Which factor listed below does NOT help account for the age-earning cycle?

Refer to the figure above. The equilibrium quantity of dollars traded is:

A) 100 dollars. B) 300 dollars. C) 650 dollars. D) 50 dollars.

The expenditure approach to measuring GDP is based on summing

A) wages, interest, rent, and profit. B) each industry's production. C) the total values of final goods, intermediate goods and services, used goods, and financial assets. D) consumption expenditure, investment, government expenditure on goods and services, and net exports of goods and services. E) consumption expenditure, investment, government expenditure on goods and services, and net exports of goods and services minus wages, interest, rent, and profit.