The Ministry of Statistics and Programme Implementation (MoSPI) has revised down Nominal GDP estimates for previous years under the old 2011-12 series.
This revision is primarily attributed to improved data collection and a better picture of the informal sector.
The new 2022-23 base-year GDP series now uses direct empirical data from the Annual Survey of Unincorporated Sector Enterprises (ASUSE) and Periodic Labour Force Survey (PLFS).
The shift from proxy-based estimates to direct annual measurements for the unorganised sector is the main driver of the revision.
Detailed Insights:
The previous GDP series estimated Gross Value Added (GVA) for the unorganised sector using proxies and decadal surveys.
The new methodology allows for annual capture of the informal sector's distinct growth patterns, providing a stronger empirical basis.
MoSPI clarified that the revision represents a more accurate estimation based on better data, not an overestimation of past GDP.
The new series addresses long-standing criticisms regarding the inadequate capture of the informal economy in GDP calculations.
The use of producer price data in GDP calculation was already implemented in the 2011-12 series, with necessary corrections for taxes and trade margins.
Key Concepts Involved:
Nominal GDP: The total value of all goods and services produced in a country in a given year, measured at current market prices.
Gross Value Added (GVA): A measure of the value of goods and services produced in an area, industry, or sector of an economy.
Informal Sector: The part of an economy that is not taxed, monitored by any form of government, or included in any gross national product.
Base Year: A specific year chosen as a reference point for comparison in economic indices, such as GDP or inflation.
Annual Survey of Unincorporated Sector Enterprises (ASUSE): A survey conducted by MoSPI to collect data on unincorporated non-agricultural enterprises.
Periodic Labour Force Survey (PLFS): A survey conducted by MoSPI to estimate employment and unemployment indicators in both urban and rural areas.