The research result showsrthe revisions to the SSE180 index affect the price and volume of related stocks evidently ;
本文的研究结果表明：上证180指数调整对被涉股票价格行为和投资者交易行为有明显影响；
The effects of the revisions to the SSE180 index are evidently different from matured stock markets and reflects that Chinese stock market is weak-efficient.
上证180指数调整效应所表现出来的明显不同于成熟市场的特征反映了我国股票市场弱有效性的特征。
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