So it can be conclude that the stamp duty adjusted effect mainly comes from cost effect, not the psychology effect of policy orientation passed by the stamp duty policy.

说明印花税调整对交易量的影响主要来自成本效应，而非印花税调整所传递的政策导向对投资者的心理影响。

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Finally, you need to change the date stamp on the Default.jsp file for the theme changes to take effect.

最后，您需要更改Default . jsp文件上的日期戳，这样才能使主题更改生效。

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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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The computer simulation showing the time-stamp effect in the study is novel and original, said Joe Manns, assistant professor of psychology at Emory University in Atlanta, Georgia.

CNN: How memories form, fade, and persist over time