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M makroekonomika

M makroekonomika. leqcia 9 ekonomikuri zrda ( solous modeli ). sawarmoo funqcia. sawarmoo funqcia.

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M makroekonomika

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  1. M makroekonomika leqcia 9 ekonomikurizrda (solousmodeli)

  2. sawarmoofunqcia sawarmoofunqcia • ekonomikaSiwaemoebismoculoba(Y) damokidebuliaxelmisawvdomresursTaraodenobaze, iseTzerogoricaaSroma(L) dakapitali(K) daagreTve am resursebismwarmoeblurobaze(A). kavSiriresursebsadagamoSvebismoculobasSorisaRiwerebasawarmoofunqciissaSualebiT: • TuCvengamoviyenebTCvenTvisnacnobkob-duglasissawarmoofunqcias, romelsacSemdegisaxeaqvs: • sadac, α- ariskapitaliselastikurobawarmoebismoculobismimarT; β - SromiselastikurobawarmoebismoculobismimarT. • elastikurobagviCvenebsTuramdeniprocentiTicvlebawarmoebismoculobacvledifaqtoris(Sromis an kapitalis) erTierTeuliTcvlilebisas. • CvenSegviZliakob-duglasissawarmoofunqciaSemdegisaxiTCavweroT: miviRebTsawarmoofunqciisgantolebaszrdistempebiT. sadacΔY/Y, ΔA/A, ΔK/K daΔL/L, arisSesabamisadwarmoebismoculobis, mwarmoeblurobis, kapitalisdaSromiszrdistempebi.

  3. solousmodeliZiriTadidaSvebebi solousmodeli • solousmodeliganixilavsekonomikas, rogorcdroSi(dinamikaSi) ganviTarebads. is eyrdnobaramdenimeZiriTaddaSvebas: • fasebielastikuria; • erToblivimoTxovnisfunqsiisugulvebelyofa, radganelastikurfasebswonasworobaSimohyavserToblivimotxovbadaerToblivimiwodeba; • investiciebisfunqciisugulvebelyofa, radganwonasworobaSiI=S; • agreTveSemdegdaSvebebs: • mosaxleobaizrdebadamisizrdis tempi fiqsirebulisididea; • modelSiugulvebelyofiliasaxelmwifodasagareoseqtori;

  4. solousmodeli solousmodeli • zemoTmoyvanilidaSvebebidanCvenSegviZliaCavweroT: • TuyvelamaCvenebelsdaviyvanTerTmuSaxelze(gavyofT -ze), maSin: • sadac: • - erTmuSaxelzewarmoebismoculoba; • - moxmarebaerTmuSaxelze; • - investiciebierTmuSaxelze; • masStabismudmiviukugebiskanonisZaliTmixedviTgveqneba: • sadac, - kapitalismaragebierTmuSaxelzeigivekapitalSeiaraReba; amisgaTvaliswinebiTSegviZliaCavweroT:

  5. kapitaliszRvruliproduqti solousmodeli yt kt • - kapitaliszRvruliproduqti- gviCvenebs, kapitalSeiaraRebiserTierTeuliTgazrdaramdenierTeuliTgazrdiswarmoebismoculobaserTmuSaxelze;

  6. S=I solousmodeli • radganda • sadacmoxmarebiswiliaSemosavlebSi; • maSin, • saidanac, • maSsadame yt kt

  7. kapitaliscveTisnorma(amortizaciisnorma) moTxovnainvesticiebze • yovelwliuradkapiralicvdebadaraRacnawiliakldebakapitalismaragebsamitommTlianiinvesticiurixarjebi(It) oyofaorinawilad:1) amortizirebulikapitalisCanacvleba (dK); 2) wmindainvesticiebi(ΔK); SedegaderTmuSaxelzegadaangariSebiTwmindainvesticiebitolia: yt • damortizaciisnormaa. magaliTadTud=0.2, esniSnavsromyovelwliuradcvdebakapitalis 20% damisaRdgenisaTvisinvesticiebzemoTxovnaiqneba . investiciebzemoTxovna, rocan=0 kt

  8. mosaxleobiszrdis tempi moTxovnainvesticiebze • TumosaxleobisraodenobaicvlebaraRacmudmivin sididiT, maSinizrdebamoTxovnawmindainvesticiebze. • radgan , maSin –s zrdis tempi iqneba: investiciebzemoTxovna, rocan≠0 yt • saidanac, mosaxleobiszrdiTgamowveuliinvesticiebzemoTxovna, erTmuSaxelzegadaangariSebiTtolia: • TugavaerTianebT (1) da (2) gantolebasmiviRebTwmindainvesticiebisgantolebas: kt

