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

, . , , . , , , Q*. , :

Q ;

;

( );

d ( );

t .

 

( )= ( )(3 ) = ( )

 

( ) = ( )/ 2

 

( ) = ( ) ( ) = pt - dt

 

Q = pt t = Q/p. = (Q/p) - d (Q/p) = Q - (d/p) Q=Q(1 - d/p).

 

( ) = ( ) ()/2 = QH (1 - d/p)/2

 

, Q-, :

 

( ) = (D/Q)S

 

( ) = HQ (1 - d/p)/2

 

Q*, .

 

DS/Q=HQ(1 -d/p)/2

 

Q2 = 2DS/(H (1 - d/p))

 

 

, , .

. , .

= D = 1000 .

= S = $10.

= = $0,50 . .

= = 8 . .

= d = 6 . .

 

1.

 

2. p=S d=6 , Q*. , :

 

d = D/

 

Q* . Q*, :

 

 

: D ,

.





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