Whether there is continuity l According to the above research contents, the index of fund performance evaluation is mainly constructed from two aspects. For passively managed funds, it is mainly to evaluate the general income level of the market and the risk level of the fund; For actively managed funds, in addition to the above two indicators, it also includes the investment ability and luck of the fund manager. L. The investment ability of the fund manager also includes the ability to judge market timing, the ability to choose securities and the degree of portfolio diversification.