WPI Inflation rate

The decline in the WPI inflation rate in April 2023 was primarily contributed by fall in prices of basic metals

WPI Inflation rate
Table of Contents

Why in News?

  • According to data released by the Ministry of Commerce and Industry, INFLATION RATE based on Wholesale Price Index (WPI) fell to a near three-year low of (-) 0.92 % in April, slipping into negative territory for the first time in 33 months.
  • Causes:
    • A high base effect along with moderation in global commodity prices reflected in easing of food, fuel and other input costs.
    • The decline in the WPI inflation rate in April 2023 was primarily contributed by fall in prices of basic metals, food products, mineral oils, textiles, non-food articles etc.

What Is a Wholesale Price Index (WPI)?

  • Wholesale Price Index (WPI) represents the price of goods at a wholesale stage i.e. goods that are sold in bulk and traded between organizations instead of consumers.
  • The index has a total of 697 items, including Primary Articles (117), fuel and power (16), and Manufactured Products (564).
  • The percentage increase in WPI over a year gives the rate of inflation for that year.
  • Currently, the base year of WPI is 2011-12.
  • WPI is used as an important measure of inflation in India.

What is A Base Year?

  • The inflation rate is calculated based on indices — WPI and CPI. The indices are set to 100 in a particular year and the year is the base year.
  • For instance, a basket of goods was Rs 2 lakh in the base year and the index is set as 100 in that year. Now, if the price of the basket increases to Rs 2.2 lakh in the next year, the index will change to 110 that year. The change in the index value from 100 to 110 indicates 10 per cent inflation.

What is a Base Effect?

  • The base effect refers to the effect that the choice of a basis of comparison or reference can have on the result of the comparison between data points.
  • It often involves the use of some kind of ratio or index value between two points in a time-series data set and can also apply to cross-sectional or other types of data.

 


Q1) Who controls inflation in India?

Reserve Bank of India is the authority to control inflation through monetary policies which it does by increasing bank rates, repo rates, cash reserve ratio, buying dollars, regulating money supply and availability of credit.

Source: Centre issues order against Amazon, Flipkart and others for selling seat belt alarm stopper clips, directs to delist

Update Icon
Latest UPSC Exam 2026 Updates

Date IconLast updated on Sep, 2026

UPSC 2027 Notification will be released on 13 January 2027 at upsconline.nic.in.

→ Check out the latest UPSC Syllabus here.

→ Download UPSC Model Answers for Mains 2026

UPSC Mains Question Paper 2026 is out now for Essay & GS Paper 1, 2, 3 & 4.

UPSC Calendar 2027 has been released.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2027 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s UPSC Mentorship Program 2027 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.

→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.

→ Also check Best UPSC Coaching in India

Vajiram Content Team
At Vajiram & Ravi, our team includes subject experts who have appeared for the UPSC Mains and the Interview stage. With their deep understanding of the exam, they create content that is clear, to the point, reliable, and helpful for aspirants.Their aim is to make even difficult topics easy to understand and directly useful for your UPSC preparation—whether it’s for Current Affairs, General Studies, or Optional subjects. Every note, article, or test is designed to save your time and boost your performance.
UPSC GS Course 2027
UPSC GS Course 2027
₹1,80,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹65000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹27000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹14000
Enroll Now
Enquire Now