Page 136 - DECO402_MACROECONOMIC_THEORY_PUNJABI

smStI ArQSwsqr dy isDWq

È؇ ies smwiSAW ƒ hl krx dy leI lox hY ik swl Br-nkdI SySW ƒ rKx dI lwgq G`t-qo-G`t rKI jwvy[
nkdI SySW ƒ rKx iv`c ibAwj lwgqy Aqy gYr-ibAwj lwgqy mwml rihdI hY[ ijvy jW AsI pihlW hI vyK cuky
hW ibAwj lwgqy Aksr lwgq dy rup iv`c huMdI hY[ ikauik jd koeI Prm lyn-dyn dy leI nkdI rKdI hY, qW
ausƒ ibAwj Awmdn CfnI pYdI hY[ dujI hor, gYr-ibAwj lwgqW iv`c nkdI ƒ bWfW Aqy bWfW ƒ nkdI iv`c
bdlx dy leI dlwlI, fwk Krc, bhIKwqw Krc Awid mdy swml rihdI hY[
ies qrW jd koeI Prm lyn-dyn dy leI mudrw rKdI hY, qW ibAwj lwgqy Aqy dlwlI (gYr-ibAwj lwgqy)
aTwxI pYdI hY[mn ilijey ibAwj dI dr r hY qW swl Br dy leI siQr mn ilqI geI hY Aqy dlwlI b hY ijƒ
vI siQr mn ilqw igAw hY[ mn ilijey ik swl suru iv`c Prm dI Awmdn Y hY jyVI iehdy rwhI kIqy gey
lyn-dynW dy vwsqivk mu`l dy brwbr hY Aqy K AMqrwlW qy hr vwr k`fI geI rwSI dw Awkwr hY jYVI bWf vycx
dy vyly k`fI geI sI[ ies qrW, swl Br iv`c Y/K vwr rwSI k`fI geI hY[ swl dy dorwx dlwlI qy b(Y/K)
lwgq AvygI[ ikauik Aosq nkdI inkws (withdrawals) K/2 hY, iesleI nkdI SyS rKx dI ibAwj-lwgq
rK/2 hY[ ies qrW lyn-dyn krx dI kul lwgq Bwv C dy smIkrx dy rup iv`c ies qrW iliKAw jw skdw hY:

K Y
C = r + b
2 K
K dw ieStqm mu`l auh hovygw ijdy nwl kul mwlsucI dI lwgq nXunqm ho jwvy[K dy sMbD iv`c C dw ivBydIkrx
krx nwl vXuqpn dC/dK jIro dy brwbr rkx nwl Aqy C ƒ hl krx nwl swƒ aplbD huMdw hY,

dC r –by
= + = 0
dK 2 K 2
r by
Bwv, =
2 K 2

Aqy dovy pkSW ƒ 2K /r nwl guxw krx nwl swƒ pRwpq huMdw hY :
2

K 2 = 2bY
r

2bY
Bwv, K =
r

√ÚÀ ÓπÒª’‰ (Self Assessment)

irkq QwvW ƒ Bro[ (Fill in the blanks):
1. kynj rwhI pyS mudrw dI lyn-dyn mMg iv`c ……… m`hqvpurx Xogdwn idqw hY[
2. nkdI SyS iesleI rKY jWdy hn ik ………iek nwl nhI huMdy[

smIkrx (2) qo spSt hY ik jykr dlwlI v`D jwvygI, qW inkwso dI igxqI G`t ho jwvygI[ dudy SbdW iv`c,
iestqm nkdI SyS v`D jwvygw, ikauik Prm bWfW qo G`t invyS krygI[ dujI Aor, jykr bWfW dI ibAwj dI
dr v`D jwvygI, qW Prm dy leI bWfW iv`c invyS krxw v`D lwBdwXk hovygw Aqy ieStqm nkdI SyS soc qo
ijAwdw G`t ho jwvygw Aqy ivlomS: vI[
boml dw ivSlySx lyn-dyn SySW dI mMg dy ivvhwr dy hr iek m`hqvpurx q`q ƒ lkS krdw hY[ jd koeI Prm
jw ivAwkqI v`fI igxqI iv`c bWf KrIddw hY, qW auhdy kol lyn-dyn SyS QoVy rh jWdy hn Aqy ivlomS: vI[
pr hr KrId iv`c dlwlI, fwk-Krc Awid dy rup iv`c gYr ibAwj lwgqW pweI jWdI hY jyVI KrIdx vwly ƒ

130 LOVELY PROFESSIONAL UNIVERSITY