Page 64 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV fp=k 4-5 ls Kkr gksrk gS fd tc miHkksDrk ¯cnq ‘A’ ls ¯cnq ‘B’ dh vksj tkrk gS rks og lsc dh ,d vfrfjDr
bdkbZ osQ fy, 3 larjksa dk R;kx djrk gSA bl fLFkfr esa miHkksDrk dh lsc osQ fy, larjksa dh izfrLFkkiu nj
(MRS) 3%1 gksxhA bl izdkj tc og B ls C dh vksj tkrk gS rks lsc dh ,d vfrfjDr bdkbZ osQ cnys
esa 2 larjksa dk R;kx djus osQ fy, rS;kj gS] vFkkZr~ mldh lhekar izfrLFkkiu nj 2%1 gSA bl mnkgj.k ls Li"V
gS fd miHkksDrk tSls&tSls lscksa osQ mi;ksx dks c<+krk tkrk gS rks mldh izR;sd vfrfjDr bdkbZ osQ fy, og
Øe'k% de larjksa dk R;kx djrk gS vFkkZr~ izfrLFkkiu nj 3%1] 2%1] 1%1 gks tkrh gSA pw¡fd ;g vo';aHkkoh
gksrk gS] blfy, bls ?kVrh lhekar izfrLFkkiu nj dk fu;e dgk tkrk gSA

fp=k 4-5

Y

10 A
9 Diminishing
8 B MRS [3:1, 2:1, 1:1]
xy
7
Oranges 6 C
5
4
3 D IC
2
1
O X
1 2 3 4
Apples

4-6 lhekar izfrLFkkiu dh nj ?kVrh D;ksa gS\
(Why does the Marginal Rate of Substitution Diminish?)

?kVrh lhekar izfrLFkkiu nj dk fu;e] okLro esa] ?kVrh lhekar mi;ksfxrk osQ fu;e dk gh ,d foLr`r :i
gSA ?kVrh lhekar mi;ksfxrk osQ fu;e osQ vuqlkj ,d miHkksDrk tc fdlh oLrq osQ miHkksx dh ek=kk dks c<+krk
tkrk gS rks ml oLrq ls izkIr gksus okyh lhekar mi;ksfxrk ?kVrh tkrh gS vkSj blosQ foijhr tc og fdlh
oLrq osQ miHkksx dh ek=kk dks ?kVkrk gS] rks ml oLrq ls feyus okyh lhekar mi;ksfxrk c<+rh tkrh gSA fp=k
4-5 ls Kkr gksrk gS miHkksDrk ¯cnq ‘A’ ij 1 lsc vkSj 10 larjksa dk miHkksx djrk gSA ¯cnq ’B’ ij miHkksDrk
7 larjs vkSj 2 lsckas dk miHkksx djrk gS vFkkZr~ mlus 1 lsc osQ fy, 3 larjkas dk R;kx fd;kA ?kVrh lhekar
mi;ksfxrk osQ fu;e osQ vuqlkj lscksa dh c<+rh gqbZ la[;k dh lhekar mi;ksfxrk ?kV jgh gS vkSj larjksa dh
?kVrh gqbZ la[;k dh lhekar mi;ksfxrk c<+ jgh gSA blosQ iQyLo:i miHkksDrk lsc dh izR;sd vxyh bdkbZ
osQ cnys esa larjksa dh Øe'k% de ek=kk dk R;kx djus osQ fy, rS;kj gksxkA vU; 'kCnksa esa] lscksa dh larjksa
osQ fy, lhekar izfrLFkkiu nj (MRS) ?kV jgh gSA bl fu;e osQ ykxw gksus osQ os gh dkj.k gSa tks ?kVrh lhekar
mi;ksfxrk osQ fu;e osQ gSa vFkkZr~ (i) fo'ks"k vko';drk dh larqf"V] (ii) oLrq,¡ iw.kZ LFkkukiUu gksrh gSa rFkk
(iii) oLrqvksa osQ oSdfYid mi;ksx gksrs gSaA ;g fu;e (i) iw.kZ LFkkukiUu (Perfect Substitutes)
rFkk (ii) iw.kZ iwjd oLrqvksa (Perfect Complementary Goods) osQ lacaèk esa ykxw ughaa gksrk
gSA

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