Answer:
NNP and GNP
Explanation:
NNP ( net national product of a country in a particular year ) = GNP ( gross national product of the country in a particular year which is the gross domestic product + net income from foreign investment) - depreciation ( physical capital worm out or reduced in value because of aging, over the course of a year. Gross domestic product is calculated by summing the following: total spending by consumers, total investment by business, total spending by government and net export ( export s- imports)