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2023-08-11 16:56老師,您好,怎么理解Risk factor-based 更robust以下是題目,謝謝啦/題目In order to explain the new strategic asset allocation to the investment committee, Kroll asks Park why a risk factor-based approach should be used rather than a mean–variance-optimization technique. Park makes the following statements: Statement 3 Risk factor-based approaches to asset allocation produce more robust asset allocation proposals. Statement 4 A mean–variance optimization typically overallocates to the private alternative asset classes due to stale pricing.
所屬:CFA Level III > Alternative Investments for Portfolio Management 視頻位置 相關(guān)試題
來源: 視頻位置 相關(guān)試題
1個回答
開開助教
2023-08-13 12:08
該回答已被題主采納
同學(xué)你好,
statement 3是說 用risk factor-based approach進(jìn)行資產(chǎn)配置的話,產(chǎn)生的配置的建議會更加robust。
robust是指穩(wěn)健的意思。資產(chǎn)配置的穩(wěn)健性體現(xiàn)在比較極端的市場環(huán)境下,這套資產(chǎn)配置的方案表現(xiàn)也能比較穩(wěn)健,收益不至于太崩。
傳統(tǒng)資產(chǎn)配置方法是在資產(chǎn)大類間進(jìn)行分散配置的。但是,因為不同資產(chǎn)大類的驅(qū)動因子可能是有重合的,比如private equity 和public equity的correlation就比較高。因此單純分散資產(chǎn)大類配置不一定能夠分散總體風(fēng)險。而基于因子進(jìn)行資產(chǎn)配置的分散效果更好,因此不會導(dǎo)致某些風(fēng)險因子過分集中,所以更為穩(wěn)健。
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