Page 182 - DECO402_MACROECONOMIC_THEORY_PUNJABI

smStI ArQSwsqr dy isDWq

È؇ jyVW ibMdu IS vkr dy K`by jW s`jy Aor siQr hY, auh vsqU bwjwr iv`c AsMquln ƒ pyS krdw hY[ jykr AsI ibMdu M ƒ
lieAy[ (icqr 18.4(B) iv`c) ieh IS vkr dy s`jy pwsy hY[ ies ibMdu nwl pqw cldw hY ik Bwg A iv`c AE Aqy
Y dy iv`c AsMquln hY[ Bwv kul aqpwdn kul Krc qo v`D hY Aqy bcq invyS qo v`D hY[(Y > AE, ⇒ S > I)[ iesy
qrW IS vkr dy K`by pwsy koeI ibMdu, ijvy ibMdu N, GDP Aqy ibAwj dr dy aus sMXog dw sMkyq iddw hY ijQy kul
Krc kul aqpwd qo v`D hY Aqy invyS bcq
qo v`D (AE > Y, ⇒ I > S)[

IS vkr dI Flwn (Slope of IS
Curve)
IS vkr vwsqivk GDP p`Dr Aqy ibAwj
dr dy sMXojn qo ivXuqpn huMdw hY[ iehdw
Flwn K`by qo s`jy Aor Qwly dI Aor huMdw hY[
iehdw Bwv ieh hY ik au`cI ibAwj dI dr
G`t invyS Krc dy kwrx vwsqivk GDP
ƒ G`t krdI hY Aqy G`t ibAwj dI dr v`D
invyS dy kwrx vwsqivk GDP iv`c ivrDI
lWdI hY[ IS vkr dw cptw (Flatter) hoxw
jw ghrw (Steeper) hoxw ies g`l qy inrBr
krdw hY ik invyS ibAwj dr bdlwv iv`c
iknW sMvydnSIl hY Aqy guxk dw mwn iknW
hY[ Xykr ivAwX dr dy iek inridSt
bdlwv qo invyS v`D sNvydnSIl hY qW IS
vkr cptw hovygw[ Aqy jykr ibAwj dr
dy iek indirSt bdlwv nwl invyS G`t
y
o
Y
M
y
svdnSIq h qW IS vkr ghrw hvgw[ guxk
dw mu`l vI IS vkr dy cpty hox Aqy ghry
hox dw inrDwrx krdw hY[ v`D guxk muu`l
dI siQiq iv`c invyS iv`c iek inridSt
bdlwv dy kwrx, AE dI sMvydnSIlqw v`D
huMdI hY[ (iek idqI hoeI ibAwj dr qy)[
iesdy kwrx AE vkr cptw huMdw hY jyVW IS
vkr dw cptw hox dw auqrdweI hY[ ies
sirS guxk mu`l dy G`t hox dI siQiq iv`c
AE dw vkr ghrw huMdw hY ijdy kwrx IS icqr 18.4
vkr vI swpySq: ghrw huMdw hY[
icqr 18.5 iv`c, IS vkr ƒ irxwqmk Fwl vwlw ivKwieAw igAw hY[ guxk dy au`cy mu`l dy leI Aqy ibAwj dr
sMvydnSIl invyS dy leI IS vkr cptw (Flatter) hY ijvy IS [ guxk dy GitAw mu`l dy leI jW AsMvydnSIl
1
(Insensitive) invyS dy leI IS vkr ghrw (Steeper) hY ijvy ik IS [
2
IS vkr dI Flwn ƒ pRBwivq krx vwly do pRwcl
(Two Parameters Impacting Slope of IS Curve)

(i) ‘r’ dy pRiq I dI sMvydnSIlqw (Sensitivity of I to r): ‘r’ dy pRiq I dI sMvydnSIlqw ijnI v`D huMdI hY, Bwv
ibAwj dr iv`c bdlwv dy pRiq invyS dI ijnI v`D AnukirAwSIlqw (Responsiveness) huMdI hY IS

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