  9. mdgradimdgomareoba mdgradimdgomareoba • mdgradimdgomareobaigivegrZelvadianiwonasworobismdgomareobagulisxmobs, romerToblivimoTxovnadaerToblivimiwodebaerTmaneTistoliundaiyosdaCvenierTerTidaSvebismixedviTacS=I, amitom yt • vinaidanarismoTxovnainvesticiebzeerTmuSazegadaandariSebiT (i); iqnebainvesticiebismiwodebaerTmuSazegadaangariSebiT. amitom • arisgrZelvadianiwonasworobispirobaanuekonomikismdgradmdgomareobispiroba. mdgradimdgomareoba kt

  10. mdgradmdgomareobaSigadasvla mdgradimdgomareoba • mdgradimdgomareobaSiewodebakapitalSeiaraRebismdgradi done. • dauSvaTekonomikaarimyofebakapitalSeiararebismdgraddonezedaimyofebaragacFwertilSisadackapiralSeiaraRebismdgradi done tolia. am mdgomareobaSiinvesticiebismiwodebamaszemoTxovnazemetiaracmxolodSemdgomperiodSi yt zrdiskapitalismaragebs. SedegadizrdebamoTxovnainvesticiebze, radgankapiralismoculobiszrdazrdiscveTismoculobasdaasegrZeldebamanamsanamekonomikamdgradmdgomareobaSiargadava. kt

  11. mdgradimdgomareobiscvlileba – danazogebisnormiscvlileba mdgradimdgomareoba dazogvisnormidcvlilebaniSnavsrominvesticiebismiwodebamcirdebadaekonomikaaRmoCndemamdgomareobaSisadacinvesticiebzemoTxovnametiamismiwodebaze. SedegadamortizirebulikapitaliveRarganaxldebadakapitalismaragebiSemcirdeba, racniSnavsrommoTxovnainvesticiebzeSemcirdeba. esSemcirebagagrZeldebamanamsanamekonomikamdgradmdgomareobaSiargadava. yt kt

  12. kapitalSeiaRebisoqroswesi kapitalSeiaRebisoqroswesi • sazogadoebasinteresimdgomareobssaqonlisadamomsaxurebismoxmarebismaqsimizirebaSi. kapitalSeiaraRebisiseTi done rodesacmoxmarebismaqsimaluri done miiRwevakapitalSeiararebisoqroswesiewodeba - . • anuCvengvainteresebsiseTikapitalSeiaraRebis done romlisTvisac • amisaTvisgavawarmooTgantolebadagautoloTnulsSedegadmivirebT:

  13. kapitalSeiaRebisoqroswesi yt ct kt kt

  14. mosaxleobiszrda mosaxleobiszrda • mosaxleobiszrdistempebisdaCqarebaamcirebskapital- SeiaraRebisdonesdaekonomikagadayavskapitalSeiataRebisufrodabalmdgradmdgo-mareobaSidamwarmoeblurobisufrodabaldoneze. • damatebiTimuSaxelizrdismSp-s mTlianmoculobas, magramamcirebsmSp-s erTmuSaxelze (erTsulmosaxleze). • mosaxleobiszrdistempebisdaCqarebaamcirebsadamianebiskeTildReobas yt kt

  15. mwarmoeblurobiszrda mwarmoeblurobiszrda • mwarmoeblurobiszrda–igiveteqnologiuriprogresizrdiserTmuSaxelzewarmoebismoculobasdagadaagil-debazemoT. • Tudanazogebisnormaaricvleba, maSinkapitalSeiar-arebismdgradi done ufromaRaldonezegadadis. • SedegadinvesticiebiszrdazrdismSp-s. yt kt

  16. ZiriTadicnebebidasakiTxebi • kapitaliselastikurobawarmoebismoculobismimarT • kapitaliselastikurobawarmoebismoculobismimarT • kapitalSeiaraReba • kapitaliszRvruliproduqti • kapitaliscveTisnorma(amortizaciisnorma) • mosaxleobiszrdis tempi • kapitalSeiaraRebismdgradi done. • kapitalSeiararebisoqroswesi • mosaxleobiszrda • mwarmoeblurobiszrda

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