權(quán)益凈利率=凈經(jīng)營(yíng)資產(chǎn)凈利率+（凈經(jīng)營(yíng)資產(chǎn)凈利率-稅后利息率）*凈財(cái)務(wù)杠桿 杠桿貢獻(xiàn)率=（凈經(jīng)營(yíng)資產(chǎn)凈利率-稅后利息率）*凈財(cái)務(wù)杠桿 所以就有：權(quán)益凈利率=凈經(jīng)營(yíng)資產(chǎn)凈利率+杠桿貢獻(xiàn)率 對(duì)老師的服務(wù)滿意的話給個(gè)好評(píng)吧，加油！