上海財(cái)大ACCAF1講義3參考資料

Chapter3Themacro-economicenvironment1第1頁(yè)1ThestructureandobjectivesoftheeconomyMacro-economicsisthestudyoftheaggregatedeffectsofthedecisionsofindividualeconomicunits(suchashouseholdsorbusinesses).Itlooksatacompletenational

economy,ortheinternational

economicsystemasawhole.2第2頁(yè)1.1IncomeandexpenditureflowsThereisa‘circularflowofincomeintheeconomy’Thismeansexpenditure,outputandincomewillallhavethesametotalvalueAbasicclosedeconomy:FirmsHouseholds3第3頁(yè)1.2WithdrawalsandinjectionsintothecircularflowofincomeWithdrawals:savings,taxation,importexpenditureInjections:investment,governmentspending,exportincomeFinancialsector:saving,investmentspendingGovernment

sector:taxation,governmentspendingForeign

sector:importdemand,exportdemandChangesinbehaviourofoneofthecomponentsofthecircularflowcanleadtosignificantchangesineconomicperformanceasawhole.4第4頁(yè)2FactorswhichaffecttheeconomyTheeconomyisrarelyinastablestatebecauseofthevariouschangingfactorswhichinfluenceit.Theseincludeinvestmentlevels,themultipliereffect,inflation,savings,confidence,interestratesandexchangerates.5第5頁(yè)2.1ThemultiplierinthenationaleconomyThemultiplierinvolvestheprocessofcirculationofincomeinthenationaleconomy,wherebyaninjectionofacertainsize

leadstoamuchlargerincreaseinnationalincome.Aninitialincreaseinexpenditurewillhaveasnowballeffect,leadingtofurtherandfurtherexpendituresintheeconomy.6第6頁(yè)Theincreaseinnationalincomewillbeamultiplieroftheinitialincreaseinspending,withthesizeofthemultiple

dependingonfactorssuchaswhatproportionofanynewinvestmentisspentorwhatproportionissaved.7第7頁(yè)2.2Aggregatesupplyanddemand2.2.1AggregatedemandThetotaldemandintheeconomyforgoodsandservicesiscalledaggregatedemand.Include:consumption,investment,governmentspendingandexportsminusimports.8第8頁(yè)TheaggregatedemandcurveTheaggregatedemandcurveslopesfromlefttoright.Ashiftmaybeduetoafactorsuchasanincreaseordecreaseinconsumerconfidence.9第9頁(yè)2.2.2AggregatesupplyTheaggregatesupplyreferstotheabilityoftheeconomytoproducegoodsandservices.TheaggregatesupplecurveTheaggregatesupplycurveslopesupwardsfromlefttorightanddoesnotshiftintheshortterm10第10頁(yè)Wheretheaggregatedemandcurveintersectswiththeaggregatesupplycurve,thetotaldemandforgoodsandservicesintheeconomyisequaltothetotalsupplyofgoodsandservicesintheeconomy.Thisisknownastheequilibriumlevelofnationalincome.Achangeineithertheaggregatesupplyordemandwillhaveanaffectonthepricelevelandthenationalincome.11第11頁(yè)2.2.3AshiftinaggregatedemandP59DiagramAdropinconsumerconfidence:Y0Y1,P0P1Ariseinconsumerconfidence:Y0Y2,P0P212第12頁(yè)3

