A.貨幣政策和財政政策不應(yīng)該力圖“微調(diào)經(jīng)濟”
B.當(dāng)經(jīng)濟蕭條時應(yīng)該刺激經(jīng)濟,當(dāng)經(jīng)濟過熱時應(yīng)該給經(jīng)濟降溫
C.當(dāng)經(jīng)濟蕭條時應(yīng)該給經(jīng)濟降溫,當(dāng)經(jīng)濟過熱時應(yīng)該刺激經(jīng)濟
D.經(jīng)濟學(xué)家應(yīng)該在預(yù)測的基礎(chǔ)上刺激經(jīng)濟或給經(jīng)濟降溫,以保證政策是及時的