Question

In: Finance

You have observed the following returns over time: Year Stock X Stock Y Market 2011 15...

You have observed the following returns over time:

Year Stock X Stock Y Market
2011 15 % 14 % 12 %
2012 20 7 8
2013 -13 -4 -12
2014 3 1 1
2015 21 11 14
Assume that the risk-free rate is 4% and the market risk premium is 6%. The data has been collected in the Microsoft Excel Online file below. Open the spreadsheet and perform the required analysis to answer the questions below.

What is the beta of Stock X? Do not round intermediate calculations. Round your answer to two decimal places.



What is the beta of Stock Y? Do not round intermediate calculations. Round your answer to two decimal places.


What is the required rate of return on Stock X? Do not round intermediate calculations. Round your answer to one decimal place.

%

What is the required rate of return on Stock Y? Do not round intermediate calculations. Round your answer to one decimal place.

%

What is the required rate of return on a portfolio consisting of 80% of Stock X and 20% of Stock Y? Do not round intermediate calculations. Round your answer to one decimal place.

Solutions

Expert Solution

Year X Y Market
2011 15.00% 14.00% 12.00%
2012 20.00% 7.00% 8.00%
2013 -13.00% -4.00% -12.00%
2014 3.00% 1.00% 1.00%
2015 21.00% 11.00% 14.00%
Variance of Market Data 0.011 0.011
Covariance 0.015 0.007
Beta 1.312 0.662
Risk Free Rate 4.00%
Market Risk Premium 6.00%
Expected Return through CAPM 11.87% 7.97%
Weights 80.00% 20.00%
Portfolio Return 11.09%

Formulaes:-

Excel Formulaes of Variance:- =VAR.S(Data)

Excel Formula for Covariance:- =COVARIANCE.S(Stock Data, Market Data)

Beta Formula:- Covariance / Variance

Required Rate of Return of A:- Risk Free Rate + Beta of Stock A * Market Risk Premium

Portfolio Return:- Weight of Stock A * Required Rate of Return A + Weight of Stock B * Required Rate of Return B

Using above formulaes:-

1. 1.312

2. 0.662

3. 11.87%

4. 7.97%

5. 11.09%


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