.
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, ,