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Evian, CFA2022-09-02 16:21:25
ヾ(◍°∇°◍)ノ゙你好同学,
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:
题目给出了股票的历史数据:几何名义收益率(9%),另外还给出了无风险国库券的真实利率(real return of 1% for riskless Treasury bills=risk free rate=1%)以及年通胀率(annual inflation=2%),需要求解股票的真实收益率和风险溢价
在名义收益率(9%)中剔除通胀(inflation rate=2%)剩余real return=1.09/1.02-1=1.069=6.9%
在真实收益率(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%
在名义收益率(9%)中剔除Rf(treasury bill=Rf=1%)和通胀(inflation rate=2%)剩余risk premium=1.09/(1.02x1.01)-1=1.058-1=5.8%
总结公式:
(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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