Yog vim li cas AA nkhaus downward sloping?
Yog vim li cas AA nkhaus downward sloping?

Video: Yog vim li cas AA nkhaus downward sloping?

Video: Yog vim li cas AA nkhaus downward sloping?
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Anonim

Thawj yog vim li cas nqes txoj kab nqes ntawm aggregate xav tau nkhaus yog Pigou txoj kev nplua nuj. Nco qab tias tus nqi nominal ntawm cov nyiaj yog tsau, tab sis tus nqi tiag tiag yog nyob ntawm tus nqi theem. Qhov no yog vim hais tias rau ib tug npaum li cas ntawm cov nyiaj, tus nqi qis dua muab lub zog yuav ntau dua ib chav tsev ntawm txiaj.

Tsis tas li ntawd, yog vim li cas yog qhov nkhaus tsis zoo nqes?

Cov nqes hav ntawm IS Curve : IB nkhaus yog qhov tsis zoo sloped vim tias qib siab dua ntawm cov paj laum txo qis kev nqis peev, yog li txo qis kev xav tau thiab yog li qhov sib npaug ntawm cov nyiaj tau los.

Ib yam li ntawd, qhov nkhaus puas yog txoj kab nqes? Ib qho point ntawm qhov IS nkhaus implies cov khoom lag luam sib npaug vim hais tias ntawm txhua lub ntsiab lus no I = S. Txij li thaum muaj kev sib cuam tshuam ntawm r thiab Y. IS nkhaus yog downward sloping ntawm sab laug mus rau sab xis. Hauv lwm lo lus, lub IS nkhaus muaj qhov tsis zoo txoj kab nqes.

Ntxiv mus, AA nkhaus yog dab tsi?

Cov AA nkhaus yog cov txheej txheem ntawm kev pauv pauv thiab GNP kev sib xyaw ua ke uas tswj kev sib npaug hauv kev lag luam khoom vaj khoom tsev, muab cov txiaj ntsig ruaj khov rau tag nrho lwm qhov txawv txav.

AA flatter dua DD txhais li cas?

• AA yog zoo dua DD : Raws li cov nyiaj tau los nce, qee qhov kev thov hauv tsev ntxiv poob rau cov khoom txawv teb chaws tshaj ntawm cov khoom siv hauv tsev. Raws li cov nyiaj tau los nce, qhov kev thov hauv tsev rau cov khoom siv hauv tsev tau nce tsawg tshaj tag nrho domestic xav tau.

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