查询词典 volatility

The outcome of this study shows that TVIX have negative and asymmetric relation with the return of stock index, and the relation between of return and TVIX which at lag 1 to 5 is significant. Moreover, TVIX has positive relation with historical volatility.

研究结果显示，研究期间TVIX及其变动都与股价指数报酬率呈负向关系且非对称，且股价指数报酬率与落后之一至五期之TVIX皆有显著的相关性，而TVIX与股价指数历史波动率大致呈现正向关系。

Batch extractive distillation is used to separate azeotrope or the mixture of which the relative volatility is close to 1.0. For it has both advantages of batch distillation and extractive distillation, batch extractive distillation is becoming increasingly important to the production of small scale and high value products like fine chemicals and pharmaceuticals.

间歇萃取精馏是分离共沸物或近沸物的一种方法，由于它结合了间歇和萃取的优点，特别适用于化工、制药、溶剂回收、天然产物提取等产量小，品种多的行业，因此间歇萃取精馏近年来已成为非常活跃的研究和开发领域。

I really want to stress the base metal has level of volatility, I would say between 202-30%.

大家需要明白，基础金属的波动幅度较高，大约在22-30%之间。

I really want to stress the base metal has volatility, I would say between 20-30%.

大家需要明白，基础金属的波动幅度较高，大约在22-30%之间。

The hypothesis of a constant correlation of volatility among markets is likely to be incorrect and unfit for real data.

过去大部分讨论股价与汇率间关系的研究，均著重在报酬率关系上，较少探讨波动性的关系。

Separation ; extraction distillation ; relative volatility ; benzol chloride

分离；萃取蒸馏；相对挥发度；氯甲苯

And when the numbers of rational and irrational investors are almost equal, the effect of volatility on expected returns is weak.4. having extended a Bivariate Mixture Distribution model.

研究结果显示，在中国股市中，1997年之前，相同强度的冲击，收益为正的冲击与交易量放量的冲击对波动的冲击分别大于收益为负的冲击和交易量缩量的冲击；而1997年后情况则相反。

Bivariate mixture distribution model ; volatility ; trading volume ; asymmetry effect

二元混合分布模型；波动；交易量；非对称效应

Trading volume ; return volatility ; Dynamic Bivariate Mixture Distribution Models

交易量；收益波动；二元混合分布模型

"I still think we have not see the end of the volatility and perhaps even downward pressures," he said."So, you know, buckle up!"

他说："我仍然认为，我们还没有看到市场动荡的结束，也许我们甚至会看到经济衰退的压力，所以应该做好准备！"

So that more consumers can enjoy more delicious quality, technology is even better than wine.

让更多的消费者可以品尝到品质更为鲜美，工艺更为精湛的葡萄酒。

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在你最喜爱的文本编辑器中将它打开。