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2022-11-21 17:23dummy variable為啥沒提及?什么情況下會(huì)提及?
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(gè)回答
開開助教
2022-11-22 15:59
該回答已被題主采納
同學(xué)你好,S同學(xué)特別擔(dān)心在市場(chǎng)比較動(dòng)蕩的時(shí)候,這個(gè)hedge fund的股票多頭風(fēng)險(xiǎn)敞口會(huì)不會(huì)上升。Conditional Factor Risk Model,加入啞變量之后,我們就可以把正常市場(chǎng)情況下的equity market beta 和市場(chǎng)波動(dòng)大的時(shí)候的equity market beta進(jìn)行對(duì)比,從而發(fā)現(xiàn)這個(gè)對(duì)沖基金有沒有在市場(chǎng)風(fēng)險(xiǎn)加大的時(shí)候反而增加權(quán)益市場(chǎng)的風(fēng)險(xiǎn)敞口。
啞變量可以不提,因?yàn)樗沁@個(gè)onditional factor model 構(gòu)成的一部分。我們只需要提這個(gè)模型的作用就行了。
寫的時(shí)候,要表達(dá)出兩點(diǎn):
1、conditional factor model can show whether risk exposures to equities become significant during turbulent market times while they are insignificant during normal times.
2、Equity exposure should be negative during turbulent market times, otherwise it will generate significant loss.
【點(diǎn)贊】喲~。加油,祝你順利通過考試~
