Page 275 - DECO401_MICROECONOMIC_THEORY_HINDI
P. 275

bdkbZ 11 % vk; ;k vkxe dh /kj.kk,¡





                                       PB     PM    PM                                           uksV
                                 e d  =  PQ   =   OQ   =   PA   (pw¡fd QR = PA)


                                       PM        PM
                or               e   =      =             (pw¡fd PA  = PM –  AM)
                                  d
                                        PA    PM −   AM
          (;gk¡ PM = AR ;k vkSlr vkxe_ AM = MR ;k lhekar vkxe rFkk ed = ek¡x dh yksp) vr,o ;g fl¼
          gks tkrk gS fd
                                           AR
                                 e   =
                                  d    AR −   MR
          ;fn gesa bl lw=k esa fn;s x;s rhu rÙoksa esa ls nks ekywe gSa rks ge rhljk rÙo Kkr dj ldrs gSaA
                                           AR
                                 e   =
                                  d    AR −   MR
               or,     e  (AR – MR) = AR
                        d
               or,  (e  × AR) – (AR) = e  × MR
                                        d
                      d
               or,      AR × (e  – 1) = e  × MR
                              d         d
                                        e −  ) 1 ×  AR
                                       ( d
               or,              MR =
                                            e d
                                       e ×  MR
               or,              AR =    d
                                         e −
                                        ( d   ) 1
               vr,o
                                       vkSlr vkxe                           AR
               ek¡x dh yksp  = —————————————                 ;k     e  =
                                                                     d  AR −  MR
                                vkSlr vkxe – lhekar vkxe

                                ek¡x dh yksp × lhekar vkxe                e ×  MR
               vkSlr vkxe   =   ————————————                 ;k     AR  =   d
                                                                           e −
                                     ek¡x dh yksp – 1                      ( d  ) 1

                               vkSlr vkxe (ek¡x dh yksp – 1)               AR e −    ) 1
               lhekar vkxe  = —————————————— ;k                     MR  =      ( d
                                                                               e
                                      ek¡x dh yksp                              d




            VkLd    vk; ;k vkxe vk; osQ lacaèk esa vius fopkj O;Dr dhft,A



          11-8    oqQy vkxe rFkk ek¡x dh yksp
                  (Total Revenue and Elasticity of Demand)


          ,dkfèkdkj dh voLFkk esa vkSlr vkxe oØ rFkk lhekar vkxe oØ uhps dh vksj >qdh gqbZ js[kk,¡ gksrh gSaA
          bldk vFkZ ;g gqvk fd vkSlr vkxe oØ osQ fofHkUu fcanqvksa ij ek¡x dh yksp vyx&vyx gksrh gSA vkSlr



                                           LOVELY PROFESSIONAL UNIVERSITY                                   269
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