veronica lynn
2022-09-01 20:09老師可以講解一下這道題嗎?這道題什么公式呢?
所屬:CFA Level I > Portfolio 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
Evian, CFA助教
2022-09-02 16:21
該回答已被題主采納
ヾ(?°?°?)??你好同學(xué),
An analyst observes that the historic geometric nominal return for equities is 9%. Given a real return of 1% for riskless Treasury bills and annual inflation of 2%, the real rate of return and risk premium for equities are closest to:
題目給出了股票的歷史數(shù)據(jù):幾何名義收益率(9%),另外還給出了無風(fēng)險國庫券的真實(shí)利率(real return of 1% for riskless Treasury bills=risk free rate=1%)以及年通脹率(annual inflation=2%),需要求解股票的真實(shí)收益率和風(fēng)險溢價
在名義收益率(9%)中剔除通脹(inflation rate=2%)剩余real return=1.09/1.02-1=1.069=6.9%
在真實(shí)收益率(6.9%)中剔除Rf(real return of 1% for riskless Treasury bills=Rf=1%)剩余risk premium=1.09/(1.02x1.01)-1=1.069-1=6.9%
在名義收益率(9%)中剔除Rf(treasury bill=Rf=1%)和通脹(inflation rate=2%)剩余risk premium=1.09/(1.02x1.01)-1=1.058-1=5.8%
總結(jié)公式:
(1+nominal rate)=(1+inflation rate)(1+real return of riskless Treasury bills)(1+risk premium)
(1+nominal rate)=(1+real return)(1+risk premium)
(1+real return)=(1+inflation rate)(1+real return of riskless Treasury bill)
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