Calculation of the average monthly holding period (HPR) of Market Index, Bell Ltd. & Coffee Bean Ltd. is given below:
Average Monthly Holding Period Return
Months
Market index (points)
Bell Ltd ($)
Coffee Bean Ltd ($)
June - May 10
0.039
0.126
0.113
July - June 10
-0.012
0.170
-0.216
Aug - July 10
-0.146
-0.079
-0.246
Sept - Aug 10
0.062
0.315
0.146
Oct - Sept 10
0.080
-0.004
0.199
Nov - Oct 10
0.059
-0.071
0.063
Dec - Nov 10
0.056
0.203
0.217
Jan 11 - Dec 10
0.041
0.366
-0.072
Feb - Jan 11
0.003
-0.199
0.016
Mar - Feb 11
0.002
0.020
0.061
Apr - Mar 11
0.038
0.008
0.316
May - Apr 11
-0.025
-0.164
-0.002
Jun - May 11
0.054
0.074
0.018
July - June 11
-0.032
0.105
-0.381
Aug - July 11
-0.006
0.194
-0.016
Sept - Aug 11
-0.029
-0.143
0.083
Oct - Sept 11
0.063
-0.040
0.097
Nov - Oct 11
0.019
0.072
-0.023
Dec - Nov 11
0.058
0.186
-0.087
Jan 12 - Dec 11
-0.051
-0.246
0.320
Feb - Jan 12
-0.020
0.062
0.098
Mar - Feb 12
0.097
0.322
0.276
Apr - Mar 12
-0.031
-0.071
-0.325
May - Apr 12
-0.022
-0.140
0.125
Average HPR
1.248%
4.442%
3.248%
Now in order to calculate the monthly standard deviation of these returns of the three that is Market Index, Bell Ltd. & Coffee Bean Ltd. the formula for standard deviation is as follows:
Market index (points)
Bell Ltd ($)
Coffee Bean Ltd ($)
Mean
1286
39
28
Monthly Standard Deviation
Months
Market index (points)
Bell Ltd ($)
Coffee Bean Ltd ($)
June
23163.064
259.787
1.568
July
27345.308
148.058
49.450
August
108079.302
205.003
148.647
September
72374.002
41.447
97.656
October
35105.331
43.138
39.465
November
14982.780
79.351
24.129
December
3226.713
7.442
0.008
Jan-11
40.885
114.107
3.772
February
7.313
0.551
2.347
March
0.113
2.440
0.008
April
2415.313
3.505
80.424
May
249.824
23.794
79.351
June
7512.700
5.373
91.928
July
1822.080
2.440
22.298
August
1181.698
90.100
25.929
September
11.050
6.210
10.189
October
5912.969
0.659
0.612
November
10583.437
13.558
1.994
December
33568.042
136.471
13.854
Jan-12
11756.161
0.771
16.224
February
6461.882
2.226
51.236
March
45175.731
213.805
283.515
April
27687.573
116.901
5.098
May
18107.964
14.532
36.336
SUM
456771.237
1531.668
1086.036
S.D.
137.957
7.989
6.727
Answer 2
A share price index is based on the present market price of some group of shares that are listed on the stock exchange for example, FTSE 100 index. It measures movement in the price of shares. Investors find stock records functional as a route to judge the generally speaking state of the economy, or of a specific area of the economy. If economic growth is strong (or at least that indicators show it is likely to improve), an index will rise (which is called a bull market). Declining economic conditions or falling corporate benefits almost always make lists fall (a bear business).
Answer 3
In this part we will calculate the expected return and standard deviation of Bell Ltd. & Coffee Bean Ltd. shares that is a two asset portfolio. The weights has been assigned to both the portfolios / shares on an assumption of 50 - 50 %. This means that w1 (weight one) is equal to 50 % and w2 (weight two) is also equal to 50 %.
The expected return is calculated as follows:
Formula: E ( R ) = w1R1 + w2 R2 + … + wn Rn
Expected Return
Months
Bell Ltd ($)
Coffee Bean Ltd ($)
July - June 10
0.170
-0.216
Aug - July 10
-0.079
-0.246
Sept - Aug 10
0.315
0.146
Oct - Sept 10
-0.004
0.199
Nov - Oct 10
-0.071
0.063
Dec - Nov 10
0.203
0.217
Jan 11 - Dec 10
0.366
-0.072
Feb - Jan 11
-0.199
0.016
Mar - Feb 11
0.020
0.061
Apr - Mar 11
0.008
0.316
May - Apr 11
-0.164
-0.002
Jun - May 11
0.074
0.018
July - June 11
0.105
-0.381
Aug - July 11
0.194
-0.016
Sept - Aug 11
-0.143
0.083
Oct - Sept 11
-0.040
0.097
Nov - Oct 11
0.072
-0.023
Dec - Nov 11
0.186
-0.087
Jan 12 - Dec 11
-0.246
0.320
Feb - Jan 12
0.062
0.098
Mar - Feb 12
0.322
0.276
Apr - Mar 12
-0.071
-0.325
May - Apr 12
-0.140
0.125
Expected Return
0.470
0.333
Expected Return
80%
Standard Deviation of the two asset portfolio is calculated as follows:
Formula:
In order to calculate the standard deviation of a two asset portfolio, we first have to calculate the covariance of the two portfolios. The covariance formula is given below: