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成本費用利潤率1.基本概念成本費用利潤率是企業一定時期的利潤總額同企業成本費用總額的比率.成本費用利潤率表示企業為取得利潤而付出的代價,從企業支出方面補充評估企業的收益能力. 2.計算公式成本費用利潤率=…
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