.


:




:

































 

 

 

 


VMPL - .




VMPL = MPL * .

MRP L= VMPL.

RL . . .

. 5.1

MR < . , - . , (w) - , .

.

. 5.2

.

- , .

:

. 5.3

MIC - .

AIC - .

AIC =TC/L

w*, (MIC) (AIC).

MIC = AIC =w.

() .

. 5.4

, , - .

MIC AIC, , ,

(SL) AIC, - , , MIC, .

: MRP = MIC

:

. 5.5

.

 

P ´ MP = w
P ´ MP = MIC
MP ´ MR = w
MP ´ MR = MIC

.

: Q =2L.

1. .

: Ls = w.

: Q = 12 - .

, , .

2. .

: Q = 12 - . . , .

.

1. . MPL = dQ/dL = 2.

.

MR =(TR). TR = (12 -Q) * Q = 12Q - Q2. MR = 12 - 2Q.

- ,

MRPL = MR * MPL = (12-2Q) * 2 = 24 - 4Q.

Q. :

MRPL = 24 - 4 (2L) = 24 - 8L.

: / = L * w = L*L = L2

: I = 2L.

: MRPL = MIC

, 24 - 8L = 2L.

: L =2,4; w = 2,4: Q = 4,8; = 7,2

2. : MRPL = I

, MRPL = 24 - 8L

, I = w.

, 24 - 8L = L.

: L = 2,67; Q = 5,34; = 6,66.

. 5.6

- , , .

(/) () , , pa.

- .

- , .

.

, , :

2 = I2 + (1 + i) * (I1 - 1),

I1, I2 - , , , ;

1, 2 - , , ;

i ()

. 5.7

, .

(MRTP) _ , , : MRTP = 1 + i.

- , , .

PV = ∑Rt/(1 +i)t,

PV - ;

Rt - ;

i - ( );

t - .

(, ), PV = R/i.

(NPV) ( ).

NPV = -I + PV,

I - ;

NPV > 0.

(IRR) - cc , c NPV =0.

.

:

1. 2600 .. .

2. : 5000 .. . 8000 - 20600 - .

i = 10%.

.

1.PV = R/i = 2600/0,1 = 26000 . .

2.PV = R1/1+i + R2/(1+i)2 + R3(1+i)3.

,

PV= 5000/1+0,1 + 8000/(1+0,1)2 + 20600/(1+0,1)3 = 26634,10 ..

 

.

, .

- , .

. 5.8

- , - , .

. 5.9

. ( ) .

.

- , .

 





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