While a positive alpha is always more desirable than anegative alpha, beta isn’t as clear-cut. Risk-averse investors such as retirees seeking a steady income are attracted to lower beta. Risk-tolerant investors who seek bigger returns are often willing toinvest in higher beta stocks. Fast Fa...
从评价基金的角度来看,越高的Alpha表示基金经理的能力超过平均水准或基准更多;而更高的Beta则意味着波动更大、风险更高,并不一定代表业绩更好,因为它既可以向上波动也可以向下波动。 长期来看,如果一个基金经理能够长时间保持高Alpha的话,说明他确实很厉害,值得我们信任。相反,一只基金没有Alpha但贝塔收益很高,那只能...
谈宁是个beta，虽然容貌跌丽惊人，但依然是个不讨喜欢的万人嫌，他在学校里总是沉着脸，阴郁得不像正常人。被同学排挤，他也无所谓，一个劲地做家教找兼职赚钱，和谁都没有交集。和他形成鲜明对比的是林颂安，顶级alpha，出身豪门天之骄子，所到之处都是鲜花簇拥，什么都不缺，什么都不放在眼里。有次两个学...
Alpha vs Beta: Comparison Alpha Alpha is the excess return relative to market volatility. Alpha evaluates investment performance beyond predicted returns. Alpha greater than zero suggests outperformance after adjusting for risk. Beta Beta measures a security's volatility compared with a benchmark index....
More about Alpha and Beta Risks - DownloadClick here to purchase a 1000+ Six Sigma Training Slides includes topics covering hypothesis testing, risk and power. Other topics within Six Sigma are also available.Confidence INTERVAL vs. Confidence LEVELWhat is the difference between a Confidence Level ...
博弈树搜索算法(比如Minimax)在所有可能的走棋中进行搜索,寻找那些能够确保得到高价值棋盘盘面的路径。对于那些已经明知不可能有效的路径可以直接放弃搜索,从而使算法变得更有效率。这就是Alpha-beta剪枝的作用。 Finally, add very powerful hardware, and you would have a machine capable of defeating a world champ...
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Visual WM is based on the continuous neural activity of a complex cerebral cortex network, which includes the frontal, parietal, occipital, and temporal lobes. In visual WM, alpha, beta, and gamma play essential roles6,7. More specifically, alpha activity plays a central role in the active ...
picks cryptocurrency market data bond etfs commodity etfs country etfs currency etfs dividend etfs emerging market etfs global and regional etfs growth vs. value etfs market cap etfs real estate etfs sector etfs etf strategies smart beta themes & subsectors etfs cryptocurrency market news top news ...
但这并不意味着 alpha 必将失败,真正重要的是,不同的资产管理规模,核心点是不同的,小规模机构追逐 alpha 仍是有益的,但对于大型机构,beta 配置是核心的,甚至仅有的出路。 1. Alpha 与 Beta 之争 美人如此多娇,引无数英雄竞折腰;Alpha 大概便是主动资产管理行业的高冷美人,青年才俊们绞尽脑汁,目标都只为...