开放式基金是一种委托投资理财产品。用户可以向基金管理机构购买/赎回基金，基金管理机构负责将基金投资于股票等金融产品获取收益，并收取一定的管理费用。假设某基金在成立时每份面值为1元，申购费率为1.5 ，-Open mode fund is a kind of trust investment financial products. Users can to the fund management organ buy/redemptive fund, the fund management orga

论文：Relationship between the trading behavior of three institutional investors and Taiwan Stock Index futures returns-The relations between institutional investors behavior and futures returns are examined in this study. Evidence suggests that ne