Thedeterminationofnationalincome3.1AggregatedemandandsupplyequilibriumDemandforgoodsandservicesisinbalancewiththeavailablesupply13第13頁(yè)3.2Full-employmentnationalincomeIfoneaimofacountry’seconomicpolicyisfullemployment,thentheidealequilibriumlevelofnationalincomewillbewhereADandASareinbalanceatthefullemploymentlevelofnationalincome,withoutanyinflationarygap.Whereaggregatedemandatcurrentpricelevelsisexactlysufficienttoencouragefirmstoproduceatanoutputcapacitywherethecountry’sresourcesarefullyemployed.14第14頁(yè)3.3InflationarygapsOccurswhenresourcesarefullyemployedAnyincreaseindemandonlyservestoincreaseprices3.4Example15第15頁(yè)3.5DeflationarygapOccurswithunemploymentofresourcesAnychangeindemandwillaffectoutputPricesarefairlyconstantActualnationalincomeisbelowfullemploymentnationalincome16第16頁(yè)3.6StagflationHighunemploymentcombinedwithhighinflationAnylongtermmajorincreaseincosts(apriceshock)islikelytohavethiseffect.17第17頁(yè)3.7SummaryAnequilibriumnationalincomewillbereachedwhereaggregatedemandequalsaggregatesupply.Oneisatalevelofdemandwhichexceedstheproductivecapabilitiesoftheeconomyatfullemployment,andthereisinsufficientoutputcapacityintheeconomytomeetdemandatcurrentprices.Thereisthenaninflationarygap.Theotherisatalevelofemploymentwhichisbelowthefullemploymentlevelofnationalincome.Thedifferencebetweenactualnationalincomeandfullemploymentnationalincomeiscalledadeflationarygap.Tocreatefullemployment,thetotalnationalincomemustbeincreasedbytheamountofthedeflationarygap.18第18頁(yè)4

ThebusinesscycleBusinesscyclesortradecyclesarethecontinualsequence.rapidgrowthinnationalincome,followedby……aslow-downingrowth……thenafallinnationalincome...…afterwhichcomesgrowthagain,whichpeaks……followedagainbyrecession…19第19頁(yè)4.1PhasesinthebusinesscycleP61DiagramRecession(PointA)Depression(PointB)Recovery(PointC)Boom(PointD)Recessiontendstooccurquickly,whilerecoveryistypicallyaslowerprocess.20第20頁(yè)4.2DiagrammaticexplanationP61DiagramWidefluctuationsinlevelsofeconomicactivityaredamagingtotheoveralleconomic,well-beingofsociety.Governmentsgenerallyseektostabilisetheeconomicsystem.21第21頁(yè)QuestionsInthebusinesscycleifArepresentsRecession,BDepression,CRecoveryandDBoom,whichisthecorrectsequence?ABADCBDABCCCBADDACDBAnswer:B22第22頁(yè)5

Inflationanditsconsequences5.1InflationInflationisthenamegiventoanincreaseinpricelevelsgenerally.Itisalsomanifestinthedeclineinthepurchasingpowerofmoney.Deflation(fallingprices)isnormallyassociatedwithlowratesofgrowthandevenrecession.Ahealthyeconomymayrequiresomeinflation.23第23頁(yè)5.2Whyisinflationaproblem?(ahighrateofpriceinflation)5.2.1RedistributionofincomeandwealthInwayswhichmaybeundesirable.Ingeneral,intimesofinflationthosewitheconomicpowertendtogainattheexpenseoftheweak,particularlythoseonfixedincomes.24第24頁(yè)5.2.2BalanceofpaymentseffectsIfacountryhasahigherrateofinflationthanitsmajortradingpartners,itsexportswillbecomerelativelyexpensiveandimportsrelativelycheap.Asaresult,thebalanceoftradewillsuffer,affectingemploymentinexportingindustriesandinindustriesproducingimport-substitutes.Eventually,theexchangeratewillbeaffected.25第25頁(yè)5.2.3UncertaintyofthevalueofmoneyandpricesNoonehascertainknowledgeofthetruerateofinflation.Asaresult,noonehascertainknowledgeofthevalueofmoneyoroftherealmeaningofprices.Aspricesconveylessinformation,theprocessofresourceallocationislessefficientandrationaldecision-makingisalmostimpossible.26第26頁(yè)5.2.4ResourcecostsofchangingpricesSubstantiallabourtimeisspentonplanningandimplementingpricechanges.Customersmayalsohavetospendmoretimemakingpricecomparison.27第27頁(yè)5.2.5EconomicgrowthandinvestmentInflationisharmfultoacountry’seconomicgrowthandlevelofinvestment.28第28頁(yè)5.3ConsumerpriceindicesAconsumerpriceindexisbasedonachosen‘basket’ofitemswhichconsumerspurchase.Aweightingisdecidedforeachitemaccordingtotheaveragespendingontheitembyconsumers.29第29頁(yè)5.3.1TheRPIandtheCPIRetailPricesIndex(RPI)measuresthepercentagechangesmonthbymonthintheaveragelevelofpricesofthecommoditiesandservices,includinghousingcost,purchasedbythegreatmajorityofhouseholdsintheUK.UKHICP(HarmonisedIndexofConsumerPrices)iscalledtheConsumerPricesIndex(CPI).TheCPIexcludesmosthousingcosts.30第30頁(yè)5.3.2TheunderlyingrateofinflationUnderlyingrateofinflationisusuallyusedtorefertotheRPIadjustedtoexcludemortgagecostsandsometimesotherelementsaswell(suchasthelocalcounciltax).RPIXistheunderlyingrateofinflationmeasuredastheincreaseintheRPIexcludingmortgageinterestpayment.RPIYgoesfurtherandexcludestheeffectsofsalestax(VAT)changesaswell.31第31頁(yè)5.4Causesofinflation5.4.1DemandpullinflationInflationresultingfromapersistentexcessofaggregatedemandoveraggregatesupply.5.4.2CostpushinflationInflationresultingfromanincreaseinthecostsofproductionofgoodsandservices.5.4.3ImportcostfactorsWhenthecostsofessentialimportsariseregardlessofwhetherornottheyareinshortsupply.32第32頁(yè)5.4.4ExpectationsandinflationRegardlesswhetherthefactorsthathavecausedinflationarestillpersistentornot,therewillariseagenerallyheldviewofwhatinflationislikelytobe.Wage-pricespiral5.4.5MoneysupplygrowthMonetaristshavearguedthatinflationiscausedbyincreasesinthesupplyofmoney.33第33頁(yè)QuestionsTheConsumerPricesIndex(CPI)istheEuropeanequivalentoftheRetailPricesIndex(RPI).Trueorfalse?ATrueBFalseAnswer:B34第34頁(yè)6

