1.
. , , :
QdL = 70 - w,
QsL = 4w - 30
w - , .;
QdL, QsL - , . .
.
30 .?
:
1. , , QdL = QsL.
, (w) (L):
70 - w = 4w - 30
5w = 100
w = 20 (.)
QdL = QsL= 70 - 20 = 4 20 - 30
L= 50 (. )
2. , , 30 / :
QdL= 70 - w = 70-30 = 40 (. )
QsL = 4 w - 30 = 4 30 - 30 = 90 (. )
, 90 . , - 40 . . , , :
Q. = QsL = QdL
Q. = 90 - 40 = 50 (. )
3. , . :
ΔL. = L - QsL
ΔL = 50 - 40 = 10 (. ).
: , 20 / , - 50 . . 30 / , 50 . , 10 . .
2.
, 5 . . 12.1:
12.1
, | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
, | 20 | 38 | 54 | 68 | 80 | 90 | 98 | 104 |
, 25 . ? , 35 . ?
:
(MRPL).
, , , ( = 5 .) .
: MPL=∆TP/∆L
|
|
: MRPL=MPL*P. 12.2:
12.2
, | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | |
, | 20 | 38 | 54 | 68 | 80 | 90 | 98 | 104 | |
, . (MR), | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | |
(MRPL), . | 50 | 45 | 40 | 35 | 30 | 20 | 15 |
(MRPL), (w) .
(MRPL) (MRCL), , : MRPL=MRCL=w. (MRPL), (w) .
(MRPL) (MRCL), , : MRPL = MRCL = w. MRPL w.
, 25 . 12 . 35 ., , 8 , 4 .
: .
3.
, , 20 . ., 5 30 . . 5 . ., 2 . .
, 10% .
:
() (NPV), :
, NPV≥0.
:
NPV = -505,5 <0.
: . , . .