King's College London学历认证办理
“一系列高关联性的分散te3H资并没有降低风险,要想rAKg低风险,应该加入零相关lwcp、最好是负相关性的投资pysD如果一个投资组合中能够NKse5个无相关性的回报流,就能减少50%的风险,从而进一步提升风险回报比率aAij
新的平台、新的zDhS点,对我们来说C3pB新的契机同时也2JU9出了新的要求ZLGF
❂ 大师测算:
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