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证券投资基金作为引导投资者理性投资和稳定证券市场的工具在各国证券市场都获得了极大的发展,并在证券市场中占据了越来越重要的地位。虽然投资基金被赋予了引导投资理性化的重任,但投资基金在证券市场上到底起到了什么作用还有待于进一步的观察。目前国内外不少的研究发现投资基金在证券市场上表现出显著的集中交易行为.基金买进和卖出股票的行为体现出较强的一致性,并且基金
As a tool to guide investors in rationally investing and stabilizing securities market, securities investment funds have gained tremendous development in the securities markets of all countries and occupy an increasingly important position in the securities market. Although investment funds have been entrusted with the task of rationalizing investment, the role of investment funds in the securities market remains to be seen. At present, quite a few domestic and foreign researches have found that investment funds show a significant concentration of transactions in the securities market.The funds buy and sell shares reflect a strong consistency, and the Fund