Page 99 - DECO401_MICROECONOMIC_THEORY_HINDI

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

miHkksDrk ,d oLrq dh fdruh ek=kk dk miHkksx djsxkA (Engel’s Curve indicates how much uksV
quantity of a commodity a consumer will consume at different level of his income in
order to be in equilibrium.) ;s oØ vkfFkZd dY;k.k osQ O;kogkfjd vè;;u (Applied Studies
of Economic Welfare) rFkk ikfjokfjd O;; izfr:iksa osQ vè;;u osQ fy, egÙoiw.kZ gSaA ,safty oØ dks
vk; miHkksx oØ dh lgk;rk ls [khapk tk ldrk gSA

,safty oØ osQ fu;e] vk; rFkk miHkksx oØ esa vkèkkjHkwr D;k varj gS\
vk; miHkksx oØ miHkksDrk dh vk; esa ifjorZu gksus osQ iQyLo:i oLrq X rFkk oLrq Y osQ miHkksx
esa gksus okys ifjorZu dks izdV djrh gSA blosQ foijhr ,safty oØ miHkksDrk dh vk; rFkk mlosQ }kjk
fd, tkus okys fdlh fo'ks"k oLrq osQ miHkksx dh ek=kk osQ lacaèk dks izdV djrk gSA

fp=k 4-40 (A) esa lscksa dks OX-v{k ij vkSj larjksa dks OY-v{k ij fn[kk;k x;k gS] tcfd fp=k 4-40
(B) esa lscksa dks OX-v{k ij vkSj vk; dks OY-v{k ij fn[kk;k x;k gSA eku yhft, lscksa dh dher
1 #i;k izfr lsc vkSj larjkssa dh dher 50 iSls izfr larjk gSA tc miHkksDrk dh vk; 4 #i, gS og vk;
miHkksx oØ osQ E ¯cnq ij 3 lsc + 2 larjs [kjhn jgk gSA tc vk; c<+ dj 6 #i, gks tkrh gS rks miHkksDrk
lscksa dh 4 bdkb;k¡ vkSj larjksa dh Hkh 4 bdkb;k¡ [kjhnrk gS tSls fd ICC osQ E ¯cnq }kjk izdV gks jgk
1
gS vkSj vk; osQ 8 #i, gksus ij og lscksa dh 5 bdkb;k¡ vkSj larjksa dh 6 bdkb;k¡ [kjhnrk gSS tSlk fd ICC
osQ E ¯cnq ls izdV gks jgk gSA vk; osQ bu Lrjksa osQ vuqlkj fp=k 4-40 osQ B iSuy osQ OX-v{k ij rhu
2

fp=k 4-40
Y
20 (A)
18
16
14
Oranges 12 ICC
10
8
6 E 2
4 E 1
2 E
O X
1 2 3 45 6 78 9 10
Apples

Y
20 (B)
18
Income (Rs.) 16 Engel’s Curve
E'
14
12
10
8
6 C
B
4
A
2 E
O X
1 2 3 45 6 78 9 10
Apples

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