this paper also studied the average rate of return and its variance of long-term investment with stop-loss strategy.

  • 本文还对具有止损策略的长期持有风险资产的平均收益率的均值和方差进行研究。

  • 互联网摘选 2026-07-14 04:52:03

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句