印花税下调在短期内对大盘股指产生显著影响，但这种影响随时间的推移而逐渐减弱；

The stock index is deeply influenced by reducing the stamp tax in a short time, but that influences has weaken step by step;

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中国昨晚下调股票交易印花税税率，以鼓励投资者重返股市。过去6个月内，中国股市的跌幅接近50%。

China slashed the tax on share trading last night in an effort to encourage investors to return to a stock market that has fallen by nearly half over the past six months.

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