A.貨幣政策和財(cái)政政策不應(yīng)該力圖“微調(diào)經(jīng)濟(jì)”；
B.當(dāng)經(jīng)濟(jì)蕭條時(shí)應(yīng)該刺激經(jīng)濟(jì)，當(dāng)經(jīng)濟(jì)過(guò)熱時(shí)應(yīng)該給經(jīng)濟(jì)降溫；
C.當(dāng)經(jīng)濟(jì)蕭條時(shí)應(yīng)該給經(jīng)濟(jì)降溫，當(dāng)經(jīng)濟(jì)過(guò)熱時(shí)應(yīng)該刺激經(jīng)濟(jì)；
D.經(jīng)濟(jì)學(xué)家應(yīng)該在預(yù)測(cè)的基礎(chǔ)上刺激經(jīng)濟(jì)或給經(jīng)濟(jì)降溫，以保證政策是及時(shí)的。