沒人能知道當前的收益能否長期維持
即便是有了回測,也不是說100%的把握,但比沒有強太多
總之資金越多風險考慮得越細致
沒人能知道當前的收益能否長期維持
即便是有了回測,也不是說100%的把握,但比沒有強太多
總之資金越多風險考慮得越細致
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