.


:




:

































 

 

 

 


,




.

0 q

:

q

i q q =

Q i

Q q1

0 =.

,

:

Σ

Σ

⋅ ⋅

=

1 1

1 1

Q p

i

Q p

I

q

Q,

q i - ;

1 1 p ⋅ q - .

:

Δ =Σ ⋅ −Σ ⋅ ⋅ 1 1 1 1

Q p

i

Pq q p

q

P.

:

, 9.3.

9.3.

,

1 1 p ⋅ q,.

.

, %

Q i

Q i

1 1 1

Q p

Iq

⋅ ⋅

24000 +20% 1,2 0,833 20000

40000 +12,5% 1,25 0,80 32000

15000 -25% 0,75 1,33 20000

79000 - - - 72000

1,097 109,7%

1 1

1 1 = = =

⋅ ⋅

=

Σ

Σ

Q p

i

Q p

I

q

Q.

Δ = 79000 − 72000 = 5000 p pq .

.

.

.

( ).

____________

().

Σ

Σ

=

0 0

1 0

P q

P q

I p, 1 p

p i 0 p:

p

i p p =,

1 0 p i p p = ⋅.

:

Σ

Σ

⋅ ⋅

=

0 0

0 0

P q

I p q

I p

P,

p i - ,

0 0 p ⋅ q - .

,

. Δ =Σ ⋅ −Σ ⋅ 0 0 0 0 pq i q p q p p p

() .

:

, 9.4.

9.4.

1,157 115,7%

= 91400 = = p I.

115,7% Δ = 91400 − 79000 = 12400 p pq . .

,

1 1 p ⋅ q.

,

0 p

P i.

p

i p p =,

P i

P p1

Σ

Σ

Σ

Σ

⋅ ⋅

=

=

1 1

1 1

0 1

1 1

P q

i

P q

P q

P q

I

p

P.

p I ,

:

Δ =Σ ⋅ −Σ ⋅ ⋅ 1 1 1 1

Q p

i

P q p

p

.

9.5.

, .

P

P

p i 0 0 i p q p ⋅ ⋅

24000 20 22 1,1 26400

40000 16 20 1,25 50000

15000 10 10 1,0 15000

79000 - - - 91400

9.5.

,

. .

0 0 p ⋅ q 1 1 p ⋅ q

, %

p

i p p = 1 1

P q

Ip

⋅ ⋅

18000 24000 11 1,11 21600

30000 40000 7 1,07 37500

20000 15000 1,00 15000

68000 79000 - - 74100

9.5. 1,066 106,6%

= 79000 = = p I, ,





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