does GDP measure revenue
As such, GDP is NOT a measure of total revenues generated in the economy because it would result in double-counting. The value of the intermediate goods is included in the market price of the final goods in which they are used.[1] Macroeconomics.Gregory Mankiw. C = Consumption, the amount spend by consumers on products. 2  I = Investment, the amount spent by businesses on new equipment and other capital expenditures, plus the amount spent by consumers on new homes. 3  I does not equal what you might typically think of as a consumer investment, such as buying stocks.