Page 224 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV
tc AC de gks jgh gksrh gS rks D;k MC c<+ jgh gksrh gS\ (Does MC rise when AC is decreasing?):
lkekU;r% ;g dgk tkrk gS fd tc AC de gksrh gS rks MC Hkh de gksrh gS ijarq ;g dFku mRiknu osQ izR;sd
Lrj osQ fy, Bhd ugha gSA ;g laHko gS fd tc AC fxj jgh gksrh gS rks MC c<+ jgh gksrh gSA fp=k 9-9 ls
Kkr gksrk gS fd mRiknu osQ OQ Lrj rd rFkk MC nksuksa de gks jgh gSaA ijarq blosQ i'pkr~~ (fcanq F osQ i'pkr~~)
tc MC c<+us yxh gS] AC fxjuk tkjh gSA bldk dkj.k ;g gS fd MC dk U;wure fcanq F, AC osQ U;wure fcanq
E ls igys vk tkrk gS D;ksafd AC dh rqyuk esa MC vfèkd rs”kh ls fxjrh gSA fcanq F osQ i'pkr~~ vfrfjDr
ifjorZu'khy ykxr ;k lhekar ykxr c<+us yxrh gS] ijarq ifjorZu'khy ykxr rFkk fLFkj ykxr dk la;qDr vkSlr
AC oozQ E fcanq rd fxjrk tkrk gSA fcanq E ij AC rFkk MC ,d nwljs osQ cjkcj gks tkrh gSaA
MC osQ c<+rs jgus ij Hkh AC dh ml {kerk rd fxjrs jgus dh izo`fÙk gks ldrh gS tc rd lHkh vkSlr ewY;
lhekar ewY; ls de gksrs gSaA

2- tc AC c<+rh gS rks AC dh rqyuk esa MC vfèkd gksrh gS (When AC rises, MC is
greater than AC)μtc vkSlr ykxr c<+rh gS rks lhekar ykxr Hkh c<+rh gS ijarq lhekar ykxr esa
o`f¼ vkSlr ykxr dh rqyuk esa vfèkd rs”kh ls gksrh gSA bldk dkj.k ;g gS fd ?kVrs izfriQy osQ
fu;e (Law of Diminishing Returns) osQ dkj.k ifjorZu'khy ykxr osQ c<+us dh nj fLFkj
ykxr rFkk ifjorZu'khy ykxr osQ la;qDr vkSlr osQ c<+us dh nj ls vfèkd gksrh gSA vkSlr ykxr
(AC) esa fLFkj ykxr (FC) dk va'k mlosQ c<+us dh nj dks de dj nsrk gSA lhekar rFkk vkSlr ykxr
oozQksa dk <yku mQij dh vksj gksrk gS rks MC oozQ AC oozQ osQ mQij gksrh gSA
3- lhekar ykxr oozQ vkSlr ykxr oozQ dks mlosQ U;wure fcanq ij dkVrk gS (MC cuts AC at
its Lowest Point)μtc vkSlr ykxr U;wure gksxh rks lhekar ykxr mlosQ cjkcj gksxhA vU; 'kCnksa
esa] lhekar ykxr oozQ U vkdkj dh vkSlr ykxr oozQ dks mlosQ U;wure fcanq ij dkVrk gSA rkfydk
8 ls Kkr gksrk gS fd U;wure vkSlr ykxr lkroha bdkbZ dh gS vFkkZr~ 8 #i;s gSA lkroha bdkbZ dh
lhekar ykxr (MC) Hkh 8 #i;s gSA fp=k 9-9 ls Kkr gksrk gS fd lhekar ykxr oozQ (MC) vkSlr
ykxr (AC) oozQ dks lcls U;wure fcnq E ij dkV jgk gSA ;g è;ku j[kuk pkfg, fd lhekar ykxr
osQ U;wure fcanq dh voLFkk vkSlr ykxr osQ U;wure fcanq ls igys vk tkrh gSA rkfydk 8 ls Kkr
gksrk gS fd lhekar ykxr (MC) dk U;wure fcanq 5oha bdkbZ ij vk x;k Fkk tcfd vkSlr ykxr dk
U;wure fcanq 7oha bdkb;ksa ij izkIr gks ldk gSA ;g iz'u mRiUu gksrk gS fd ,slk D;ksa gksrk gSA bldk
dksbZ vkfFkZd dkj.k ugha gSA bldk eq[; dkj.k lhekar rFkk vkSlr oozQksa dh xf.krh;
(Mathematical) fo'ks"krk gSA

tc AC fLFkj gksrh gS rc AC = MC A blosQ foijhr tc AC fxj jgh gksrh gS rc AC > MC ijarq tc
AC c<+ jgh gksrh gS rc MC > AC A

9-10 vYidky eas fofHkUu ykxr oØksa esa lacaèk
(Relationship of Different Cost Curves in the Short Period)

vYidkyhu ykxrksa tSls caèkh ykxr (FC), ?kVrh c<+rh ykxr (VC), vkSlr caèkh ykxr (AFC), vkSlr
?kVrh c<+rh ykxr (AVC), vkSlr ykxr (AC) rFkk lhekar ykxr (MC) dk ,d lkFk vè;;u
fp=k 9-10 dh lgk;rk ls fd;k tk ldrk gSA
1- AFC (vkSlr caèkh ykxr oozQ gS)μ;g mQij ls uhps dh vksj >qdh gqbZ gSA blls Kkr gksrk gS fd
tSls&tSls mRiknu c<+rk tkrk gS AFC de gksrh tkrh gSA vkjaHk esa ;g rsth ls fxjrh gSA blosQ i'pkr~
bleas gksus okyh deh dh nj cgqr èkheh gksrh gSA

218 LOVELY PROFESSIONAL UNIVERSITY