stock profit ratio的用法和樣例：
例句
- This paper analyzes the relationship between the stock market return and the trade volume by using quantile regression.
本文用分量回歸的方法來(lái)分析中國股市收益率和成交量關(guān)系。 - The model reproduces a lot of stylized facts of the real stock market, such as fat tails and volatility clustering.
模型能夠得出一系列與實(shí)際股票市場(chǎng)一致的典型事實(shí)，如收益率分布的胖尾特征以及波動(dòng)率的聚集等。
