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如果政府大力提倡用先进的机器来替代劳动这将导致
局部均衡分析是对下列哪一项的分析
AftertheterroristattacksinAmericalastSeptemberterroristriskbecamethepariahofperils.Theairlineindustrywasmostdirectlyaffectedbytheattacksanditwasthefirsttofindthatnoonewantedtoinsureterroristrisk.Insurancecompaniesimmediatelyincreasedpremiumsandcutcoverforairlines’third-partyterrorandwarliabilitiesto＄50mperairlineper"event".UnderpressurefromairlinestheAmericangovernmentandthemembersoftheEuropeanUnionagreedtobecomeinsurersoflastresortforairlines’warandterroristliabilitiesforalimitedperiod.Thesegovernmentguaranteesareduetoexpireattheendofthemonth. TheAmericangovernmenthasalreadyagreedtoextenditsguaranteeforanother60days.TheEU’stransportministersaremeetingnextweekinBrusselstodecidewhattodo.Insurersandreinsurersarekeenforthecommercialmarkettoresumetheprovisionofallairlineinsuranceassoonaspossible.Nowonder:Thepremiumsforsuchcoverhaveinevitablyincreasedconsiderably. Howeverinthecaseofterrorismandespeciallyofterrorismintheskiesanumberofspecialfactorsarise.Somearepurelypractical:adisasterassuddenandunforeseenastheattacksontheWorldTradeCenterhashaddestructiveeffectsontheinsuranceindustry.Themaximumcoverforthird-partyterroristriskavailableintheprimaryaviationmarketisnow$5OmandthatisnotnearlyenoughcoverrisksthatareperceivedtobemuchhighersinceSeptember11th.Evenifthemarketcouldoffersufficientcoveranothercatastropheonsuchascalewouldbemorethanthemarketcouldcopewith. Inadditionarareanddevastatingriskofapoliticalnatureisarguablyonethatitisrightforgovernmentstocoveratleastinpart.InthewakeofattacksbyIrishterroriststheBritishgovernmenthasrecognizedthispointbyagreeingtobackamutualfundtocoverriskstopropertyfromterroristattack. Inthecaseoftheairlinestheappropriateanswerissomeformofmutualschemewithgovernmentbacking.Infactunderthecode-name"Equitime"representativesofairlinesinsurersandtheAmericangovernmentaresettingupaninsurancevehicletobefinancedbyairlinesandreinsuredbythegovernment.Governmentswouldguaranteethefund’sexcessriskbuttheirrolewoulddiminishasthefundgrew. Settingsomethingupwilltaketime.Sotobridgethegapgovernmentswillhavetoremaininsureroflastresortforairlines’warandterroristriskforsometimetocome. Thewriterarguesthatintheforeseeablefuturetheinsureroflastresortforairline’sterroristriskwillbe
ShortlyafterSeptember11thPresidentBush’sfatherobservedthatjustasPearlHarborawakenedthiscountryfromthenotionthatwecouldsomehowavoidthecallofdutytodefendfreedominEuropeandAsiainWorldWarTwosotooshouldthismostrecentsurpriseattackerasetheconceptinsomequartersthatAmericacansomehowgoitaloneinthefightagainstterrorismorinanythingelseforthatmatter. ButAmerica’sallieshavebeguntowonderwhetherthatisthelessonthathasbeenlearned--orwhethertheAfghanistancampaign’sapparentsuccessshowsthatunilateralismworksjustfine.TheUnitedStatesthatargumentgoesissodominantthatitcanlargelyaffordtogoitalone. ItistruethatnonationsinceRomehasloomedsolargeabovetheothersbutevenRomeeventuallycollapsed.OnlyadecadeagotheconventionalwisdomlamentedanAmericaindecline.BestsellerlistsfeaturedbooksthatdescribedAmerica’sfall.Japanwouldsoonbecome"NumberOne".ThatviewwaswrongatthetimeandwhenIwrote"BoundtoLead"in1989IlikeotherspredictedthecontinuingriseofAmericanpower.ButthenewconventionalwisdomthatAmericaisinvincibleisequallydangerousifitleadstoaforeignpolicythatcombinesunilateralismarroganceandparochialism. Anumberofadvocatesof"realist"international-relationstheoryhavealsoexpressedconcernaboutAmerica’sstaying-power.Throughouthistorycoalitionsofcountrieshavearisentobalancedominantpowersandthesearchfortraditionalshiftsinthebalanceofpowerandnewstatechallengersiswellunderway.SomeseeChinaasthenewenemy;othersenvisageaRussia-China-Indiacoalitionasthethreat.ButevenifChinamaintainshighgrowthratesof6%whiletheUnitedStatesachievesonly2%itwillnotequaltheUnitedStatesinincomeperheaduntilthelasthalfofthecentury. StillothersseeaunitingEuropeasapotentialfederationthatwillchallengetheUnitedStatesforprimacy.ButthisforecastdependsonahighdegreeofEuropeanpoliticalunityandalowstateoftransatlanticrelations.Althoughrealistsraiseanimportantpointaboutthelevelingofpowerintheinternationalarenatheirquestfornewcold-war-stylechallengersislargelybarkingupthewrongtree.Theyareignoringdeeperchangesinthedistributionandnatureofpowerinthecontemporaryworld.TheparadoxofAmericanpowerinthe21stcenturyisthatthelargestpowersinceRomecannotachieveitsobjectivesunilaterallyinaglobalinformationage. WelearnfromthebeginningofthetextthatwhatstrikesBush’sfatheristhat
YasuhisaShizokia51-year-oldMPfromJapan’srulingLiberalDemocraticPartyLDPstartstappinghisfingeronthedismaleconomicchartonhiscoffeetable."Unlesswechangethedecision-makingprocess"hesaysbluntly"wearenotgoingtobeabletosolvethiskindofproblem."WiththeeconomyinsuchamessitmayseemabitofadiversiontobetryingtosortoutJapan’spoliticalstructuresaswellasitseconomicproblems.ButMrShiozakicanhardlybeaccusedoftime-wasting.Hehasconsistentlyproddedthegovernmenttotakeafirmhandtoailingbanksandhasgivenwarningagainstcomplacencyafterarecentriseinshareprices.FarfrombeingadistractionhislatestcausehighlightshowfarJapanisfromgenuineeconomicreform. SincecowritingareportonpoliticalreformwhichwasreleasedbyanLDPpanellastweekMrShiozakihasfurtherupsettheparty’soldguard.Itslegionariesflankedbycolumnsofthebureaucracycontinuetohampermostattemptstooverhaultheeconomy.JunichiroKoizumiwassupposedtochangeallthatbygoingovertheirheadsandappealingdirectlytothepublic.YetnearlyayearafterbecomingprimeministerMrKoizumihaspreciouslittletoshowforhisefforts.Hispopularityisnowflaggingandhisdeterminationisincreasinglyindoubt. AshopesofimmediateeconomicreformfadeoptimistsarefocusingonanotherpotentialbenefitofMrKoizumi’stenure.TheyhopethathishighlypersonalizedstyleofleadershipwillpavethewayforapermanentchangeinJapanesepolitics:towardsmoreunitedandauthoritativecabinetsthatarehelddirectlyaccountablefortheirpolicies.Asthathappensthethinkinggoesrealeconomicreformswillbeabletofollow. Aleadingcandidateforchangeisthe40year-oldsystem--informalbutreligiouslyfollowed--throughwhichtheLDPmachineryvetseverybillbeforeitevergetstoparliament.MostlegislationstartsintheLDP’spartycommitteeswhichmirrortheparliamentarycommitteestructure.ProposalsthengothroughtwohigherLDPbodieswhichhammeroutpoliticaldealstosmooththeirpassage.Onlythendoestheprimeminister’scabinetgetfullyinvolvedinapprovingthepolicy.MostissueshavebeendecidedbytheLDPmandarinslongbeforetheyreachthispointletalonethefloorofparliamentleavingeventheprimeministerlimitedinfluenceandallowingpreciouslittleroomforpublicdebateandevenlessforaccountability. Asaresultprogresswillprobablyremainslow.SincetheyknowthatpoliticalreformleadstoeconomicreformandhenceposesathreattotheirinterestsmostoftheLDPwillresistanyrealchanges.ButatleastahandfulofinsidershavenowboughtintooneofMrKoizumi’sbestslogans:"ChangetheLDPchangeJapan." ThebasicprobleminJapanesepoliticsaspointedbythewriterliesin
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.20
一个生产者的行为会影响到其他消费者和生产者的经济福利这些影响被称为
长期平均成本曲线为U形的原因与
预算线绕着它与横轴的交点向外移动的原因是
已知生产函数为Q=fKL=10KLK+L试求劳动的边际产量以及平均产量函数
政府为了增加财政收入决定按销售量向卖者征税假如政府希望税收负担全部落在买者身上并尽可能不影响交易量那么应该具备的条件是
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.4
