National income is also called as _______.
National income is the total amount of income accruing to a country from economic activities in a year’s time. It is also called as real income. It is measured by following methods:
Product method: In this method, national income is measured as a flow of goods and services.
Income method: National income is measured as a flow of factor incomes. There are generally four factors of production labour, capital, land and entrepreneurship.
Expenditure method: National income is measured as a flow of expenditure.