.


:




:

































 

 

 

 


3-. 5




 

. 54

 

, . B16:P30. ,



xi, ,


15 15


D =åå xi xj (Ri, R j),


(Ri, R j)


-


i =1


j =1


.

, , , . B32:P32 . x1, x2, x15 100% ( A33), , A33=1.

D

15 ì15 ü


 


D = å xi íå x j (Ri, R j)ý.


i =1


î j =1 þ


 

 


 

 

,

=(). Apple, ,

ì15 ü



x 1 íå x j (R 1, R j



î j =1 þ

=B32*($B$32:$P$32;B16:P16). B35. . , , , . J35 .

B35:P35 D . A37 (. 54) , . .

,

A38 (=(A37)).

, . I37 =(B32:P32;B14:P14). . I38.

. . A37, . B32:P32. - Standard LP/Quadratic ( Solver). (Assume Non-Negative) , ,

. , , 100% (A33=1) I37>=I38.

  A B C D E F G H I J K L M N O P
  0.0% 0.0% 0.0% 50.4% 0.0% 0.0% 0.0% 0.0% 8.5% 0.0% 0.0% 0.0% 0.0% 10.2% 30.9%
  100.00% AP BO BP DB DO DP EX FI FO GE GM IN LM MS PEP
          0.071         0.009         0.049 0.05
        51.89         -17.2         9.15 -12
              .      
  31.83               18%              
  5.64               18%              

 

(. 55).

 

 

. 55

 

, 4 . 18%, 5.64%. , , , , 95% ~7% (18%-1.96*5.64%) ~29% (18%+1.96*5.64%).

, ? 25% .


 

  A B C D E F G H I J K L M N O P
  0.0% 19.2% 0.0% 25.2% 0.0% 0.0% 0.0% 0.0% 8.6% 0.0% 0.0% 7.4% 0.0% 25.6% 14.0%
  100.00% AP BO BP DB DO DP EX FI FO GE GM IN LM MS PEP
      0.0283   0.036         0.009     0.03   0.124 0.023
    15.922   29.31         -7.79     16.88   76.39 3.547
              .      
  134.26               25%              
  11.59               25%              

. 56

 

 

, 11.6%. 95% 2.3% (25%-1.96*11.6%) 47.7% (25%+1.96*11.6%). , . . , , 6 .

, 95%- .

, . , . , , , 8%, . . ( I37-1.96*D38/100>=8%).

 

A33=1, , . 3.78%, .

  A B C D E F G H I J K L M N O P
  6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7% 6.7%
  100.00% AP BO BP DB DO DP EX FI FO GE GM IN LM MS PEP
    0.012 0.0098 0.011 0.009 0.006 0.009 0.009 -0 0.007 0.017 0.007 0.027 0.011 0.032 0.011
  17.21 0.5106 10.82 9.717 9.717 10.78 3.772 1.445 6.815 13.01 36.3 22.74 2.601 12.13 -0.49
              .      
  157.08               18%              
  12.53               18%              

 

. B32 =1/15 . (. 57)

 

 

. 57

 

, 18%, ! , , , , . , -6.7%, + 42.4%. , ! , , .


 

 

, . (NYSE), . , , . .






:


: 2017-02-25; !; : 330 |


:

:

, .
==> ...

1579 - | 1433 -


© 2015-2024 lektsii.org - -

: 0.015 .