Page 277 - DECO401_MICROECONOMIC_THEORY_HINDI

bdkbZ 11 % vk; ;k vkxe dh /kj.kk,¡

(ii) tc ek¡x dh yksp bdkbZ gksrh gS rks lhekar vkxe 'kwU; gksrk gSA (When elasticity of uksV
demand is unitary, marginal revenue is zero.)

 e −  1  1 
d
MR = AR AR = AR 1 −
   
 e d   e d 
 1
= AR 1 −  = AR × (0) = 0

 1
(iii) tc ek¡x dh yksp bdkbZ ls vfèkd (ykspnkj ek¡x) gksrh gS rc lhekar vkxe èkukRed gksrk
gSA (When elasticity of demand is greater than unitary (elastic demand) mar-
ginal revenue is positive (MR > 0)A
mnkgj.k osQ fy, tc e = 3_ lhekar vkxe (MR) vkSlr vkxe dk nks frgkbZ gksrk gSA
d
 1   1  2 2
MR = AR 1 − = AR 1 −  = AR   = AR

   3  3 3
 e d 
(iv) tc ek¡x dh yksp bdkbZ ls de (csykspnkj) gksrh gS rks lhekar vkxe ½.kkRed gksrk gSA
(When elasticity of demand is less than unitary (inelastic demand), marginal
revenue is negative. (MR < 0)
1
mnkgj.k osQ fy,] tc E = vkSj AR = 3] MR ½.kkRed gSA
2
 1
 1 
 1  1 −

MR = AR 1 − = 3  2 = 3(1 – 2) = 3(–1) = 3
 
 e d     
MR = – 3
11-9 lkjka'k (Summary)

l lkèkkj.k Hkk"kk esa ge ftls izfr bdkbZ dher dgrs gSa og gh vkSlr vkxe gSA vr,o fdlh oLrq dh
dher rFkk vkSlr vkxe osQ ,d gh vFkZ gksrs gSaA vFkkZr~ vkSlr vkxe dks mRikn dh bdkbZ vkxe
osQ :i esa ifjHkkf"kr fd;k tkrk gSA

11-10 'kCndks'k (Keywords)

1- vkxe (Revenue)µjkT; dh iw.kZ ok£"kd vk;
2- vkSlr vkxe (Average Revenue)µvkSlr vk;
3- lhekar vkxe (Marginal Revenue)µoqQy vk;A

11-11 vH;kl&iz'u (Review Questions)

1- vk; ;k vkxe D;k gS\
2- iw.kZ izfr;ksfxrk esa vkxe dh èkkj.kkvksa dk mYys[k dhft,A
3- ek¡x dh dher yksp ls D;k rkRi;Z gS\
4- oqQy vkxe rFkk ek¡x dh yksp dk fooj.k nhft,A

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