.


:




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(law of diminishing




marginal returns). ,

- (

) ,

-

160 5

.

(

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.

, (

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).

.

,

,

(

).

I II III IV

X.

F,

. 51. ,

, . -,

,

-,

. -

5.1. 161

(. 52).

I

X. , II

2 (2 > ^,

III X. . .

(

> > ,

X >>

F,

. 52.

. -

. (. 51)

,

tgoc =

1

,

(MP = 0). MP > 0,

MP < 0. ,

,

( ) .

,

.

.

MRP (Marginal Revenue Product),

MRC (Marginal Resource Cost),

:

MRP = MRC. (5 4)

162 5

, , ,

()

() ,

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-

( )

(

). ,

, ,

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( ).

, ,

,

, ()

Fx F2.

,

MRPj = 60 MRP2 = 70, : = 5 .

2 = 10 .

M R P J / P J = 12, MRP2/P2 = 7. ,

, ,

F2 ( 10 .)

F,

. 70 ,

MRP2 = 70, 120 (60 2).

50 .

,

.

()'

MRP, MRP, MRP

1_ = L. =... = "_. (55)

1 2

\ I





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