Unemployment6.1TherateofunemploymentNumberofunemployed/totalworkforce*100%FlowsintounemploymentMembersoftheworkinglabourforcebecomingunemployedPeopleoutofthelabourforcejoiningtheunemployedFlowsoutofunemploymentUnemployedpeoplefindjobsLaid-offworkersbeingre-employedUnemployedpeoplestoppingthesearchforwork35第35頁(yè)6.2ConsequencesofunemploymentLossofoutput:theeconomyisnotproducingasmuchoutputasitcouldLossofhumancapital:theunemployedlabourwillgraduallylossitsskillsIncreasinginequalitiesinthedistributionofincome:thepoorgetpoorerSocialcosts:personalsufferinganddistress,increasesincrimeIncreasedburdenofwelfarepayment36第36頁(yè)6.3CausesofunemploymentRealwageunemploymentWhenthesupplyoflabourexceedsthedemandforlabour,butrealwagesdonotfallforthelabourmarkettoclear.StrongtradeunionsMinimumwagerateFrictionalFrictioninthelabourmarket:difficultyinmatchingquicklyworkerswithjobsTemporary37第37頁(yè)SeasonalIncertainindustries,thedemandforlabourfluctuatesinseasonalpatternsthroughouttheyearShort-termStructuralLong-termchangesoccurintheconditionsofanindustryHighregionalunemploymentinthelocationoftheindustryaffectedLonger-term38第38頁(yè)TechnologicalStructuralunemployment,whichoccurswhennewtechnologiesareintroducedOldskillsarenolongerrequiredAlaboursavingaspectCyclicalordemand-deficientDomesticandforeigntradegothroughcyclesofboom,decline,recession,recovery,thenboomagain,andsoonCanbelong-term39第39頁(yè)6.4GovernmentemploymentpoliciesSpendingmoremoneydirectlyonjobs(forexamplehiringmorecivilservants)EncouraginggrowthintheprivatesectoroftheeconomyEncouragingtraininginjobskillsOfferinggrantassistancetoemployersinkeyregionalareas40第40頁(yè)Encouraginglabourmobilitybyofferingindividualsfinancialassistancewithrelocationexpense,andimprovingtheflowofinformationonvacanciesReducingwagestomarketclearinglevelsAbolishingclosedshopagreementsAbolishingminimumwageregulations41第41頁(yè)QuestionsWhichofthefollowingisnotacategoryofunemployment?ATechnologicalBCyclicalCDemographicDSeasonalAnswer:C42第42頁(yè)Howis‘structuralunemployment’caused?ALong-termchangesoccurintheconditionsofanindustryBStrongtradeunionsresistafallintheirwagesCThedemandforlabourfluctuatesthroughouttheyearDThereisdifficultyinmatchingworkerswithjobsAnswer:A43第43頁(yè)Whydoesunemploymentresultinlossofoutput?AUnemployedpeopleearnlessthanemployedpeopleBUnemployedlabourwillgraduallyloseitsskills,andabilitytocontributetoproductionlevelsCUnemployedbringssocialproblemsDTheeconomyisnotproducingasmuchasitcould,becausethepotentiallabourforceisnotfullyutilisedAnswer:D44第44頁(yè)7

