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。
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。
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。
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