(一 )防范国际投机资本冲击引 入ＱＦＩ使我国股市与世界各国股市的联动效应大大加强 ,在制度和技术上增大了国地投机性资本进行攻击的可行性 ,发达国家股市大幅波动投资者调整资产组合 ,会通过引入的ＱＦＩＩ将这种市场的剧烈波动传递到我国。而信息技术被应用于金融市场操作 (1) Prevention of International Speculative Capital Impacts The introduction of QFI greatly strengthens the linkage between China’s stock market and the world’s stock markets, and increases the feasibility of attacks on speculative capital in the system and technology. The stock market in developed countries is subject to sharp fluctuations. Investors’ Adjustment Portfolio, will be introduced by the QFII the dramatic fluctuations in this market to our country. Information technology is used in financial market operations