Page 60 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV blh izdkj ;fn og miHkksDrk 6 lscksa + 4 larjksa dk miHkksx djs rks mldh larqf"V ¯cnq ‘D’ ls vfèkd gksxh]
vkSj bl izdkj og I osQ G ¯cnq ij f[kld tk,xkA blfy, ge dg ldrs gSa fd ¯cnq ‘F’ rFkk ‘G’ tks
3
fd rVLFkrk oØ I ij gS ¯cnq ‘D’ dh vis{kkÑr tksfd I ij gS vfèkd larqf"V osQ Lrj dks n'kkZrs gSaA ;fn
3 2
miHkksDrk 8 lscksa + 4 larjksa dk miHkksx djrk gS mldh larqf"V ¯cnq ‘G’ ls vfèkd gksxh vkSj og I osQ
4
¯cnq ’E’ ij f[kld tk,xkA vr% larqf"V osQ n`f"Vdks.k ls I > I > I > I A vU; 'kCnksa esa] dksbZ Hkh
4 3 2 4
rVLFkrk oØ tks nwljh ls nkb± vksj gksxk mls mQ¡ph rVLFkrk oØ dgk tk,xk vkSj og vfèkd larqf"V iznku
djsxkA mQ¡ph rVLFkrk oØ ij fLFkr fdlh Hkh la;ksx dks uhph rVLFkrk oØ ij fLFkr la;ksx ls vfèkd ilan
fd;k tk,xkA

fp=k 4-2

Y
Indifference
10 l 4 Map
l
9 l 2 3
8 l 1
7
Oranges 5 F G E
6
4
3 D l 2 l 3 l 4
2 l 1
1
O X
1 2 3 4 5 6 7 8
Apples

4-5 lhekar izfrLFkkiu dh nj (Marginal Rate of Substitution)

rVLFkrk oØ osQ vè;;u ls Kkr gksrk gS fd miHkksDrk tc
lhekar izfrLFkkiu dh nj rVLFkrk oØ osQ
,d oLrq -X dh ,d vfèkd bdkbZ izkIr djrk gS rks
<yku dks fuèkkZfjr djrh gSA fLFkj lhekar
mldh larqf"V esa o`f¼ gksrh gSA ;fn miHkksDrk vius larqf"V
izfrLFkkiu dk vFkZ gS <yku dk fLFkj gksuk ;k
osQ Lrj dks leku j[kuk pkgrk gS vFkkZr~ og mlh rVLFkrk
lhekar nj rVLFkrk oØ dk ,d ljy js[kk
oØ ij jguk pkgrk gS rks miHkksDrk dks Y-oLrq dh oqQN
gksukA ?kVrh lhekar izfrLFkkiu nj dk vFkZ gS
bdkb;ksa dk R;kx djuk iM+sxkA vU; 'kCnksa esa] lsc dh
?kVrk gqvk <yku ;k rVLFkrk oØ dk
vfrfjDr ek=kk ls izkIr gksus okyh larqf"V osQ cnys esa mls mUurksnj (Convex) gksuk vFkkZr~ ewy ¯cnq dh
larjs dh mruh ek=kk dk R;kx djuk iMs+xk ftldh larqf"V vksj mUurksnj gksukA
lsc ls izkIr vfrfjDr larqf"V osQ cjkcj gSA vU; 'kCnksa esa]
lscksa ls izkIr larqf"V (Satisfaction gained of Apples) = larjksa osQ R;kx ls izkIr larqf"V
(Satisfaction lost from Oranges)

;fn miHkksDrk lsc dh ,d vfèkd bdkbZ izkIr djus osQ fy, larjs dh rhu bdkb;ksa dk R;kx djrk gS vFkkZr~
og ,d lsc osQ fy, 3 larjksa dk izfrLFkkiu djrk gS rks ;g dgk tk,xk fd ,d lsc ls izkIr larqf"V
3 larjksa ls izkIr larqf"V osQ cjkcj gSA vr% lsc osQ fy, larjksa dh lhekar izfrLFkkiu nj 1 % 3 gSA bl izdkj
;g dgk tk ldrk gS fd lscksa dh larjksa osQ fy, lhekar izfrLFkkiu nj larjksa dh og la[;k gS ftldk lscksa
dh ,d vfèkd bdkbZ izkIr djus osQ fy, bl izdkj R;kx djuk iM+rk gS fd miHkksDrk dks izkIr gksus okyh

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