A.2% B.3% C.5% D.8%
A.風(fēng)險(xiǎn)分散 B.風(fēng)險(xiǎn)對沖 C.風(fēng)險(xiǎn)轉(zhuǎn)移 D.風(fēng)險(xiǎn)規(guī)避