CONSUMER PRICE INDEX - REPORTS AND INDICES

News: Prohibitive price gains: On the Consumer Food Price Index

 

What's in the news?

       Inflation measured by the Consumer Price Index expectedly quickened to a four-month high in December, with the measure of gains in food prices accelerating at a relatively faster pace as inflation in cereals and pulses stayed stubbornly sticky.

 

Key takeaways:

       While headline retail inflation ticked up by 14 basis points from November’s level to 5.69%, price gains measured by the Consumer Food Price Index accelerated by 83 basis points from the preceding month’s reading to 9.53% in December.

       The upsurge in food prices was largely driven by cereals — the biggest constituent of the ‘food and beverages’ group — that logged 9.93% inflation.

       Though that pace was marginally slower than the 10.3% posted in November, the key sub-group that includes the staples of rice, wheat and coarser cereals continued to register a month-on-month rate of inflation that offered little comfort to households.

 

CPI:

       It measures price changes from the perspective of the retail buyer.

       The National Statistical Office publishes it.

       The CPI calculates the difference in the prices of commodities and services purchased by Indian consumers for use, such as food, medical care, education, electronics etc.

       Food and beverages, fuel and light, bedding and footwear, housing, and clothing are all sub-groups of the CPI.

                                

Types:

CPIs are classified into four types:

       CPI Industrial Workers - Labour Bureau

       CPI Agricultural Labourer - Labour Bureau

       CPI Rural Labourer - Labour Bureau

       CPI (Urban/Rural/Combined) - NSO

 

The first three are compiled by the Labour Bureau, which is part of the Ministry of Labour and Employment. The NSO at the Ministry of Statistics and Programme Implementation compiles the fourth.

 

Base year:

       CPI's base year is 2012.

       The Ministry of Labour and Employment recently released the new series of Consumer Price Index for Industrial Workers (CPI-IW) with 2016 as the base year.

 

Usage:

       CPI data are used by the Monetary Policy Committee (MPC) to control inflation. The Reserve Bank of India (RBI) adopted the CPI as its key measure of inflation in April 2014.

 

What is the difference between WPI and CPI?

       WPI measures inflation at the producer level, whereas CPI measures price changes at the consumer level.

       WPI does not account for changes in service pricing, but CPI does.

       In the WPI, manufactured goods are given more weightage, whereas food items are given more weightage in the CPI.