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腾讯网
8 小时
加密早报:以太坊研究员提出“Beam Chain”,Coinbase APP 下载量进入美 ...
作者:深潮 TechFlow昨日市场动态博雅互动:已持有 BTC 2641 枚及 ETH 15445 枚博雅互动 (00434.HK) ...
来自MSN
2 天
当今最火的基金,投资的“终极答案”?
赚的更多、波动更少--可能是每个普通投资者最大的愿望。 在金融学上有个专门的指标来刻画:夏普比率(Sharpe)。大概算法是将投资者产生的回报减去无风险利率,然后将该数字除以其回报的标准差(也就是波动)。
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