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O;f"V vFkZ'kkL=k osQ fl¼kar
uksV 6- ?kVrh lhekar izfrLFkkiu dk vFkZ gS rVLFkrk oØ dk gksukµ
(v) mUurksnj (Convex) (c) oØ (l) fLFkj (n) vfLFkj
7- iw.kZ izfrLFkkiu oLrqvksa dh lhekar izfrLFkkiu nj gksrh gSµ
(v) vleku (c) oØ (l) fLFkj (n) lekuA
4-8 rVLFkrk oØ fo'ys"k.k dh ekU;rk,¡
(Assumptions of Indifference Curve Analysis)
rVLFkrk oØ fo'ys"k.k fuEufyf[kr ekU;rkvksa ij vkèkkfjr gSµ
1- foosdiw.kZ miHkksDrk (Rational Consumer)µ;g ekuk tkrk gS fd miHkksDrk dk O;ogkj
foosdiw.kZ gksxkA ge ;g eku ysrs gSa fd miHkksx fu.kZ;ksa ls lacafèkr fLFkfr;ksa osQ ckjs esa miHkksDrk dks
iw.kZ lwpuk izkIr gSA cktkj esa miyCèk lHkh oLrqvksa rFkk lsokvksa osQ ckjs esa] mudh dher rFkk viuh
ekSfnzd vk; osQ ckjs esa miHkksDrk dks tkudkjh izkIr gSA bl lwpuk osQ vkèkkj ij miHkksDrk ;g fu.kZ;
ys ldrk gS fd dkSu&lk la;ksx csgrj gS vFkok dkSu&lk la;kssx leku larqf"V iznku djrk gSA izR;sd
miHkksDrk viuh lhfer vk; ls vfèkdre larqf"V izkIr djus dk iz;kl djsxkA
2- Øeokpd mi;ksfxrk (Ordinal Utility)µrVLFkrk oØ fo'ys"k.k Øeokpd mi;ksfxrk dh
ekU;rk ij vkèkkfjr gSA bls Øeokpd mi;ksfxrk blfy, dgk tkrk gS D;ksafd bls Øeokpd la[;kvksa
osQ :i esa O;Dr fd;k tkrk gSA Øeokpd la[;k,¡ os la[;k,¡ gSa tks Ük`a[kykvksa esa Js.kh dks (Ranks
in Series) O;Dr djrh gSa tSls izFke] f}rh; vkSj r`rh;A blosQ vuqlkj miHkksDrk oLrqvksa osQ
fofHkUu la;ksxksa osQ fy, viuh izkFkfedrkvksa (Preferences) dks Jsf.k;ksa (Ranks) dks O;Dr dj
ldrs gSaA mUgsa fdlh oLrq dh mi;ksfxrk dks x.kukokpd la[;kvksa esa O;Dr djus dh vko';drk ughaa
gSA ,d miHkksDrk fofHkUu oLrqvksa ls feyus okyh mi;ksfxrk dh rqyuk djosQ mi;ksfxrk dks ^vfèkd*
;k ^de* osQ :i esa O;Dr djrk gS u fd mldks 2] 4] 6] 8 vkfn la[;kvksa osQ :i esaA
3- ?kVrh lhekar izfrLFkkiu nj (Diminishing Marginal Rate of Substitution)µckseksy
(Baumol) osQ vuqlkj] ^^rVLFkrk oØ fo'ys"k.k dh ;g ekU;rk gS fd lhekar izfrLFkkiu nj
?kVrh tkrh gSA** bldk vfHkizk; ;g gqvk fd ,d miHkksDrk osQ ikl tSls&tSls fdlh oLrq dh ek=kk
c<+rh gS og ml oLrq dk vU; oLrq ls izfrLFkkiu ?kVrh nj ij djrk gSA
4- iw.kZ larqf"V ughaa (Non-Satiety)µmiHkksDrk iw.kZ larqf"V osQ Lrj (Level of Satiety) ij ughaa
igq¡prkA miHkksDrk ,d oLrq dh vfèkd ek=kk dks de ek=kk dh rqyuk esa vfèkd ilan djrk gSA tSls
nks jlxqYyksa osQ LFkku ij ik¡p jlxqYysA ;fn miHkksDrk dks fdlh oLrq dh de ek=kk dh rqyuk esa
vfèkd ek=kk dks ilan djuk gS] rc mlosQ ikl ml oLrq dh bruh ek=kk gksuh pkfg, fd vkSj vfèkd
ysus ls mls dksbZ Hkh larqf"V izkIr u gksA
5- pquko esa lkeatL; (Consistency in Selection)µmiHkksDrk osQ O;ogkj esa lkeatL; ik;k tkrk
gSA bld vFkZ gqvk fd miHkksDrk ;fn fdlh ,d le; esa oLrqvksa osQ A la;ksx dks oLrqvksa osQ B la;ksx
ls vfèkd ilan djrk gS rks og fdlh nwljs le; esa Hkh oLrqvksa osQ A la;ksx dh rqyuk esa oLrqvksa
osQ B la;ksx dh vfèkd ilan ughaa djsxkA
;fn A > B, rc B A
(bls i<+k tk,xk ;fn A, B ls vfèkd (>) gS rks B, A vfèkd ( ) ughaa gks ldrkA
6- ldeZdrk (Transitivity)µbl fo'ys"k.k dh ;g Hkh ekU;rk gS fd rVLFkrk vkSj izkFkfedrk osQ
lacaèk esa ldeZdrk ikbZ tkrh gSA bldk vfHkizk; ;g gqvk fd ;fn miHkksDrk ‘A’ la;ksx ls ‘B’ la;ksx
dks vfèkd ilan djrk gS rFkk ‘B’ la;ksx dks ‘C’ la;ksx ls vfèkd ilan djrk gS rks og ‘A’ la;ksx
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