Solution:Gross National Income (GNI) is defined as the sum of value added by all producers, who are residents in a nation, plus any product taxes (minus subsidies) not included in output, plus income received from abroad such as employee compensation and property income.
Net National Income (NNI) is net national product minus indirect taxes. Net national income encompasses the income of households, businesses, and the government.
Gross Domestic Product (GDP) is the monetary value of all finished goods and services made within a country during a a specific period.
The Net Domestic Product (NDP) equals the Gross Domestic Product (GDP) minus depreciation on a country’s capital goods. Net domestic product accounts for capital that has been consumed over the year in the form of housing, vehicle, or machinery deterioration.