What is NI : National Income ?
The total net value of all final goods and services produced by the residents of a country
over a specified period of time, in the form of income from the factors of production – land,
labor, capital, and organization - the sum of wages, profits, rents, interest, and pension payments
that is owned by a nation's citizens ( residents of the nation).
The value of all final output equals the sum of all factor payments.
National income is the total income earned in a nation.
You may have interest about the followings
What is Authorized Capital ?
What is Public Limited Company ?
What is Profit ?
What is Dividend ?