Risk free rate = 4.5%
Expected market return = 12.8%
beta = 1
Solution :-
Expected rate of return = risk free rate + beta (expected market return - risk free rate)
= 4.5% + 1 (12.8% - 4.5%)
= 4.5% + 1 (8.3%)
= 4.5% + 8.3% = 12.80%
The risk-free rate represents the interest an investor would expect from an absolutely risk-free investment over a specified period of time. The so-called "real" risk-free rate can be calculated by subtracting the current inflation rate from the yield of the Treasury bond matching your investment duration.
The risk-free price of go back is the least rate of return earned by an investor from an investor who holds zero risks. this is a theoretical idea made by some experts because, in practice, there's no such investment that does not comes with zero risks.
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