A.24 B.12 C.34 D.36
A.3.6 B.7.2 C.9.0 D.4.5
A.凈經(jīng)營資產(chǎn)凈利率+(經(jīng)營差異率-稅后利息率)×凈財務杠桿 B.凈經(jīng)營資產(chǎn)凈利率+經(jīng)營差異率×凈財務杠桿 C.凈經(jīng)營資產(chǎn)凈利率+杠桿貢獻率 D.稅后經(jīng)營凈利率×凈經(jīng)營資產(chǎn)周轉次數(shù)+經(jīng)營差異率×凈財務杠桿