Page 274 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV 11-7 ek¡x dh dher yksp] vkSlr rFkk lhekar vkxe dk ikjLifjd fu/kZj.k
(Mutual Determination of Elasticity of Demand, Average and
Marginal Revenue)

;fn fdlh iQeZ dks vius mRiknu dh vkSlr vkxe] lhekar vkxe rFkk ek¡x dh dher yksp esa ls fdUghaa
nks rÙoksa dk Kku gS rks rhljs rÙo dk Kku fuEufyf[kr lw=k dh lgk;rk ls Kkr fd;k tk ldrk gSμ
AR
e d = AR − MR

(;gk¡ e = ek¡x dh yksp_ AR = vkSlr vkxe_ MR = lhekar vkxe)
d
ek¡x dh yksp osQ bl lw=k esa crk, x, lacaèkksa dks fp=k 11-10 }kjk Li"V fd;k tk ldrk gSA bl fp=k ls
Kkr gksrk gS fd P fcanq ij ek¡x dh dher yksp

Lower Portion PB
E= =
Upper Portion PQ
ΔPMB rFkk ΔQRP le:i gSaA blfy, budh js[kkvksa dk vuqikr cjkcj gksxkA

PB PM
=
PQ QR

fp=k 11-10

Y

Q

Revenue R S P

A

O MR AR X
MN B
Output

P fcanq ls OQ ij PR yac Mkfy,A Q fcanq ls QN js[kk [khafp, tks PR dks mlosQ eè; fcanq S ij dkVrh
gS rFkk OX dks N ij dkVrh gSA okLro eas ;g js[kk MR oØ gksxhA

ΔPSA rFkk ΔQRS eas
PS = SR ............... (jpuk Construction)
∠PSA = ∠QSR .............. (Vertically Opposite ∠s)

∠QRS = ∠SPA .................. (Right ∠s)
ΔPSA rFkk ΔQRS lok±xle (Congruent) gSA
PA = QR

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