A.通貨膨脹 B.通貨緊縮 C.經(jīng)濟(jì)衰退 D.失業(yè)
A.I=S B.I+G=S+T C.I+G+X=S+T+M D.AD=AS
A.I=S B.I=S+(T-G) C.I=S+(T-G)+(M-X) D.I=S-G+(M-X)