stock return的用法和樣例：
例句
- This paper develops a trinomial option pricing model that incorporates the first four moments of the stock return distribution.
提出了一個(gè)將股票收益分布的頭四個(gè)動(dòng)差結合起來(lái)的三項式期權定價(jià)模型。 - Others hesitate to report their true profits, for fear of a potential tax collection on their stock incomes.
還有一些人不愿意透露他們的財產(chǎn)，擔心會(huì )被征收股票收益稅。
