平均变异性 meaning in English
average variability
Examples
- This raises an important question : the market portfolio is made up of individual stocks , so why doesn ’ t its variability reflect the average variability of its components
这就引发了一个重要的问题：市场组合是由个别股票所构成，所以为什么其变异性没有反映其构成部分（个别股票）的平均变异性？