Page 180 - DECO402_MACROECONOMIC_THEORY_PUNJABI

smStI ArQSwsqr dy isDWq

È؇ dy Kud dy Gtk (Autonomous Component) I iv`c bdlwv huMdw hY, qd invyS mMg vkr iv`c iKskwv AMdw
a
hY[I iv`c viriD II iv`c viriD I iv`c viriD II vkr ƒ s`jy pwsy ƒ iKskw dyvygI Aqy ies iv`c (I ) kMmI
a 1 a 1 a
II K`by pwsy ƒ iKskw dyvygI[
1

’∆ Âπ√ƒ ‹≈‰Á∂ ‘Ø ibAwj dI dr iv`c bdlwv, invyS Krc iv`c bdlwv rwhI, vwsqivk GDP ƒ
pRBwivq krdw hY[

icqr 18.1 icqr 18.2

icqr 18.2 pyS krdw hY ik Kud dy invyS iv`c bdlwv dy pirxwmsvrup invyS mMg Pln iv`c iKskwv AwaudW
hY[ Kud dy invyS iv`c viriD invyS vkr II ƒ iKskky II kr iddI hY Aqy Kud dy invyS iv`c kMMmI invyS vkr
1 2
II ƒ ikskk II kr dyvygI[
1 3
II. jd ‘r’ iv`c bdlwv huMdW hY qd ikvy invyS kul Krc Aqy GDP dy p`Dr ƒ pRBwivq krdw hY (How
Investment Impacts Aggregate Expenditure and the level of GDP when ‘r’ happens
to Change?)

invyS Krc iv`c bdlwv dy kwrx kul Krc iv`c ivivD sImw q`k bdlwv huMdy hn[ invyS guxk dy muqwbk jykr
ibAwj dI dr (r) siQr rvy qW I iv`c bdlwv kul Krc (AE) Aqy GDP iv`c bdlwv dw kwrx bn skdw hY
pr jykr ibAwj dI dr (r) siQr n rvy (ijvy jw IS-LM mw`fl iv`c) qd invyS guxk dI pRkirAW aunI Aswn
nhI bxI rvygI[ icqr 18.3 iv`c ivKwieAw igAw hY ik ikvy ibAwj dr (r) iv`c bdlwv I ƒ pRBwivq krdw
hY Aqy ausy vyly kul Krc AE Aqy GDP dy p`Dr ƒ pRBwivq krdw hY[
icqr 3 dy Bwg (A) Aqy Bwg (B) ibAwj dr iv`c bdlwv dy nwl sMquilq vwsqivk GDP Aqy invyS Krc dy
SMbD ƒ pyS krdy hY[ SuruAwqI sMquln ibMdu E qy hY ijQy AE = Y (Bwg A) Aqy S = I (Bwg B) iv`c invyS Krc
II iv`c I I viriD hox qy, Bwg A dw kul Krc vkr AE qo srkky AE ho jwdW hY[ iedy muqwbk, nvw sMquilq
1 1 1
GDP p`Dr OY hoxw cwihdW hY ijQy AE = Y Aqy S = I I [ pr GDP p`Dr iv`c viriD mudrw dI mMg iv`c
1 1 1 1
viriD krdI hY Aqy iesleI r iv`c viriD hodI hY ibAwj dr iv`c viriD dI siQiq i`v`c, invyS Krc G`t ho
jwdW hY Aqy iehdy Plsvrup invyS vkr I I qo I I ƒ pICy dI Aor iKskdw hY[ iehdy Anuswr, Bwg A iv`c,
1 1 2 2
vwsqivk kul Krc v`Dky AE dI bjwey, AE ho jwdW hY[ vwsqivk GDP, OY dy bjwey OY ho jwdw hY[
1 2 1 2

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