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。
Meanwhile, we analyse the cause of the effect of securities transaction stamp tax on the stock market volatility.
短期财富效应是指证券市场各因素引起股价发生波动而给股东带来的额外收益。
Short term wealth effect is the extra profit brought about by stock prices fluctuation triggered by various security market factors.
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