Скачать или смотреть GDP New Series | Base Year Update - 2011-12 to 2022-23 | Double Deflation | Adil Baig

GDP New Series Explained | Base Year Revised from 2011–12 to 2022–23 | Change in Methodology | UPSC & TNPSC

In this video, Adil Baig explains the new GDP series with the base year revised from 2011–12 to 2022–23, along with the major methodological changes introduced in national income estimation.

This session breaks down why the government periodically revises GDP calculations, what a base year means, and how new techniques and data sources improve accuracy. The topic is highly relevant for UPSC Prelims & Mains (GS3 – Indian Economy) and TNPSC Group 1.

🔍 Topics Covered in This Video:

1️⃣ Why Was GDP Methodology Changed?

Reflecting structural changes in the economy
Capturing new sectors & digital economy
Improving statistical accuracy

2️⃣ What is a Base Year?

Meaning and importance
Why base year revision is necessary

3️⃣ Key Methodological Changes Explained:

✅ Double Deflation Technique
Separately deflating output and input values
More realistic value-added estimation

✅ Supply-Use Tables (SUT)
Ensuring consistency between production and consumption
Improved sectoral data mapping

✅ New Data Sources
Corporate filings
GST data
Financial and digital transaction data

✅ Digitisation & Real-Time Data Integration
Better coverage of formal and informal sectors
Improved transparency

🎯 Why This Video is Important for Aspirants:

High-probability topic for UPSC Prelims (Economy)
Crucial for UPSC Mains GS3 – National Income & Growth
Relevant for TNPSC – Indian Economy & Statistics
Helps write analytical answers on growth, measurement, and data reforms

📊 This session helps aspirants understand not just the numbers, but the science behind GDP calculation and its implications for economic policy.

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