這個(gè)圖上-220.8代表什么意義呢?
如果橫軸是K/S的話,相同執(zhí)行價(jià)格時(shí),股價(jià)越低隱含波動(dòng)率時(shí)越高還是越低呢?股價(jià)和隱含波動(dòng)率的關(guān)系是正相關(guān)還是負(fù)相關(guān)?
經(jīng)風(fēng)險(xiǎn)調(diào)整的ES
這道題請老師講解一下,謝謝!
HW是否要進(jìn)行時(shí)間加權(quán)
cash flow mapping是怎么考慮相關(guān)性pho的?
請問債券的本金映射法是如何考慮了提前償付風(fēng)險(xiǎn)的?能否舉個(gè)例子,謝謝
老師好,90%、95%、99%單尾的關(guān)鍵值分別是多少啊?
這個(gè)根aged weight是不是和ewma模型類似
Such trades are highly prized by traders, for whom they are akin to delta-hedged long option portfolios in which the trader receives rather than paying away time value.怎么翻譯
老師,這段話怎么翻譯?shadow rate是用0替代的還是observed是用0替代的?
這題不太對啊,明明HW跟相關(guān)系數(shù)的方法沒有改變每個(gè)損失的權(quán)重,只改變了每個(gè)損失的數(shù)值。怎么能選這個(gè)答案呢
Positive correlation between correlation and correlation volatility這句話對嗎
The whole point of the regression-based hedge is that the risks of the two securities…measured如何理解
老師,第75頁這個(gè)表格里,NEW ZERO VALUE 的計(jì)算為什么是 0.9615*(1-0.4696%)呢?為什么不是0.9615*0.4696%呢?請老師解答,謝謝
程寶問答