Theobjectivesofeconomicgrowth7.1EconomicgrowthEconomicgrowthmaybemeasuredbyincreasesintherealgrossnationalproduct(GNP)perheadofthepopulation.EconomicgrowthmaybebalancedwhenallsectorsoftheeconomyexpandtogetherUnbalancedActualeconomicgrowthistheannualpercentageincreaseinnationaloutput,whichtypicallyfluctuatesinaccordancewiththetradecycle.Potentialeconomicgrowthistherateatwhichtheeconomywouldgrowifallresources(egpeopleandmachinery)wereutilised.45第45頁(yè)7.2ActualgrowthActualgrowthinthelongrunisdeterminedbytwofactorsThegrowthinpotentialoutput(aggregatesupply)Thegrowthinaggregatedemand(AD)7.3PotentialgrowthThecausesofgrowthinpotentialoutputarethedeterminantsofthecapacityoftheeconomy(thesupplyside)ratherthanactualspending(thedemandside)TheremaybeincreasesintheamountofresourcesavailableLandandrawmaterialsLabour(thesizeoftheworkingpopulation)CapitalIncreasesintheproductivityofresources46第46頁(yè)7.4FactorsneededforsustainedeconomicgrowthSustainedeconomicgrowthdependsheavilyonanadequatelevelofnewinvestment,whichwillbeundertakenifthereareexpectationsoffuturegrowthindemand.7.5NaturalresourcesImposealimitontherateofgrowth47第47頁(yè)7.6TechnologicalprogressThesameamountsofthefactorsofproductioncanproduceahigheroutputNewproductswillbedeveloped,thuseaddingtooutputgrowthCapitalsaving/Neutral/LaboursavingTechnologicalprogressmaythereforestimulategrowthbutatthesametimeconflictwiththegoaloffullemployment.48第48頁(yè)7.7ExternaltradeinfluencesoneconomicgrowthIftradingpartnershaveslowgrowth,theamountofexportsacountrycanselltothemwillgrowonlyslowly,andthislimitsthecountry’sownopportunitiesforinvestmentandgrowth.49第49頁(yè)7.8AdvantagesanddisadvantagesofeconomicgrowthAdvantagesEconomicgrowthshouldleadtoahigherincomeperheadwhichcaninturnleadtohigherlevelsofconsumptionandabetterstandardofliving.Acountrywitheconomicgrowthismoreeasilyabletoprovidewelfareserviceswithoutcreatingintolerabletaxburdensonthecommunity.DisadvantagesFasteruseofnaturalresourcesPollutionPeopleunabletoadapttothedemandsfornewskillsandmoretraining,structuralunemploymentIntheshort-run,highergrowthrequiresacutinconsumption50第50頁(yè)QuestionsWhichofthefollowingisnotadisadvantageofeconomicgrowth?AIncreasedpollutionBStructuralunemploymentCFasteruseofnaturalresourcesDHigherstandardoflivingAnswer:D51第51頁(yè)8

