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- UID
 - 222319 
 - 帖子
 - 433 
 - 主题
 - 15 
 - 注册时间
 - 2011-7-2 
 - 最后登录
 - 2014-10-24 
 
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| Bad question...but I see where they're going with it. Alpha is risk-adjusted excess return. In the case of Jensen's alpha, by using a specific benchmark instead of the proverbial global market, theoretically it's supposed to adjust for risk, but it depends on how you look at it. |   
 
 
 
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