本文通過(guò)總結(jié)近20年來(lái)大時(shí)代的5大變化對(duì)于宏觀(guān)經(jīng)濟(jì)學(xué)提出的4大挑戰(zhàn),深入分析了宏觀(guān)經(jīng)濟(jì)屆對(duì)于這些挑戰(zhàn)所進(jìn)行的實(shí)踐創(chuàng)新和理論創(chuàng)新,指出金融危機(jī)帶來(lái)的對(duì)于金融失靈問(wèn)題和宏觀(guān)哲學(xué)的反思,長(zhǎng)期停滯帶來(lái)對(duì)于低利率和經(jīng)濟(jì)停滯的反思,疫情和戰(zhàn)爭(zhēng)帶來(lái)對(duì)極端狀態(tài)下各種經(jīng)濟(jì)運(yùn)行指標(biāo)和經(jīng)濟(jì)邏輯的反思以及數(shù)字技術(shù)革命帶來(lái)對(duì)宏觀(guān)經(jīng)濟(jì)學(xué)的微觀(guān)假設(shè)和經(jīng)濟(jì)傳遞機(jī)制變化的反思,已構(gòu)成了未來(lái)宏觀(guān)經(jīng)濟(jì)學(xué)發(fā)展的4大主線(xiàn),這些理論上的發(fā)展無(wú)論是邊際性的調(diào)整還是革命性的重構(gòu)都需要我們用開(kāi)放的態(tài)度來(lái)?yè)肀А?/p>