GovernmentpoliciesformanagingtheeconomyFourmainobjectivesofeconomicpolicyToachieveeconomicgrowthTocontrolpriceinflationToachievefullemploymentToachieveabalancebetweenexportsandimports8.1GovernmentspendingGovernmentspendmoneyonsuchashealth,socialservices,education,transport,defence,grantstoindustryandsoon.52第52頁(yè)8.2SignificanceofgovernmenttaxandspendingdecisionstocompaniesExpendituredecisionsbygovernmentaffectsupplierstothegovernmentAknock-oneffectthroughouttheeconomyTaxationaffectsconsumers’purchasingpowerTaxesoncompanyprofitsandtaxallowancesaffecttheafter-taxreturnoninvestmentInvestmentbythepublicsectorwilltendtodirectedtowardsactivitiesinwhichthepublicsectorisinvolvedoronfulfillingsocialnees.Publicsectorinvestmentmighthavealongertimescaleorlessquantifiableeconomicbenefitsthantheprivatesectorisabletocopewith53第53頁(yè)8.3EconomicplanningGovernmentplanseconomicactivityindetail:thedirectorofeconomicactivity,outoffavourGovernmentplanningonalesserscale,withthegovernmentasanenablerofprivatesectoractivityandascorrectorofmarketimperfectionsGovernment’smostimportanteconomicroleisthelegalsystemrelatingtobusinessGovernmentalsohasaresponsibilityformacro-economicmanagement,toprovidestableconditionsGovernmentscanraisetradebarrierstoprotectdomesticindustryGovernmentscansubsidiseexports,orpromotetheminotherwaysGovernmentscanalsoencourageinwardinvestmentbyforeigncountriesRegionalpolicyTaxincentivesorgrantsfroinvestingincertainareasRelaxingorenforcingtownandcountyplanningrestrictionsDevelopingnewtownstoreducepopulationpressureinmajorconurbationsPromotionofinfrastructuredevelopments54第54頁(yè)8.4StateinfluencesoverorganisationsOveralleconomicpolicyIndustrypolicyEnvironmentandinfrastructurepolicySocialpolicyForeignpolicy55第55頁(yè)8.5GovernmentinfluenceovercommercialdecisionsOutputcapacityCompetitionMonopoliesSalesdemand8.6GovernmentinfluenceoveroperationaldecisionsHealthandsafetyEmploymentConsumersTax56第56頁(yè)QuestionsWhichofthefollowingisNOTatargetofmacroeconomicpolicyobjectives?AEconomicgrowthBWagesandsalariesCInflationDUnemploymentAnswer:B57第57頁(yè)9

FiscalpolicyGovernmentpolicyontaxation,publicborrowingandpublicspending9.1FiscalpolicyandtheBudgetTheformalplanningoffiscalpolicyisusuallydoneonceayearandissetoutintheBudgetExpenditureRevenuesBorrowingTheamountthatthegovernmentmustborroweachyearisknownasthePublicSectorNetCashRequirement(PSNCR)58第58頁(yè)9.2BudgetsurplusandbudgetdeficitHowthegovernmenttostimulatedemandintheeconomyItcanincreasedemanddirectlybyspendingmoreitselfThisextraspendingcouldbefinancedbyhighertaxesTheextragovernmentspendingcouldalsobefinancedbyextragovernmentborrowingItcanincreasedemandindirectlybyreducingtaxationCutsintaxationcanbematchedbycutsingovernmentspendingTaxcutscanbefinancedbymoregovernmentborrowingExpenditurechangesandtaxchangesarenotmutuallyexclusiveoptions59第59頁(yè)Whenagovernment’sincomeexceedsitsexpenditure,andthereisanegativePSNCRorpublicsectordebtrepayment(PSDR),runningabudgetsurplusContractionarypolicy,toreducethesizeofthemoneysupplybytakingmoneyoutoftheeconomyWhenagovernment’sexpenditureexceedsitsincome,sothatitmustborrowtomakeupthedifference,thereisaPSNCR,runningabudgetdeficitinjectingmoneyintotheeconomy,expansionarypolicy60第60頁(yè)9.3FunctionsoftaxationToraiserevenuesforthegovernmentTocausecertainproductstobepricedtotakeintoaccounttheirsocialcostsToredistributeincomeandwealthToprotectindustriesfromforeigncompetition61第61頁(yè)9.4DirectandindirecttaxesAdirecttaxispaiddirectbyapersontotheRevenueauthority.Adirecttaxcanbeleviedonincomeandprofits,oronwealth.Directtaxestendtobeprogressiveorproportionaltaxes.Theyarealsousuallyunavoidable.62第62頁(yè)AnindirecttaxiscollectedbytheRevenueauthorityfromanintermediary(asupplier)whothenattemptstopassonthetaxtoconsumersinthepriceofgoodstheysellAspecifictaxischargedasafixedsumperunitsoldAnadvaloremtaxischargedasafixedpercentageofthepriceofthegoodCanberegressive,whenthetaxesareplacedonessentialcommoditiesorcommoditiesconsumedbypoorerpeopleingreaterquantities.63第63頁(yè)9.5TaxandincomelevelsAregressivetaxtakesahigherproportionofapoorperson’ssalarythanofarichperson’s.Aproportionaltaxtakesthesameproportionofincomeintaxfromalllevelsofincome.Aprogressivetaxtakesahigherproportionofincomeintaxasincomerises.64第64頁(yè)Questions________iscollectedbytheRevenueauthorityfromanintermediarywhothenattemptstopassitontoconsumers.Whichofthefollowingcorrectlycompletesthesentenceabove?ADirecttaxBProgressivetaxCIndirecttaxAnswer:C65第65頁(yè)10

