从基金管理公司来看，易方达、华安、鹏华、国泰、华夏具有显著的选股能力。

As to fund management companies, Yifangda, Huaan, Penghua, Guotai and Huaxia have stronger ability of securities selectivity.

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本文选择华夏上证50ETF作为研究对象，研究上证50ETF二级市场价格和其基金净值之间价差的高频数据。

This paper chooses China Shanghai 50ETF as the target to have a deep research on the high-frequency data of the spread between ETF's MV and IOPV.

youdao

本文选择华夏上证50ETF作为研究对象，研究上证50ETF二级市场价格和其基金净值之间价差的高频数据。

This paper chooses China Shanghai 50ETF as the target to have a deep research on the high-frequency data of the spread between ETF's MV and IOPV.

youdao