Page 491 - DECO401_MICROECONOMIC_THEORY_HINDI

bdkbZ 30 % lwpuk dk vFkZ'kkL=k

2- dkWyst ;k laLFkk] fu;ksDrk ls vfèkd lLrk dk;Z{kerk dk VSLV dj ldrs gSaA uksV
3- vfèkd ;ksX;rk dk vFkZ gS] f'k{kk dh de ykxrA

ekWMy (The Model)
;s ekU;rk,¡ gksus ij] eku yks fd ,d fu;ksDrk ,d izfr;ksxh Je cktkj esa ukSdjh osQ bPNqd yksxksa osQ nks
lewg (group) ikrk gSA lewg-I de mRikndrk Jfed gSa ftudk lhekar mRiknu 1 gS] ftuosQ ikl dkWyst
dh fMxzh ugha gSA rFkk lewg-II] ftuosQ ikl fMxzh gS] mudk lhekar mRiknu 2 gS_ D;ksafd mudh f'k{kk osQ
Lrj esa varj gSaA
LisUl o"kks± dks ,d la;qDr lwpd (compoite index) rFkk f'k{kk osQ Lrj ls ekirk gS ftls Y }kjk fn[kk;k
x;k gSA lewg-I esa ,d O;fDr dh f'k{kk dh ykxr Y gS rFkk lewg-II esa Y@ gSA bldk vFkZ gS fd
2
de&mRikndrk lewg dh f'k{kk dh ykxr vfèkd&mRikndrk lewg dh f'k{kk dh ykxr ls vfèkd gSA eku
ysa C = Y lewg-I dh f'k{kk dh ykxr gS rFkk C = Y@2 lewg-II dh f'k{kk dh ykxr gSA ;fn C Y
1 2 1
#- 60,000 gS rks C = Y@2 #- 30,000A vc eku yks fd fu;ksDrk lewg-I osQ O;fDr;ksa dks muosQ Jfed
2
thou dky osQ fy, jkstxkj nsdj laHkkfor mRikndrk (;k vk;) 50,000 #- rFkk lewg-II osQ O;fDr;ksa ls
1,00,000 #- mRikndrk fuèkkZfjr djrk gSA nksuksa izdkj osQ jkstxkj osQ bPNqd yksxksa dh igpku djosQ]
fu;ksDrk etnwjh vuqlwph (wage schedule) w (y) dk w d = 50,000 #- lewg-I osQ fy, rFkk w
1 2
1,00,000 #- lewg-II osQ fy, muosQ thou dky osQ fy, izLrkfor djrk gSA
f'k{kk dk Lrj] osQoy ,d laosQru (singnalling) ;k N¡Vuh (screening) dh izfØ;k gS tks Hkkoh fu;ksDrk
}kjk nksuksa lewgksa osQ yksxksa osQ fy, jkstxkj izLrkfor djus osQ fy, iz;qDr dh tkrh gSA okLro esa] f'k{kk dk
Lrj] nksuksa lewgksa esa ooZQjksa dh mRikndrk ekius osQ fy, ,d laosQr osQ :i esa iz;qDr fd;k tkrk gSA
LisUl osQ vuqlkj] larqyu miyCèk cktkj vk¡dM+ksa osQ :i esa gksxkA mi;ZqDr cktkj vk¡dM+ksa osQ vkèkkj ij]
laosQru larqyu dh O;k[;k uhps dh xbZ gSA

eku yks fd fu;ksDrk fu.kZ; ysrk gS fd ,d y ls de f'k{kk Lrj okys O;fDr lewg-I ls lacafèkr gS rFkk
y Lrj ;k mlls vfèkd f'k{kk okys O;fDr lewg-II ls lacafèkr gSA f'k{kk dk y Lrj fu;ksDrk }kjk euekuk

pquk x;k gSA
,d nh xbZ etnwjh vuqlwph w (y) rFkk f'k{kk dh ykxr (c = y) osQ fy,] ,d ukSdjh osQ bPNqd O;fDr
osQ fy, f'k{kk dk vuqowQyre pquko] f'k{kk dk og ewY; y Lrj gS ftl ij izLrkfor etnwjh rFkk f'k{kk dh
ykxr esa varj vfèkdre gSA
;g fu'p; djus osQ fy, fd D;k dkWyst dh fMxzh izkIr djuh pkfg,] jkstxkj osQ bPNqd f'k{kk ls izkfIr
(;k ykHk) rFkk bldh ykxr dh rqyuk djrs gSaA ,d fMxzh ysus dh izkfIr 50,000 #- (μ#- 1,00,000 μ
50,000) gSA ;g fu;ksDrk }kjk nks lewgksa osQ fy, izLrkfor etnwjh dk varj gS (w μ w = #- 10,00,000
2 1
μ#- 50,000)A lewg-I osQ fy, f'k{kk dh ykxr C = y = 60,000 #- gS rFkk lewg–II osQ fy, C =
1 2
y@2 = 30,000 #- gSA
lewg-II dh f'k{kk ls izkfIr] f'k{kk dh ykxr ls vfèkd gS 50,000 #- > 30,000 #-A vr% bl lewg esa
jkstxkj osQ lHkh bPNqd {kSfrt Lrj y izkIr djssaaxs tc rd y < 1-6

lewg I osQ fy, f'k{kk dh ykxr mldh izkfIr ls vfèkd gSμ60,000 #- > 50,000 #-A bl lewg osQ leLr
jkstxkj osQ bPNqd 'kSf{kr Lrj y izkIr dj ysaxs tc rd fd y > 0-8A
;g gesa larqyu fLFkfr dh vksj ys tkrk gS tc rd 0-8 rFkk 1-6 osQ eè; gksrk gSA

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