Beta是如何算出來的?
所有跟帖:
• beta 等於portfolio 相對於市場指數的covar()除以市場指數方差的平方值 -後院有樹- ♂ (0 bytes) () 01/13/2023 postreply 21:22:12
• beta 等於portfolio 相對於市場指數的covar()除以市場指數方差的平方值 -後院有樹- ♂ (0 bytes) () 01/13/2023 postreply 21:22:12
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