Question: Using the following information for Microsoft, calculate the Beta and then use the Capital Asset Pricing Model to compute Microsoft's required rate of return on

Using the following information for Microsoft, calculate the Beta and then use the Capital Asset Pricing Model to compute Microsoft's required rate of return on equity. (to ensure we all use the same information use the following data: shares outstanding 8,013 million shares; risk-free rate 2%, Market Risk Premium 6%)

Month Microsoft's Return Market's Return
August, 2011 -6.43% -6.94%
September, 2011 6.99% 10.91%
October, 2011 -3.22% -0.41%
November, 2011 1.49% 1.04%
December, 2011 13.75% 4.64%
January, 2012 8.19% 4.34%
February, 2012 1.64% 3.22%
March, 2012 -0.74% -0.67%
April, 2012 -8.24% -6.01%
May, 2012 4.80% 4.06%
June, 2012 -3.66% 1.18%
July, 2012 5.27% 2.51%
August, 2012 -3.44% 2.54%
September, 2012 -4.10% -1.82%
October, 2012 -5.96% 0.57%
November, 2012 0.34% 0.89%
December, 2012 2.77% 5.12%
January, 2013 2.11% 1.28%
February, 2013 2.91% 3.80%
March, 2013 15.69% 1.92%
April, 2013 6.18% 2.36%
May, 2013 -1.03% -1.33%
June, 2013 -7.82% 5.17%
July, 2013 5.64% -3.00%
August, 2013 -0.36% 3.16%
September, 2013 6.40% 4.63%
October, 2013 8.50% 2.96%
November, 2013 -1.89% 2.59%
December, 2013 1.15% -3.52%
January, 2014 2.00% 4.55%
February, 2014 7.00% 0.83%
March, 2014 -1.44% 0.70%
April, 2014 2.05% 2.32%
May, 2014 1.86% 2.06%
June, 2014 3.50% -1.34%
July, 2014 5.92% 3.95%
August, 2014 2.05% -1.38%
September, 2014 1.27% 2.36%
October, 2014 2.47% 2.75%
November, 2014 -2.84% -0.25%
December, 2014 -13.02% -2.96%
January, 2015 9.31% 5.62%
February, 2015 -7.27% -1.57%
March, 2015 19.63% 0.98%
April, 2015 -3.03% 1.29%
May, 2015 -5.78% -2.03%
June, 2015 5.78% 2.26%
July, 2015 -6.19% -6.10%
August, 2015 1.70% -2.55%
September, 2015 18.93% 8.51%
October, 2015 3.94% 0.37%
November, 2015 2.08% -1.73%
December, 2015 -0.70% -4.98%
January, 2016 -6.98% -0.08%
February, 2016 8.55% 6.73%
March, 2016 -9.70% 0.39%
April, 2016 7.02% 1.70%
May, 2016 -3.45% 0.35%
June, 2016 10.77% 3.65%
July, 2016 -0.18% -0.08%

I used the following formula in Excel for Beta: COVARIANCE.P(B2:B61,C2:C61)/VAR.PC2:C62) and came up with Beta = 108.1595676% = 1.081595676

CAPM = E(Ri) = Rf + (E(Rm) - Rf] x Bi = Risk Free Rate + Market Risk Premium x Beta = .02 + .06 x 1.0816 = 8.49%

Are these calculations correct?

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