Monetarypolicy10.1ObjectivesofmonetarypolicyUsesmoneysupply,interestrates,exchangerates,creditcontrolsInfluencesaggregatedemandandcontrolsinflation……whichreduceseconomicuncertainty,stimulatesinvestmentandoutput66第66頁(yè)10.2ThemoneysupplyasatargetofmonetarypolicyTomonetaristeconomists,anincreaseinthemoneysupplywillraisepricesandincomesandthisinturnwillraisethedemandformoneytospend.67第67頁(yè)10.3InterestratesasatargetofmonetarypolicyAriseininterestrateswillraisethepriceofborrowing,investmentplansmaybecurtailed,individualsshouldbeexpectedtoreduceorpostponeconsumptionTheconnectionisnotastableandpredictableone,andinterestratechangesareonlylikelytoaffectthelevelofexpenditureafteraconsiderabletimelag.68第68頁(yè)Highinterestrateswillkeepthevalueofsterlinghigherthanitwouldotherwisebe,thiswillkeepthecostofexportshigh,andsodiscouragethepurchaseofexports.Toprotectthebalanceofpaymentsandtopreventimport-costpushinflation.Highinterestrateswillattractforeigninvestorsintosterlinginvestments,andsoprovidecapitalinflowswhichhelptofinancethelargeUKbalanceofpaymentdeficit.Theauthoritiesareabletoinfluenceinterestratesmuchmoreeffectivelyandrapidlythantheycaninfluenceotherpolicytargets.69第69頁(yè)10.4TheexchangerateasatargetofmonetarypolicyIftheexchangeratefalls,exportsbecomecheapertooverseasbuyersandsomorecompetitivetoexportmarket.Importswillbecomemoreexpensive,soreducedemandforimports.Tendtoincreasethecostofimportsandaddstotherateofdomesticinflation.Anincreaseintheexchangeratewillhavetheoppositeeffect.70第70頁(yè)10.5TargetsandindicatorsAleadingindicatorisonewhichgivesanadvanceindicationofwhatwillhappentotheeconomyinthefuture.EgvalueofsterlingAcoincidentindicatorisonewhichgivesanindicationofchangesineconomicconditionsatthesametimethatthesechangesareoccurring.EgnarrowmoneysupplyAlaggingindicatorisonewhichlagsbehindtheeconomiccycle.EgunemploymentMonetaryindicatorsThesizeofthemoneystockInterestratesExchangerateThesizeofthegovernment’sborrowingGovernmentborrowingasapercentageofGrossDomesticProduct71第71頁(yè)10.6MonetarypolicyandfiscalpolicyMonetarypolicycanbemadetoactasasubsidiarysupporttofiscalpolicyanddemandmanagement.Apolicyoflowinterestratesortheabsenceofanyformofcreditcontrol,wouldincreaseexpenditureintheeconomy.Highinterestratesmightreducespendingintheeconomy.Strictcreditcontrolsmightreducelendingandsoreducedemandintheeconomy.72第72頁(yè)10.7Monetarypolicy,inflationcontrolandeconomicgrowthHighinflationincreaseseconomicuncertainty.Bringinginflationundercontrolwillrestorebusinessconfidenceandhelpinternationaltradebystabilisingtheexchangerate.Aresurgenceofbusinessconfidencethroughlowerinterestrateswillstimulateinvestmentandrealoutput.Acontrolledgrowthinthemoneysupplywillprovidehigherincomesforindividua