金程問(wèn)答roll yield為正不應(yīng)該是forward price 低于 spot price嗎? 怎么視頻題目中six-momth forward rate大于 spot rate 計(jì)算得出 roll yield 反而還為正了
看不懂,求解答
Cash flow yield是指利息和價(jià)格變動(dòng)帶來(lái)的收益嗎?
課后題24question17,為什么在yield curve stable的情況下,negative convexity的bond 會(huì)有比較高的yield return?為什么mbs的convexity 是negative的
課后題reading24question12,add or reduce curvature,short term end 跟 long term end會(huì)變化,中間部分不是保持不變嗎?當(dāng)loss curvature的時(shí)候,short term end會(huì)flatten,long term end會(huì)steepen,中間如果不變的話,那bullet 就是不變咯?
原版書(shū)課后題第166頁(yè)question25,為什么是low kurtosis?
purchasing power parity, E(s)/s 約等于 Inflation A- Inflation B, 為什么這里不能用interest 相減。而后面外匯章節(jié)卻用的是interest A- interest B這兩個(gè)是近似的嗎?
老師您好,我不太理解這句話:Economic model described in this section is based on the assumption that in the long run, the real exchange rate will converge to its “fair value,” but short- to medium-term factors will shape the convergence path to this “equilibrium.“ 為什么中短期converge to equilibrium,和fair value 有什么不同?十分感謝。
老師您好,我想請(qǐng)問(wèn)一下60頁(yè):Diversification Considerations: ? Many investment practitioners believe that in the long run, adding unhedged foreign-currency exposure to a portfolio does not affect expected long-run portfolio returns; hence in the long run, it would not matter if the portfolio was “hedged. ”我查了一下書(shū),這句話跟書(shū)是一樣的。我覺(jué)得講義和書(shū)是不是寫(xiě)錯(cuò)了。這句話的最后一個(gè)單詞應(yīng)該是unhedged的吧?
potential GDP>actual GDP為什么說(shuō)明GDP下降呢?難道不是說(shuō)明現(xiàn)在GDP處于低點(diǎn),而未來(lái)GDP有上漲空間么?
Put option能否用來(lái)調(diào)節(jié)convexity?
老師,這個(gè)e問(wèn)的題目和答案沒(méi)有看懂,能不能幫忙解答一下呀?
請(qǐng)問(wèn) 這類計(jì)算對(duì)沖頭寸的公式中,原理我懂,問(wèn)題是: 期貨合約的價(jià)值在當(dāng)前不是應(yīng)該為0嗎?那題目中為什么要用期貨的price?這個(gè)price是個(gè)未來(lái)值啊,但是債券組合的價(jià)值又是個(gè)PV,那不是沒(méi)有對(duì)應(yīng)么?
老師請(qǐng)問(wèn):第一題中:1、current portfolio為什么一開(kāi)始就要250000,這個(gè)如何判斷他什么時(shí)候開(kāi)始的contribution?;2、題中不是還說(shuō)了每年要花30000(圖中標(biāo)紅)為什么這個(gè)沒(méi)有考慮進(jìn)去呢?
老師您好!課后題Reading34第三題,為什么bonds的face value要乘以2.5?
程寶問(wèn)答