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老師,請(qǐng)問(wèn)投資組合收益率的公式,和投資組合風(fēng)險(xiǎn)的公式分別是什么?
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你好
投資組合的收益率就是組成投資組合的各種投資項(xiàng)目收益率的加權(quán)平均數(shù)。
2022 05/02 21:46
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2022 05/02 21:53
那資產(chǎn)組合收益率的方差、標(biāo)準(zhǔn)差、和標(biāo)準(zhǔn)差率呢?
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2022 05/02 21:54
收益率和收益率的這3個(gè)差公式是咋樣的?
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2022 05/02 21:55
這個(gè)要用到希臘字母,我這邊打不出來(lái)啊
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