A.購買性支出直接影響國民收入分配 B.購買性支出直接影響就業(yè) C.購買性支出間接影響生產(chǎn) D.購買性支出對(duì)微觀經(jīng)濟(jì)主體的預(yù)算約束是硬的
A.經(jīng)常項(xiàng)目收支合計(jì)大體平衡 B.經(jīng)常項(xiàng)目和外匯儲(chǔ)備收支合計(jì)大體平衡 C.經(jīng)常項(xiàng)目和資本項(xiàng)目收支合計(jì)大體平衡 D.經(jīng)常項(xiàng)目、資本項(xiàng)目和外匯儲(chǔ)備收支合計(jì)大體平衡
A.競(jìng)爭(zhēng)障礙 B.外部效應(yīng) C.不完全競(jìng)爭(zhēng) D.效率缺失