为什么不用复利?这部分好混乱!什么时候用单利,什么时候用复利?
问题如下图:
选项:
A.
B.
C.
解释:
吴昊_品职助教 · 2020年11月02日
同学你好:
在一级固收中有两个BEY。主要是根据产品区分的。货币市场工具的BEY和资本市场的BEY。货币市场是365天以下的投资工具,计算的Bond Equivalent Yield是一年按365天算的Add-on Yield.
BEY=【(FV-PV)/PV】×365/days,也就是我们这道题中用到的公式,用单利。
而在计算一年以上长期债券,提到的BEY是长期债券的BEY,是长期债券的分母的折现率,semi-annual yield,然后double一下算BEY,用复利。
如此_AnnieCcc · 2021年02月13日
你终于解释清楚了
NO.PZ2016031001000083 老师,这个题我用 pv=-96.5 fv=100 n=350/365 pmt=0 compute i/yr 算出来答案一样的,这种算法是凑巧还是也可以
NO.PZ2016031001000083 3.65%. 3.78%. C is correct. The bonequivalent yielis closest to 3.78%. It is calculateas: AOR=(Yearys)×(FV−PVPV)AOR={(\frac{Year}{ys})}\times{(\frac{FV-PV}{PV})}AOR=(ysYear)×(PVFV−PV) where: PV = present value, principamount, or the priof the money market instrument FV = future value, or the remption amount paimaturity inclung interest ys = number of ys between settlement anmaturity Ye= number of ys in the yeAOR = a-on rate, stateannupercentage rate (also, callebonequivalent yiel. AOR=(365350)×(100−96.596.5)AOR={(\frac{365}{350})}\times{(\frac{100-96.5}{96.5})}AOR=(350365)×(96.5100−96.5) AOR = 1.04286 × 0.03627 AOR = 0.03783 or approximately 3.78% 考点BonEquivalent Yiel解析BonEquivalent Yiel一年按365天算的A-on YielBEY=【(FV-PV)/PV】×365/ys,代入可得BEY=3.78%,故C正确。 这个题我的理解是一年期的C购买价格是96.5到期赎回价格是100(1年后到期的赎回价格),在15天的时候卖出,然后求BEY。这个和解答不太一致。不知是我翻译理解错了,还是这个题出得有问题?
NO.PZ2016031001000083 为什么要考虑那个settlement的时间呢
3.65%. 3.78%. C is correct. The bonequivalent yielis closest to 3.78%. It is calculateas: AOR=(Yearys)×(FV−PVPV)AOR={(\frac{Year}{ys})}\times{(\frac{FV-PV}{PV})}AOR=(ysYear)×(PVFV−PV) where: PV = present value, principamount, or the priof the money market instrument FV = future value, or the remption amount paimaturity inclung interest ys = number of ys between settlement anmaturity Ye= number of ys in the yeAOR = a-on rate, stateannupercentage rate (also, callebonequivalent yiel. AOR=(365350)×(100−96.596.5)AOR={(\frac{365}{350})}\times{(\frac{100-96.5}{96.5})}AOR=(350365)×(96.5100−96.5) AOR = 1.04286 × 0.03627 AOR = 0.03783 or approximately 3.78% BEY不是半年复利一次吗?为什么不用转换成半年复利的利息?