  827

  

1.    Wall Street Journal    -
  Dow Jones.        ,
   . (    -
  . 3 .)      Dow
Jones.

2.   ,       ,  -
  .     $16,    $40.  -
     2,0.   , :

)            5%;

)      3  1;

)      4  1.

3.  ,   S&P 500    
  ,    Dow Jones.  -
   .

4. ,       :

                   

( .)            

               20                     20 000
               35                     40 000
               30                     40 000

.     ?

.        ( -
),        20%?

.        ( -
),        2  1.

5.   X, Y  Z       
:

           1                 2

              $16                      $22
Y                5                        4
Z               24                       30

   1  100  X, 200    100  Z
.       X, , Z   -
.        1.
.        2?
. ,    2      4  1.  

    ?
.   ,     .

      1  100.     

 2?

6.   :        -
   ,    . ,  
  .