Mikroekonomika-Rudiy / Mikroekonomika-Rudiy
.pdf
Q + - % * ! ! ! ! !:
MPL = |
F L,K ; MPK = |
F L,K . |
(6.6) |
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L |
K |
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6.2.
% " ! " < , / / ! - !. (- , ) < " *, < %
% < / * |
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( , ). % |
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+ % K1A ( . 6.5). O < , ! * "< . ; < K / L " - < " , + % K " < -L.
!
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Q1 |
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Q3 |
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. 6.5. ' %
P ’ , * < K / L + ! , % . 6.2% / <
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! ! (K = 20 <- % ).
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& I= 6.2 |
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C$%*L JLEHD*LIKJ& #"LA%J C&M'S*H |
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J% CD%MRU'**# C&KE&K (E&I% |
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' , |
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* .-% |
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, TPL |
, APL |
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, MPL |
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5 |
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20 |
4,0 |
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4,0 |
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10 |
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45 |
4.0 |
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5,0 |
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15 |
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95 |
6.3 |
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10,0 |
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20 |
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165 |
8,3 |
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14,0 |
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25 |
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250 |
10,0 |
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17,0 |
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30 |
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315 |
10,5 |
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13,0 |
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35 |
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360 |
10,3 |
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9,0 |
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40 |
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390 |
9,8 |
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6,0 |
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45 |
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405 |
9,0 |
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3,0 |
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50 |
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390 |
7,8 |
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-3,0 |
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' % " % , < *
. $ *" , < , "
, % < ", < " %-% . ) ", / -
*, +% % .
% + % + ( . 6.6).
% % ( . 6.6, a) ", - *" % + - , < < * . ;*" * * ! , % -% % .
Q % , / ** % % -.
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Q
Q3
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Q2
Q1
0L1 L2
PL
PL
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L2 |
C
TPL
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L3 L4
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PL
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L3 L4
. 6.6. H % % , % % %
% + ( L) % , -" , ’ ! % "*. = < -( . 6.6, ) < " +-* : % % -". ) " < %- % % , % MPL > APL. A' ( . 6.6, b) % % " % . = %AB ( . 6.6, a) % % < "B' ( . 6.6, b) *" MPL = APL. = ( ) MPL < APL, / %
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" < , % + . =MPL < 0 % +
< % % . * %" % + ( % ). ] % % " , / , * % % , < - % + , < + < * -
, " < % % % + . $, < % + <
% . |
- |
" < % % L |
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L3, % TPL. |
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' ! % |
" < - |
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— * |
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% , < , * |
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; % % + - , . < ; -* -< % . $ / / < , > , % .
' * , , / < < " < * * - *, * *, , , %-
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, . H % , |
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! % - |
. = < -% ! , ! , / ! * < , -. +’" , % - . $, ’ , / "* *, " .
' % " !- % . -
! < ! % |
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% , / ! ! ! ! + ! |
% < % |
% . ( < , -! %! % , % + %- % / " % % - / .
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6.3. |
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! |
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+ |
& % % ! ! |
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** . + |
! "- |
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, / % |
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. * " |
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/ % + < -% . ? * ! * -
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(MRTS) *, / " * , |
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!+ % (Q = const):
MRTSLK = – |
K |
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(6.7) |
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Q ! % |
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= . 6.7 % 1 2 MRTSLK *" 2, % + 40 . % 2 3 MRTSLK < " 1, " 2/3 1/3. $, / / *,< " , " -
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< % — |
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% < *. |
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( % , MRTSLK |
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< " . ) , / , |
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- ! + , . I / |
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-% , < . $, -% " % ! ! ! .
MRTSLK ’ % * * MPL MPK. I / < - < % , -% *
MPL· L.
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!
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2 |
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1 |
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Q = 40 |
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. 6.7. Q ! % /
' < - % " * * < -(% ) *" MPK · K. *-% *" *.
MPL · L + MPK · K = 0 |
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MPL / MPK = – K / L = MRTSLK |
(6.8) |
(6.8) , / , * - , % ", % -< " . ' % + ! ! - " < % ! % / .
; % % % / * -* < ! , -* , / < . %!.
1. ( , / " + * G " + , " %
% , % |
! % / |
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* ( . 6.3). |
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/ ! + |
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% |
! . MRTSLK |
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! ! ( . 6.2). |
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Q + %-" % ,
’ % < |
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! < |
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< |
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, % " ;. < %% . " , ! * . <" -
% * ( ) - % . # < !-% ! , -! % % .
'; . + % < ! %
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< . |
= ! < |
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" * + "*: Q0 = f (L, K).
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24 |
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D |
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20 |
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Q4 = 130 |
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12 |
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Q3 = 100 |
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8 |
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4 |
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Q2 = 50 |
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Q1 = 20 |
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L |
. 6.8. E+ <
I / < % ( < - ) k , % :
Q1 = F (k · L, k · K).
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& " :
) ; , k
(Q1 > k · Q0);
) ) ; , < -
k (Q1 = k · Q0);
) ; , <
k (Q1 < k · Q0).
; % / ! +-— . + " *, / < ! ! k
kt , Q1(kL, kK) = ktQ0 (L, K). |
(6,9) |
t ! " + . I /
(6,9) + |
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+ |
" . |
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+ < , / : |
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t > 1 |
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< ; |
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t = 1 |
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< ; |
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t < 1 |
— % + |
< . |
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D + + < |
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% + ( . 6.8). = +-" + < : " , % < . <-
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< , — % + |
< . |
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% : +-", *" , %< " .
+ < ( + % ) ’ "* ! ! .
1.. < " -/ " , / " .< ! " ! " % * < * *, / " / * -< * .
2.( . B < <% / * % * . = , -
"< -
< + . < < -, / % *
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* . — + / .
3. '; . = +< + ! % -. # < % !< % -. ! + % " ! % . $, < ++ * / % .
4. J < . < -" < - , + . #’ , , " -, , <
! ! , " |
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< % " ! % !, |
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( ! ) ! |
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* . < |
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% < ! |
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! . = % + |
< , , ’- |
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) < -«-»; % < " .% % % / * , , -
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% , - |
** % , * , / + - ! < .
< % -" " + , , * -+ < : , , % . ^! % + % ,/ .
$, / / + < ( < ! - ! ) ! + . %-* < + < , %- , " % , *"% , + *
* *. % |
% * + , , |
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! % ! + , |
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' < ! !- % % , % " ! < +- ! . ) !+ , , / ! +-— * .
% % %&
.+ .
+ / + .+ H-D % .
+ G . Q ! % / . Q % + . D % .
' % % + . ' .
( . H .
H . # " . = % + < .+ < .+ < .
; % + . ! % .
O ( ). O .
%%' (' )% * + &
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< ! -! % % ? |
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