Meanwhile, we analyse the cause of the effect of securities transaction stamp tax on the stock market volatility.

同时，我们对证券交易印花税调整导致股价波动性的效应进行了成因分析。

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Opponents of the so-called Tobin tax fret that it will lead to greater market volatility and drive securities trading out of Europe.

此项托宾税的反对者担忧这会导致更大的市场动荡，并驱使证券交易撤出欧洲。

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The volatility spillover effect between representative warrants in China warrants market and the underlying securities is examined using cross-spectral analysis.

通过互谱分析实证研究了中国权证市场具有代表性的权证与其标的证券之间的波动溢出效应。

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Concerned about excess market volatility, the Securities and Exchange Commission has loosened some trading regulations, including allowing companies to buy back more of their own shares than usual.

FORBES: The Weekend After

Despite the epic volatility of the stock market last year, settlements in class-action securities cases actually fell more than 50% to the lowest levels since 2003.

FORBES: Magazine Article

Investing in Treasury securities may offer lower returns than the stock market but they offer a safe haven during times of market volatility.

BBC: Greenspan plays it safe