Page 122 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV 2- cktkj ek¡x oØ (Market Demand Curve)μcktkj ek¡x
cktkj ek¡x oØ O;fDrxr ek¡x
oØ fdlh oLrq fo'ks"k dh fofHkUu dherksa ij fofHkUu
oØksa dk leLrjh; tksM+ gSA
miHkksDrkvksa }kjk ek¡xh xbZ ek=kkvksa osQ tksM+ dks izdV djrk gSA
bl ek¡x oØ dks O;fDrxr ek¡x oØksa osQ leLr tksM+ }kjk [khapk
tkrk gSA
fuEufyf[kr fp=k 6-2 esa ek¡x rkfydk 2 osQ vkèkkj ij cktkj ek¡x oØ dks izdV fd;k x;k gSA

fp=k 6-2
Assumption
There are only two buyers of
the commodity in the market
Y Y Y

Market Demand
D A's Demand D B's Demand D Curve
Curve 4 Curve 4
4
Price (Rs) 3 Price (Rs) 3 Price (Rs) 3 D + D

2
2
2
1 1 1 1 2
D D
1 2
0 X 0 X 0 X
12 3 4 12 3 4 5 12 3 4 5
Quantity Quantity Quantity
(i) (ii) (iii)
fp=k 6-2 esa OX-v{k ij ek=kk rFkk OY-v{k ij dher izdV dh xbZ gSA blosQ fp=k 6-2 (i) esa ‘A’ miHkksDrk
dh ek¡x oØ rFkk fp=k 6-2 (ii) essa ‘B’ miHkksDrk dh ek¡x oØ rFkk fp=k 6-2 (iii) esa cktkj dh ek¡x oØ
izdV dh xbZ gSA tc dher 4 #i, izfr bdkbZ gS rc ‘A’ dh ek¡x 1 bdkbZ vkSj ‘B’ dh ek¡x 2 bdkb;k¡
gSaA ;fn cktkj esa osQoy nks miHkksDrk gSa rc cktkj ek¡x 1 + 2 = 3 bdkb;k¡ gksaxhA O;fDrxr ek¡x oØksa osQ
leLrj tksM+ (Horizontal Summation) }kjk cktkj ek¡x oØ izkIr gks tkrk gS] blfy, bldk <yku
Hkh ½.kkRed (Negative) gSA

Lo&ewY;kadu (Self Assessment)

fjDr LFkku Hkfj, (Fill in the blanks)μ
----------------------
1- ek¡x og rkfydk gS tks ,d oLrq dh fofHkUu dks n'kkZrh gS vkSj izR;sd dher ij ml
oLrq dh ek¡xh xbZ ek=kk dks crykrh gSA
----------------------
2- lkekU;r;k fdlh Hkh oLrq dh ek¡x mldh }kjk fuèkkZfjr gksrh gSA
----------------------
3- miHkksDrk dh vk; rFkk oLrq dh ek¡x esa lkekU;r;k lacaèk ik;k tkrk gSA

6-3 ek¡x osQ fu/kZjd rRo ;k ek¡x iQyu
(Determinants of Demand or Demand Function)

;gk¡ ge O;fDrxr ek¡x iQyu rFkk cktkj ek¡x iQyu esa varj djrs gSaA O;fDrxr ek¡x iQyu fdlh oLrq osQ
fy, ek¡x (fdlh O;fDrxr oszQrk }kjk) rFkk mlosQ fuèkkZjd rÙoksa osQ chp dk;kZRed lacaèk (Functional
Relationship) dk vè;;u djrk gSA cktkj ek¡x iQyu fdlh oLrq osQ fy, cktkj ek¡x rFkk blosQ fofHkUu
fuèkkZjd osQ chp dk;kZRed lacaèk dk vè;;u djrk gSA O;fDrxr ek¡x iQyu (Individual Demand

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