Page 109 - DECO402_MACROECONOMIC_THEORY_PUNJABI

iekweI–11: qvrx isDWq

11.2 qvrx dw invyS isDWq iv`c rup dy kMm È؇
(Role of Accelerator as a Theory of Investment)

qvrx isDWq dy muqwibk, invyS mMg aqpwdn dI virDI qy inrBr krdw hY ikauik aqpwdn dI virDI nwl
PrmW ƒ pRyrxw imldI hY ik auh vI puMjIgq vsquAw dy stw`k iv`c virDI krx[ aqpwdn dy bdlwv Aqy invyS
dy spSt sMbD puMjI-aqpwdn Anupwq (∆I / ∆Y) qy inrbr krdw hY Bwv ν =∆I /∆Y ijQy ν qvrk hY Aqy ∆Y
aqpwdn dy bdlwv Aqy ∆I invyS dy bdlwv[
hkIkq iv`c qvrx inXm ieh dsdw hY ik puMjI stw`k iv`c bdlwv, aqpwdn dy bdlwv dy ν guxNw dy brwbr
huMdw hY[ Bwv ∆I = ν∆Y. ies isDWq iv`c qvrk dw mu`l sdw iek qo v`D mMinAw jwdW hY ijs kwrx su`D invyS
iv`c virDI sdw aqpwdn dI virDI qo v`d huMdI hY[
iek ArQ-ivvsQw iv`c iqn qrW dw invyS pwieAw jwdw hY – skl (Gross), pRiqsQwpn (replacement)
Aqy su`D (net) invyS[ skl invyS = pRiqsQwpn invyS + su`D invyS[ jykr pRiqsQwpn invyS siQr mMn ilqw
jwvy qW skl invyS aqpwdn dy hr p`Dr dy nwl bdlwv huMdw hY[
qvrx isDWq nwl su`D invyS Aqy skl invyS dw aqpwdn dy nwl sMbD ilqw jwdW hY[ su`D invyS dw suqr hY
I = ∆Y , Aqy skl invyS jwnx dy leI su`D invyS dy suqr dovy pkSW dy pRiqsQwpn invyS (R) jmw kr iddy
nt t
hn[ AMq skl invyS I = ν + ∆Y R [
gt t
qvrx dy invyS isDWq dy rup iv`c kMm dI auqy qwilkw 1 Aqy icqr 11.1 dI mdd nwl ivAwikAw kIqI geI
hY[ iesdy nwl kuJ g`lW spSt ho jWdI hY[
pwihlw, qvrx inXm aqpwdn Aqy invyS iv`c sMbD nUM ivAkq krdw hY[
dUjw, invyS iv`c jo pirvrqn , aqpwdn iv`c pirvrqn dy kwrx huMdw hY,auh aqpwdn iv`c pirvrqn qoN v`D
huMdw hY[
qIjw, ArQivvsQw dy pUrx Smqw qy kMm krn dI mwnqw dy ADwr qy ,swpykSiqAw aqpwdn iv`c QoVI ij`hI vI
virDI hox qy invyS iv`c swpykSiqAw bhuq v`D virDI hovygI[ iesdw Bwv ieh hY ik invyS iv`c inrMqr virDI
dy leI ArQivvsQw nUM sdw vD`dI hoeI dr nwl virDI krnI pvygI[
coQw, qwilkw 1 Aqy icq`r 11.1 qoN ieh vI spSt huMdw hY ik qvrk dy kwrkrx qoN invyS Aqy aqpwdn iek
ck`irXy FWcy iv`c giq krdy hn[ pihlW dovW iv`c sihj giq nwl virDI huMdI hY, iPr qyj giq nwl Aqy
AKIr iv`c kmI cwlU ho jWdI hY[
AKIr, qvrx inXm nUM jykr MEC Aqy MEI vk`rW iv`c ivAkq kIqw jwvy qW aqpwdn dy vD`x dy nwl dovyN
v`kr, jo kRmS pUMjI stwk Aqy invyS nwl sMbiDq huMdy hn, auqy nUM iK`sk jwxgy[

√ÚÀ ÓπÒª’‰ (Self Assessment)
hyT id`qy gey kQ`nW iv`c shI Aqy glq dI pihcwn kro

(State whether the following statements are True or False):
7. qvrx inXm mMn lYNdw hY ik swDn aplbD rwihdy hn[

8. swDn locdwr hoxy cwihdy hn qwik auhnW ƒ puMjIgq vsqU aDogW qy lgwieAw jw sky[
9. qvrx inXm mMn lYdw hY ik swK dI purqI locdwr nhI huMdI[
10. invyS dy smy–inrDwrx dI ivAwiKAw dy rup iv`c qvrx inXm XDwrD nhI Aqy AsMqoSjnk vI hY[
11.3 √≈≈ßÙ (Summary)

ien sImWvW dy bwvjud guxk isDWq dI ApySw qvrx dw inXm Awmdn-pRjnn dI pRkirAw ƒ v`D
vwsqivk Aqy spSt bnwdw hY[ guxk, apBog dy rwh qo Awmdn qy invyS iv`c bdlwv dw pRBwv idKwdw

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