portfolio theory

基本解釋

And I would ban portfolio theory immediately.
而且我會立即禁掉投資組合理論。
The Quarterly: What are your concerns with statistics and portfolio theory?
季刊：您對于統(tǒng)計學(xué)和投資組合理論抱有怎樣的擔(dān)心呢？
Because this is an article on benchmarking, and not portfolio theory, Listing 4 leaves out the code for the EfTask inner class.
因為本文討論的是基準(zhǔn)測試，而不是投資組合理論，所以我們不用理會 EfTask 內(nèi)部類的代碼。

The theory of mutual funds is: nobody is supposed to be holding anything other than-- ... the ideal theory of mutual funds--is holding something other than this tangency portfolio.
共同基金定理是指：,所有人都應(yīng)該持有-,理想的共同基金定理說,都應(yīng)該持有這種切線投資組合。
耶魯公開課 - 金融市場課程節(jié)選
That's the theory of efficient portfolio calculation.
這就是最優(yōu)投資組合理論。
耶魯公開課 - 金融市場課程節(jié)選
Now, underlying our theory is the idea that we measure the outcome of your investment in your portfolio by the mean of the return on the portfolio and the variance of the return on the portfolio.
而理論的基礎(chǔ)是,我們通過計算,組合收益率的均值，和組合收益率的方差,來衡量一個投資組合的優(yōu)劣。
耶魯公開課 - 金融市場課程節(jié)選

Modern portfolio theory advocates blending asset classes to maximize expected return and minimize portfolio volatility.
FORBES: The Optimum Asset Allocation to Gold Is Always Zero