Explanation:

Gross Domestic Product (GDP) is the broadest quantitative measure of a nation's total economic activity. More specifically, GDP represents the monetary value of all goods and services produced within a nation's geographic borders over a specified period of time. Gross domestic products is a monetary measure of the market value of all the final goods and services produced in a specific time period, often annually. The following equation is used to calculate the GDP: GDP = C + I + G + (X – M) or GDP = private consumption + gross investment + government investment + government spending + (exports – imports). Nominal value changes due to shifts in quantity and price.