GDP measures an economy’s production, but it is calculated by looking at the buying and selling that occurs in an economy. Using the expenditures (buying/approach to calculate GDP) list the four...

GDP measures an economy’s production, but it is calculated by looking at the buying and selling that occurs in an economy. Using the expenditures (buying/approach to calculate GDP) list the four sectors of the economy that can buy goods/services and what we call the components of buying from each of these sectors.