Page 62 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV rkfydk 2 ls izdV gksrk gS fd lscksa dh izR;sd vfrfjDr bdkbZ izkIr djus osQ fy, miHkksDrk dks ,d larjs
dk R;kx djuk iM+sxkA vU; 'kCnksa esa] lhekar izfrLFkkiu dh nj leku vFkkZr~ 1%1 gh jgsxhA
fp=k 4-3 esa fn[kk;k x;k gS fd miHkksDrk tc ¯cnq A ls ¯cnq B ij f[kldrk gS] ,d vfrfjDr lsc izkIr
djus osQ fy, og ,d larjs dk R;kx djrk gSA bl fLFkfr esa larjksa osQ fy, miHkksDrk dh lsckas dh lhekar
izfrLFkkiu nj 1%1 gSA blh izdkj tc og B ls C ;k C ls D ij f[kldrk gS vFkkZr~ ,d ¯cnq ls nwljs
¯cnq ij ljdrk gS rks lhekar izfrLFkkiu dh nj leku vFkkZr~ 1%1 jgsxhA ,slh fLFkfr esa rVLFkrk oØ ck,¡
ls nk,¡ uhps dh fxjrh gqbZ lhèkh js[kk (Straight Line) gksxh tSlk fd fp=k 4-3 esa fn[kk;k x;k gSA

fp=k 4-3

Y
CONSTANT
A MRS XY [1:1]
10 B
Oranges 9 C

8
D
7
IC
O X
1 2 3 4
Apples

(ii) lhekar izfrLFkkiu dh c<+rh nj (Increasing Marginal Rate of Substitution)
lhekar izfrLFkkiu dh c<+rh nj ls vfHkizk; gS fd miHkksDrk osQ ikl tc fdlh oLrq dk LVkWd c<+ tkrk
gS rks larqf"V osQ leku Lrj dks dk;e j[kus osQ fy, og ml oLrq dk nwljh oLrq osQ fy, c<+rh gqbZ nj ij
izfrLFkkiu djrk gSA mnkgj.k osQ fy, oLrq -X dh ,d vfèkd bdkbZ izkIr djus osQ fy, oLrq-Y dh 2
bdkb;ksa dk R;kx fd;k tkrk gS vkSj oLrq-X dh ,d vkSj bdkbZ izkIr djus osQ fy, oLrq-Y dh 3 bdkb;ksa
dk R;kx fd;k tkrk gSA ,slh fLFkfr esa rVLFkrk oØ dk <yku ewy ¯cnq dh vksj urksnj (Concave) gksrk
gS tSlk fd fp=k 4-4 esa fn[kyk;k x;k gSA
lhekar izfrLFkkiu dh c<+rh nj dh O;k[;k fuEufyf[kr rkfydk 3 rFkk fp=k 4-4 }kjk dh tk ldrh gSμ

rkfydk 3- lhekar izfrLFkkiu dh c<+rh nj
(Increasing Marginal Rate of Substitution)

la;ksx lsc larjs lhekar izfrLFkkiu dh nj

A 1 10
B 2 9 1%1
C 3 7 2%1
D 4 4 3%1

rkfydk 3 ls izdV gksrk gS fd lsc dh nwljh bdkbZ izkIr djus osQ fy, miHkksDrk dks 1 larjs dk R;kx djuk
iM+rk gS] lsc dh rhljh bdkbZ izkIr djus osQ fy, 2 larjksa dk R;kx djuk iM+rk gS vkSj lsc dh pkSFkh bdkbZ

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