The following table shows a manager%u2019s monthly portfolio returns along with S&P 500 returns.
Month
Portfolio Return
S&P 500 Return
January
5.0%
5.2%
February
-2.3
-3.0
March
-1.8
-1.6
April
2.2
1.9
May
0.4
0.1
June
-0.8
-0.5
July
0.0
0.2
August
1.5
1.6
September
-0.3
-0.1
October
-3.7
-4.0
November
2.4
2.0
December
0.3
0.2
A) Find R2 alpha and beta of the portfolio
B) Compute the average annual return differential between portfolio and S&P 500
C) Did the manager outperform the index?
D) Compute the tracking error of the manager relative to the index (tracking error = annualized standard
deviation between portfolio and index)