The crisis has triggered global stock market volatility in the past two weeks.
两星期来，全球股市由于美国信贷危机而动荡不安。
A further worry is the volatility of the stock market.
更令人忧虑的是反复无常的股市。
Arch model had been applied in the research of volatility of stock market by foreigners.
ARCH类模型已经被国外研究者广泛地运用到股票的波动性研究之中。
And the medium and long term, stock price volatility can be expected.
而从中长期来看，股票价格的波动是可预期的。
The volatility of tax rate also can have an impact on stock-buying patterns.
税率的变动也会对股票的购买方式产生影响。
The volatility of tax rate also can have an impact on stock-buying patterns.
税率的变动也会对股票的购买方式产生影响。
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