A.在宏觀經(jīng)濟(jì)上行周期、風(fēng)險(xiǎn)資產(chǎn)違約率相對(duì)較低時(shí)多計(jì)提撥備，增強(qiáng)財(cái)務(wù)緩沖能力
B.在宏觀經(jīng)濟(jì)上行周期、風(fēng)險(xiǎn)資產(chǎn)違約率相對(duì)較低時(shí)少計(jì)提撥備，增強(qiáng)盈利能力
C.在宏觀經(jīng)濟(jì)下行周期、風(fēng)險(xiǎn)資產(chǎn)違約率相對(duì)較高時(shí)多計(jì)提撥備，并動(dòng)用積累的撥備吸收資產(chǎn)損失的做法
D.在宏觀經(jīng)濟(jì)下行周期、風(fēng)險(xiǎn)資產(chǎn)違約率相對(duì)較高時(shí)少計(jì)提撥備，并動(dòng)用積累的撥備吸收資產(chǎn)損失的做法