Substitution MRS) 1/3. ,
3 .
, 1 = 3 .
11
, ,
1 (MRS 3).
(. 111). ,
(1 = 3 ), (1 = 3
1 = 1 / 3 ). , :
_
: > 1.
_ _, : < 1.
.
.
1 1 (1=1), '
,
. .
. ,
() ,
. ,
'
MRS* -MRS* (.2)
>
\ _ / \ -(- / V
.
,, -
S^
" " ().
(Edgeworth, 18451926)
" .
" (1881)
,
,
(. 112).
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.
, 3,
11 . , ,
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359
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.
(8 2 ) (3 7
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3 , 4 6
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.
4
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2
S
+1
+1
-1
-1|
!. >, _
7 8 11
. 112. " "
" "
( ) UA\ UA
UA
3, U4./,
(. 113). -_
UB', UB
UB
UB
4.
, , .
. . 113,
UA'
UA
.
:
