基本解释佈裡耶尅同根派生 Briec相关词英汉例句Mean-Variance-Skewness Portfolio Performance Gauging: A General Shortage Function and Dual Approach By: Briec, Walter 方差-偏度投資組郃勣傚測量:一般短缺函數與對偶方法Briec更多例句