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1、AbstractWiththerapiddevelopmentoftheworldeconomy,countriesacceleratetheprocessofopening.MarketIntegrationofcountriesmakesthemcontacteachothermoreclosely.Researchonthedevelopmentoftheworldeconomyhasbecomeahottopicamongeconomists.Moreandmorescholarsbegintofocusonthedevelopmentofresearchinthisfield
2、.Atthesametime,themethodsofcorrespondingtointernationalmacroeconomicsresearchesareconstantlyevolving.Inthispaper,basedonthenewopenmacroeconomictheory,weintroducetheconceptofsticky-information.Weassumethatthereexistsstickywhenmanufacturersobtaininformation.AndweestablishedanewopenmacroeconomicDSG
3、Emodelwithsticky-information.Intheframeworkofthismodelweanalyzetheaffectofdomesticproductiontechnologyshock,currencyshockandexchangerateshockonvariablessuchasoutput,inflation,andconsumption.Wealsoanalyzedtheimpactofchangesinthedegreeofopennessandinformationtotheeconomyoftheentiremodel.Givenaposi
4、tivetechnologyshock,itwillcauseanincreaseinincomeandoutput,Boththedomesticandworldinflationratewilldecrease,realinterestratesdeclines,andconsumptionincreases.Apositivecurrencyshockwouldleadtoadeclineininflationandoutput.Apositiveshockofexchangerateswillcauseadecreaseininterestrates.Theinflationr
5、ate,outputandconsumptionwillrise.Buttheseeffectsaregraduallydissipateovertime.Itmeansthatthesechocksdoesnothavealastingimpacteffects.Incontrasttotheinfluenceoftheimpactofdifferentdegreeofopenness,wefindthat:Whenthedegreeofopennessissmaller,theshocksontheimpactofeachvariableisslower,smootherandlo
6、nge匸Whileahigherdegreeofopenness,thereactionismoreintenseandmoreshortduration.Withtheimprovementoftheopeninglevel,theinformationtransmitsfasterbetweeneachothe匚Anditismoreefficientforthepolicymakerstotakemeasures.Sothemodelwillcanreturntotheequilibriummorequickly.TheparameterIrepresenttheproporti
7、onofmanufacturerswhoupdatedtheirinformation.Whenthevalueislarger,itimplythattherearemoremanufacturersupdatetheirinformation,andthustheviscosityinformationissmalle匚ComparedwitheffectsresponsetoshocksatdifferentlevelsofI,wefin
