stock profit ratio

• 收益率

stock profit ratio的用法和样例：

例句

1. This paper analyzes the relationship between the stock market return and the trade volume by using quantile regression.
   本文用分量回归的方法来分析中国股市收益率和成交量关系。
2. The model reproduces a lot of stylized facts of the real stock market, such as fat tails and volatility clustering.
   模型能够得出一系列与实际股票市场一致的典型事实，如收益率分布的胖尾特征以及波动率的聚集等。