 10

  


  7, 8  9     
.         -
      .  ,   -
          . 
  ,    ,     -
 ,       .
         ,
    ,      ,   -
  .       
,        , -
       .

    ,   ,
        (normative
economics),    ,    .  
      (positive economics),  -
    .   ,   -
 ,        
,   . 7, 8  9.        ,
         -
,  ,  .    -
       (Capital Asset Pricing Model, CAPM),
      ,   -
 .          
  CAPM,      
  CAPM,      '.

^^^ 

   ,     ,  -
  (,    ,  ).   ,
         -
     .     -
    .   
   ,   . -
   (  )    . 