Page 98 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV dj CD gks tkrh gS tks IC oØ dks ¯cnq E ij Li'kZ djrh gSA nksuksa ctV js[kk,¡ ,d nwljs osQ lekukarj
1
1
gSa tks ;g izdV djrh gSa fd nksuksa oLrqvksa dh dhersa leku gSaA vk; esa o`f¼ gksus osQ iQyLo:i leku
lkisf{kd dherksa ij oLrq-X (fuEudksfV dh oLrq) dh ek¡xh xbZ ek=kk OM ls de gks dj ON gks tkrh
gSA bl izdkj miHkksDrk dh vk; esa o`f¼ gksus ls fuEudksfV dh oLrq dh ek¡x esa fxjkoV vkrh gSA fofHkUu
larqyu ¯cnqvksa E rFkk E dks feykus ls tks vk; miHkksx oØ (ICC) curk gS] og ckb± vksj ihNs dh rjiQ
1
(E ls E rd) eqM+k gqvk gS (Backward sloping to the left)A ;g ½.kkRed vk; izHkko dks izdV
1
djrk gSA
fp=k 4-39 esa ICC oØ ls ;g Kkr gksrk gSA fd oLrq-X ,d fuEudksfV dh oLrq gSA ;g oØ ¯cnq ‘B’
1
osQ i'pkr~ ihNs dh vksj eqM+k gqvk gS tks ;g izdV djrk gS fd vk; c<+us ij oLrq-X dh de ek=kk [kjhnh
tk,xhA oØ ICC ls Kkr gksrk gS fd oLrq-Y ,d fuEudksfV dh oLrq gSA ;g oØ ¯cnq ‘A’ osQ i'pkr~
2
uhsps dh vksj eqM+k gqvk gS ftldk vFkZ gS fd miHkksDrk dh vk; osQ c<+us ij oLrq-Y dh de ek=kk [kjhnh
tk,xhA

D;k vki tkurs gSa ctV js[kk og js[kk gS tks nks oLrqvksa osQ fofHkUu la;ksxksa dks izdV djrh gSA

4-34 ,safty oØ (Engel’s Curve)

vk; miHkksx oØ dk iz;ksx ;g irk yxkus osQ fy, fd;k tk ldrk gS fd vk; osQ Lrj rFkk izR;sd oLrq
dh [kjhnh xbZ b"Vre (Optimum) ek=kk osQ chp D;k lacaèk gSA 19oha 'krkCnh osQ teZu vFkZ'kkL=kh vjusLV
,asfty (Ernest Engel)] us lcls igys bl lacaèk dks ,d oØ osQ }kjk Li"V fd;k FkkA blfy, bl oØ
dks ,safty oØ (Engel’s Curve) dgk tkrk gSA ,d ,safty oØ og oØ gS tks vk; osQ fofHkUu Lrjksa
ij [kjhnh xbZ ,d oLrq dh b"Vre ek=kk dks izdV djrh gSA (An Engel curve is a curve which
shows optimum quantity of a commodity purchased at different levels of income)
,safty oØ vk; miHkksx oØ osQ leku ughaa gSA vk; miHkksx oØ] vk; osQ fofHkUu Lrjksa ij] [kjhnh xbZ
oLrqvksa osQ fofHkUu la;ksxksa dks izdV djrk gS tcfd mu oLrqvksa dh dhersa fLFkj jgrh gSaA tcfd ,safty
oØ ;g izdV djrk gS fd] larqyu esa cus jgus osQ fy,] viuh vk; osQ fofHkUu Lrjksa ij ,d
fp=k 4-39

Y

Commodity Y B A

ICC
2

O X
Commodity X

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