GS IAS Logo

< Previous | Contents | Next >

5. Measurement of National Income


In India, GDP is estimated by Central Statistical Office (CSO). There are three different ways of estimating the national income of a country, these three methods are:

1. Value Added Method (or the Product Method)

2. Income Method

3. Expenditure Method

Which method is to be employed depends on the availability of data and purpose.

 

5.1. Value Added Method5.2. Income MethodGDP = Wages+ Interest + Rent +Profit + Dividend + Indirect Taxes-Subsidies+ Depreciation5.3. Expenditure MethodGDP= C+I+G+X-IMWe can illustrate why these three approaches are equivalent with the help of an example.Product MethodIncome ApproachExpenditure Approach5.5. Base Year, GDP Deflator5.6. Difficulty of Measurement (With Special Reference to India)