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formula differences
From a quick back of the envelope calculation it does not look like and are equivalent. For the two equations to both give then . Does anyone have citations for both of these to be the same or both being used as the Modigliani riskadjusted performance? If they aren't the same, which is more widely considered the right choice? Zfeinst (talk) 14:56, 3 August 2012 (UTC)