The capital asset pricing model was not intended to be a positive theory of what investors actually do, but rather a normative theory of what rational investors should do.
资本资产定价模型并非旨在描述投资者实际行为的实证理论,而是关于理性投资者应如何行事的规范理论。
人将会死,国家会建立亦会倾颓;但思想将永远长存。思想可承受的远大过死亡。
And I'm a house of cards?Drop everything now?Meet me in the pouring rain?Kiss me on the sidewalk?Take away the pain?Cause' I see sparks fly whenever you smile
爱就是生命。所有我理解的一切,我之所以理解,只是因为我爱。