基本解釋布里耶克同根派生 Briec相關(guān)詞英漢例句Mean-Variance-Skewness Portfolio Performance Gauging: A General Shortage Function and Dual Approach By: Briec, Walter 方差-偏度投資組合績效測量:一般短缺函數(shù)與對偶方法Briec更多例句