A.經(jīng)濟(jì)增長(zhǎng) B.經(jīng)濟(jì)下滑 C.不變 D.無(wú)法確定
A.赤字 B.盈余 C.保持平衡 D.無(wú)法確定
A.MPS=0.4;MPM=0.2;t=0.25 B.MPS=0.4;t=0.25;經(jīng)濟(jì)沒(méi)有任何對(duì)外貿(mào)易 C.MPS=0.25;MPM=0.1;t=0.2 D.MPS=0.25;MPM=0.1;t=0.2;經(jīng)濟(jì)存在外國(guó)回波效應(yīng)