A.經(jīng)濟(jì)周期更迭 B.貨幣價(jià)值變動(dòng) C.預(yù)期目標(biāo)改變 D.經(jīng)濟(jì)結(jié)構(gòu)滯后
A.經(jīng)常項(xiàng)目的差額為零 B.資本金融項(xiàng)目的差額為零 C.自主性交易項(xiàng)目的差額為零 D.調(diào)節(jié)性交易項(xiàng)目的差額為零
A.DX+Di>1 B.DX+Di=1 C.DX+Di<1 D.SXSi