Page 63 - DECO401_MICROECONOMIC_THEORY_HINDI

bdkbZ 4 % Øeokpd mi;ksfxrk fl¼kar % rVLFkrk ;k vukfèkeku oØ n`f"Vdks.k

izkIr djus osQ fy, 3 larjksa dk R;kx djuk iM+rk gSA vU; 'kCnksa esa] lsckas osQ fy, larjksa dh izfrLFkkiu dh uksV
nj c<+ jgh gSA
fp=k 4-4 esa ;g izdV fd;k x;k gS fd miHkksDrk tc 2 lsc [kjhnrk gS] rks og 9 larjs [kjhnsxkA vU; 'kCnksa
esaa] ,d vfrfjDr lsc izkIr djus osQ fy, og ,d larjs dk R;kx djsxkA tc og 3 lsc [kjhnrk gS rc og
7 larjs [kjhnsxkA vU; 'kCnksa esa] og ,d vfrfjDr lsc [kjhnus osQ fy, 2 larjksa dk R;kx djsxkA blh izdkj
tc 4 lsc [kjhnrk gS] rc og larjs Hkh 4 gh [kjhnsxk vFkkZr~ ,d vfèkd lsc izkIr djus osQ fy, og
3 larjksa dk R;kx djsxkA vU; 'kCnksa esa] lhekar izfrLFkkiu dh nj c<+ jgh gSA ,slh fLFkfr esa rVLFkrk oØ
ewy ¯cnq dh vksj urksnj (Concave to the Point of Origin) gksrh gSA

fp=k 4-4

Y

A
10
B
9
8
Oranges 7 C
6
5
D
4
IC
O X
1 2 3 4
Apples

(iii) lhekar izfrLFkkiu dh ?kVrh nj (Diminishing Marginal Rate of Substitution)

lhekar izfrLFkkiu dh ?kVrh nj ls vfHkizk; gS fd miHkksDrk osQ ikl tc fdlh oLrq dk LVkWd c<+rk gS rks
vius larqf"V osQ Lrj dks leku cuk, j[kus osQ fy, og bl oLrq dk nwljh oLrq osQ fy, izfrLFkkiu ?kVrh
gqbZ nj ij djsxkA ,slh fLFkfr esa rVLFkrk oØ ewy ¯cnq dh vksj mUurksnj (Convex to the Origin) gksrh
gSA rVLFkrk oØ dh ;g ,d vkèkkjHkwr ekU;rk gS] bls fp=k 4-5 esa n'kkZ;k x;k gSA ;g ,d lkekU; fo'ks"krk
Hkh gS vkSj bldh O;k[;k ,d fu;e osQ :i esa uhps dh xbZ gSA
bl fu;e dks rkfydk 4 vkSj fp=k 4-5 }kjk Li"V fd;k tk ldrk gSμ

rkfydk 4- ?kVrh lhekar izfrLFkkiu nj
(Diminishing Marginal Rate of Substitution)

la;ksx lsc larjs lhekar izfrLFkkiu nj
A 1 10 μ
B 2 7 3%1
C 3 5 2%1
D 4 4 1%1

rkfydk 4 ls Kkr gksrk gS fd miHkksDrk nwljs lsc osQ fy, 3 larjs] rhljs lsc osQ fy, 2 larjs rFkk pkSFks
lsc osQ fy, 1 larjs dk izfrLFkkiu djsxk vFkkZr~ tSls&tSls lsckssa dh vfèkd la[;k ysrk tk,xk] larjksa dh
lscksa osQ fy, lhekar izfrLFkkiu nj de gksrh tk,xhA

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