专做期指的,如果 Sharpe 做不到 2+ 或 Sortino 做不到 3+ 以上 千万别自称高手。会闹笑话的。
专做期指的,如果 Sharpe 做不到 2+ 或 Sortino 做不到 3+ 以上 千万别自称高手。会闹笑话的。
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