variance of returns的意思

variance of returns中文翻譯：

收益差異

相似詞語短語

rate of returns───[會計]盈利率，收益率

balance of natures───[生態]生態平衡；[生態]自然平衡；自然生態平衡；自然均衡

rate of return───[會計]盈利率，收益率

balance of nature───[生態]生態平衡；[生態]自然平衡；自然生態平衡；自然均衡

carriage returns───n.[計]回車

rates of return───收益率

sale or returns───準許退貨買賣

internal rate of returns───[經管]內部收益率，內部盈利率

balance of powers───（國際間的）均勢；力量對比

雙語使用場景

We want a high expected value of returns, but we don't like variance.───我們希望收益的期望值較高,并且穩定

Markowitz's mean variance model describes the risk of asset by variance, but variance may not exist because of fat tailedness of asset returns.───馬柯維茲均值—方差模型使用收益率的方差度量證券的風險，但是實際分布呈尖頂胖尾狀，使得方差可能不存在。

However, these methods are estimated according to sample variance and covariance estimators of returns.───然而，這些方法都是根據樣本的變異數或報酬的共變異數估算的估計值。

英語使用場景

The best results were for the Ford Motor and the Dana corporations which predicted 45 percent of the total variance of returns.

On average he found that the model explained 27 percent of the total variance of returns.