Why in News
Retail inflation rose to 6.09% in October 2026, with consumer food inflation at 8.94%.
Prelims Pointers
- The Consumer Price Index (CPI) measures changes in retail prices of a basket of goods and services.
- The National Statistical Office (NSO), Ministry of Statistics and Programme Implementation, compiles the rural, urban and combined CPI.
- Different price indices have different coverage.
- CPI Combined covers rural and urban consumers and is used for India’s inflation target.
- Wholesale Price Index (WPI) covers goods at the wholesale level and excludes services.
- CPI for Industrial Workers (CPI-IW) is compiled by the Labour Bureau.
- Disinflation means a slower rise in prices.
- Deflation means a fall in the general price level.
Prelims Traps
- “WPI includes services, whereas CPI excludes them.” This is incorrect. CPI includes services, while WPI excludes them. (UPSC Prelims 2020)
- “The base effect means changing the index’s base year.” This is incorrect. It is the influence of the previous year’s price level on the current inflation rate. (UPSC Prelims 2011)