8 ()


 1


    Kpa pooo cpoca oaae:
 ) a ye oac opeee aa p poce eo e;
 ) a ye cac opeee aa p poce eo e ;
 ) a ye cac opeee ara p copae oyaeo
   cocooc (oxoo) opeee;
 ) a ye oac opeee aa p copae oyaeo
   cocooc (oxoo) opeee.


 ). a ye ar opeee aa p poce eo e.


 2


      y peoe: Qs = P - 350.  paoeco e P* = 550 a
o cyaporo a pooe

      Oe cyapoo a pooe coca 20 000.

         .
      Qs*=P*-350=200
      e pooe ()  pae  oa    ,
.e.
                = (P*- Pmin)Qs*/2= (550 - 350)200/2 = 20 000
                                    [pic]



 3


       cpoca aaa opyo: Qd=3 -2P, e P - ea. p ax
      P  Ed(p) = -l.

      = 0,75

      Toea acoc ao eo y paaec a
      Ed(p) = -2P/Qd,      (-l),
       ccey ypae:
      Qd= 3  - 2P
      -2P/Qd=-1,
      
      Qd= 1,5
      P=0,75
          

                                    [pic]



 4


       : Qd= 8000-12P;
       : Qs= 4P-750.
      Ha pooe paoece.

                 *=546,88   
  Q*=1437,47

         Qd = Qs, ..
      8000-12=4-750,  *=546,99, 
          
      Qs(P*) = Qd(P*) = 1437,47


 5


    Cr po cpoca pao (epx) . . a:
    ) yee exoor pooca ara;
    ) eee oxoo opee;
    ) eee e a oap-aee;
    ) eee e oapa.

    ) eee e a oap-aee.



 6


    Cpe  peea pooeoc pa: AP(L)=MP(L);
    MP(L)>O. o oaae:
    ) Q - max
    ) MP(L) - max
    ) AP(L) - max
    ) MP(L)  min

    ) AP(L) - max



 7


    oe ep p TC=q3 + 20q + 54. Ec ea caec,  p  ao
yce q    oocpoo  epoe  pa  pepa  co  eeoc  
opac?
    ) q>3
    ) q<4
    ) q<3
    ) q>4

    ) q<3



 8


    pa e oyae ooecy p:
    ) oa peee ep pa peeo pye ;
    ) oa pya paa cp epa;
    ) oa pya paa o epa;
    ) oa pya paa yxaepc epa.

    ) oa pya paa o epa



 9


      Cpee ep AC=25/Q +Q, ea  P=120  -Q,  p  ao  yce  Q
p () acaa.

       Q =15

    :
    R   ;
       () .
    
    TR = PxQ = (120-3Q)xQ = 120Q - 3 Q2;
    TC = ACxQ = (25/Q + Q)xQ = 25 + Q2
     = TR  TC = -4Q2 + 120Q  25.
         ,  .   
 .
    I  (`) = -8Q + 120
        ` = 0, ..  Q = 15,



 10


      aa y oeoc: U=51X2. oxo = 40. Ha e a 1   X2
 p oao aope:
      1 = 10,
      X2 = 5.

         :
      1 = 2,
      2 = 4.

      
      I  ;
      1  2     1  X2,
         
                               I = 11+ 2X2.
           
      40 = 101+ 52
                
 .
           :
                            UX1/ 1  = UX2/ 2,
      
      UX1  = (U)`X1= 5X2= 25
      UX2  = (U)`X2= 51= 50,
            
      40 = 101+ 52.
      25/1  = 50/2
      
      1 = 2, 2  = 4




" 8 ()"