Page 77 - DECO401_MICROECONOMIC_THEORY_HINDI

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

dkSrlqo;kuh osQ vuqlkj] ^^miHkksDrk larqyu dh eq[; 'krs± nks gSa**µ uksV
(i) dher js[kk rVLFkrk oØ dh Li'kZ js[kk (Tangent) gksuh pkfg, vFkkZr~ X osQ fy, Y dh
P x
lhekar izfrLFkkiu dh nj mudh dherksa osQ vuqikrksa osQ cjkcj gks MRSxy = A
P y

(ii) rVLFkrk oØ ewy ¯cnq dh vksj mUurksnj gksuh pkfg,A
(i) ctV js[kk vFkok dher js[kk rVLFkrk oØ dh Li'kZ js[kk gksuh pkfg, (Budget Line or
Price Line should be Tangent to Indifference Curve)µfp=k 4-21 esa AB ctV ;k dher
js[kk gSA IC , IC rFkk IC rVLFkrk oØ gSaA ,d miHkksDrk AB dher js[kk ij O;Dr lsckssa vkSj
2
1
3
larjksa osQ A, B, C, D rFkk E fdlh Hkh la;ksx dks [kjhn ldrk gSA og IC ij dksbZ Hkh la;ksx ughaa
3
ys ldrk D;kssafd og dher js[kk AB ls nwj gSA og mUgha la;ksxksa dks [kjhn ldrk gS tks u osQoy
dher js[kk AB ij fLFkr gSa cfYd mlls lacafèkr lcls mQ¡ps rVLFkrk oØ ij gSaA ;gk¡ ;g oØ IC
2
gSA A, B, C, D rFkk E la;ksxksa esa ls miHkksDrk D la;ksx (4 larjs + 2 lsc) ij larqyu dh fLFkfr
esa gksxk D;ksafd bl ¯cnq ij dher js[kk (AB) lcls mQ¡ps rVLFkrk oØ IC dh Li'kZ js[kk gSA blesa
2
dksbZ 'kd ughaa fd miHkksDrk ‘C’ ;k ‘E’ la;ksxksa dks Hkh [kjhn ldrk gSA ijarq ;s mls vfèkdre larqf"V
iznku ughaa djsaxs D;ksafd ;s fupyh rVLFkrk oØ IC ij fLFkr gSaA bldk vFkZ ;g gqvk fd dher js[kk
1
rFkk rVLFkrk oØ dk Li'kZ js[kk ¯cnq (Point of Tangency) miHkksDrk larqyu ¯cnq gSA okVlu
osQ 'kCnksa esa] ^^tc miHkksDrk larqyu dh voLFkk esa gksrk gS rks mldh lcls mQ¡ph izkIr gksus
;ksX; rVLFkrk oØ] ctV js[kk dh] Li'kZ js[kk gksrh gSA** (When consumer is in
equilibrium, his highest attainable indifference curve is tangent to budget
line.–Watson)A larqyu ¯cnq ‘D’ ij dher js[kk rFkk rVLFkrk oØ dk <yku ,d nwljs osQ cjkcj
gSA rVLFkrk oØ dk <yku X oLrq dh Y oLrq osQ fy, lhekar izfrLFkkiu nj (MRS ) gS rFkk
xy
dher js[kk dk <yku X-oLrq dh dher P rFkk Y-oLrq dh dher P dk vuqikr gSA
x y
fp=k 4-21

Y
Consumer’s
Equilibrium
8 A

6
C
D
4
IC 3
2 IC 2
IC
E 1
B
O X
1 2 3 4
Apples

larqyu dh fLFkfr esaµ

P x
Slope of Indifference Curve = Slope of Budget or Price Line or MRS =
xy P y

LOVELY PROFESSIONAL UNIVERSITY 71