Actual aggregate expenditure is (实际总支出为——中文由在线翻译而来,仅供参考)
A.
always equal to real GDP.总是等于实际GDP。
B.
only equal to real GDP at the equilibrium level of aggregate planned expenditure.只等于总体计划支出均衡水平的实际GDP。
C.
never greater than real GDP but can be less than real GDP.不会超过实际GDP,但可以低于实际GDP。
D.
never less than real GDP but can be greater than real GDP.从不低于实际GDP,但可以大于实际GDP。