Judy
2023-08-14 17:43這題為什么不是按照公式計算?得到1.42%
所屬:CFA Level III > Derivatives and Currency 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
Simon助教
2023-08-15 10:26
該回答已被題主采納
同學(xué),上午好。這道題考察的是total return的展開。題目計算的是外匯收益這部分的貢獻(xiàn),是比重×相應(yīng)的收益率,是total return中的一部分,所以要將total return展開。
在計算total return時,用公式:weight*(1+RFC)*(1+RFX)求和再減1。weight*(1+R FC)*(1+RFX)求和再減1,就是以下三部分的和(如果把計算公式展開的話):
The weighted asset return is equal to 5.5%, calculated as follows:
(0.50 × 10.0%) + (0.25 × 5.0%) + [0.25 × (–3.0%)] = 5.5%.
The weighted currency return is equal to 1.5% calculated as follows:
(0.50 × 0.0%) + (0.25 × 2.0%) + (0.25 × 4.0%) = 1.5%.(這部分是純外匯)
The weighted cross-productis equal to –0.005%, calculated as follows:
[0.50 × (10.0% × 0.0%)] + [0.25 × (5.0% × 2.0%)] + [0.25 × (–3.0% × 4.0%)] = –0.005%.(這部分是外匯和asset的交叉項)
所以外匯的貢獻(xiàn)是1.5%+-0.005%=1.495%≈1.5%。