ShortlyafterSeptember11thPresidentBush’sfatherobservedthatjustasPearlHarborawakenedthiscountryfromthenotionthatwecouldsomehowavoidthecallofdutytodefendfreedominEuropeandAsiainWorldWarTwosotooshouldthismostrecentsurpriseattackerasetheconceptinsomequartersthatAmericacansomehowgoitaloneinthefightagainstterrorismorinanythingelseforthatmatter. ButAmerica’sallieshavebeguntowonderwhetherthatisthelessonthathasbeenlearned--orwhethertheAfghanistancampaign’sapparentsuccessshowsthatunilateralismworksjustfine.TheUnitedStatesthatargumentgoesissodominantthatitcanlargelyaffordtogoitalone. ItistruethatnonationsinceRomehasloomedsolargeabovetheothersbutevenRomeeventuallycollapsed.OnlyadecadeagotheconventionalwisdomlamentedanAmericaindecline.BestsellerlistsfeaturedbooksthatdescribedAmerica’sfall.Japanwouldsoonbecome"NumberOne".ThatviewwaswrongatthetimeandwhenIwrote"BoundtoLead"in1989IlikeotherspredictedthecontinuingriseofAmericanpower.ButthenewconventionalwisdomthatAmericaisinvincibleisequallydangerousifitleadstoaforeignpolicythatcombinesunilateralismarroganceandparochialism. Anumberofadvocatesof"realist"international-relationstheoryhavealsoexpressedconcernaboutAmerica’sstaying-power.Throughouthistorycoalitionsofcountrieshavearisentobalancedominantpowersandthesearchfortraditionalshiftsinthebalanceofpowerandnewstatechallengersiswellunderway.SomeseeChinaasthenewenemy;othersenvisageaRussia-China-Indiacoalitionasthethreat.ButevenifChinamaintainshighgrowthratesof6%whiletheUnitedStatesachievesonly2%itwillnotequaltheUnitedStatesinincomeperheaduntilthelasthalfofthecentury. StillothersseeaunitingEuropeasapotentialfederationthatwillchallengetheUnitedStatesforprimacy.ButthisforecastdependsonahighdegreeofEuropeanpoliticalunityandalowstateoftransatlanticrelations.Althoughrealistsraiseanimportantpointaboutthelevelingofpowerintheinternationalarenatheirquestfornewcold-war-stylechallengersislargelybarkingupthewrongtree.Theyareignoringdeeperchangesinthedistributionandnatureofpowerinthecontemporaryworld.TheparadoxofAmericanpowerinthe21stcenturyisthatthelargestpowersinceRomecannotachieveitsobjectivesunilaterallyinaglobalinformationage. TheauthorassertsthatindealingwithworldaffairstheU.Sshouldlearnto
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.2
AftertheterroristattacksinAmericalastSeptemberterroristriskbecamethepariahofperils.Theairlineindustrywasmostdirectlyaffectedbytheattacksanditwasthefirsttofindthatnoonewantedtoinsureterroristrisk.Insurancecompaniesimmediatelyincreasedpremiumsandcutcoverforairlines’third-partyterrorandwarliabilitiesto＄50mperairlineper"event".UnderpressurefromairlinestheAmericangovernmentandthemembersoftheEuropeanUnionagreedtobecomeinsurersoflastresortforairlines’warandterroristliabilitiesforalimitedperiod.Thesegovernmentguaranteesareduetoexpireattheendofthemonth. TheAmericangovernmenthasalreadyagreedtoextenditsguaranteeforanother60days.TheEU’stransportministersaremeetingnextweekinBrusselstodecidewhattodo.Insurersandreinsurersarekeenforthecommercialmarkettoresumetheprovisionofallairlineinsuranceassoonaspossible.Nowonder:Thepremiumsforsuchcoverhaveinevitablyincreasedconsiderably. Howeverinthecaseofterrorismandespeciallyofterrorismintheskiesanumberofspecialfactorsarise.Somearepurelypractical:adisasterassuddenandunforeseenastheattacksontheWorldTradeCenterhashaddestructiveeffectsontheinsuranceindustry.Themaximumcoverforthird-partyterroristriskavailableintheprimaryaviationmarketisnow$5OmandthatisnotnearlyenoughcoverrisksthatareperceivedtobemuchhighersinceSeptember11th.Evenifthemarketcouldoffersufficientcoveranothercatastropheonsuchascalewouldbemorethanthemarketcouldcopewith. Inadditionarareanddevastatingriskofapoliticalnatureisarguablyonethatitisrightforgovernmentstocoveratleastinpart.InthewakeofattacksbyIrishterroriststheBritishgovernmenthasrecognizedthispointbyagreeingtobackamutualfundtocoverriskstopropertyfromterroristattack. Inthecaseoftheairlinestheappropriateanswerissomeformofmutualschemewithgovernmentbacking.Infactunderthecode-name"Equitime"representativesofairlinesinsurersandtheAmericangovernmentaresettingupaninsurancevehicletobefinancedbyairlinesandreinsuredbythegovernment.Governmentswouldguaranteethefund’sexcessriskbuttheirrolewoulddiminishasthefundgrew. Settingsomethingupwilltaketime.Sotobridgethegapgovernmentswillhavetoremaininsureroflastresortforairlines’warandterroristriskforsometimetocome. Accordingtothetextnowitisbeyondtheabilityofcommercialinsurancemarket
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.8
已知效用函数为U=logaX+logaY预算约束为Px·x+Py·y=M求1消费者均衡条件2X与Y的需求函数
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.18
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.14
ShortlyafterSeptember11thPresidentBush’sfatherobservedthatjustasPearlHarborawakenedthiscountryfromthenotionthatwecouldsomehowavoidthecallofdutytodefendfreedominEuropeandAsiainWorldWarTwosotooshouldthismostrecentsurpriseattackerasetheconceptinsomequartersthatAmericacansomehowgoitaloneinthefightagainstterrorismorinanythingelseforthatmatter. ButAmerica’sallieshavebeguntowonderwhetherthatisthelessonthathasbeenlearned--orwhethertheAfghanistancampaign’sapparentsuccessshowsthatunilateralismworksjustfine.TheUnitedStatesthatargumentgoesissodominantthatitcanlargelyaffordtogoitalone. ItistruethatnonationsinceRomehasloomedsolargeabovetheothersbutevenRomeeventuallycollapsed.OnlyadecadeagotheconventionalwisdomlamentedanAmericaindecline.BestsellerlistsfeaturedbooksthatdescribedAmerica’sfall.Japanwouldsoonbecome"NumberOne".ThatviewwaswrongatthetimeandwhenIwrote"BoundtoLead"in1989IlikeotherspredictedthecontinuingriseofAmericanpower.ButthenewconventionalwisdomthatAmericaisinvincibleisequallydangerousifitleadstoaforeignpolicythatcombinesunilateralismarroganceandparochialism. Anumberofadvocatesof"realist"international-relationstheoryhavealsoexpressedconcernaboutAmerica’sstaying-power.Throughouthistorycoalitionsofcountrieshavearisentobalancedominantpowersandthesearchfortraditionalshiftsinthebalanceofpowerandnewstatechallengersiswellunderway.SomeseeChinaasthenewenemy;othersenvisageaRussia-China-Indiacoalitionasthethreat.ButevenifChinamaintainshighgrowthratesof6%whiletheUnitedStatesachievesonly2%itwillnotequaltheUnitedStatesinincomeperheaduntilthelasthalfofthecentury. StillothersseeaunitingEuropeasapotentialfederationthatwillchallengetheUnitedStatesforprimacy.ButthisforecastdependsonahighdegreeofEuropeanpoliticalunityandalowstateoftransatlanticrelations.Althoughrealistsraiseanimportantpointaboutthelevelingofpowerintheinternationalarenatheirquestfornewcold-war-stylechallengersislargelybarkingupthewrongtree.Theyareignoringdeeperchangesinthedistributionandnatureofpowerinthecontemporaryworld.TheparadoxofAmericanpowerinthe21stcenturyisthatthelargestpowersinceRomecannotachieveitsobjectivesunilaterallyinaglobalinformationage. Accordingtothetextcooperativebodiesofcountrieshaveemerged
为什么劳动要素的供给曲线是向后弯曲的
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.6
假定X和Y两种产品有线性无差异其斜率是1/2即MRSxy=1/2问1当Px=1Py=1且M=100时消费者均衡是什么2当Px=1Py=2时消费者均衡是什么
YasuhisaShizokia51-year-oldMPfromJapan’srulingLiberalDemocraticPartyLDPstartstappinghisfingeronthedismaleconomicchartonhiscoffeetable."Unlesswechangethedecision-makingprocess"hesaysbluntly"wearenotgoingtobeabletosolvethiskindofproblem."WiththeeconomyinsuchamessitmayseemabitofadiversiontobetryingtosortoutJapan’spoliticalstructuresaswellasitseconomicproblems.ButMrShiozakicanhardlybeaccusedoftime-wasting.Hehasconsistentlyproddedthegovernmenttotakeafirmhandtoailingbanksandhasgivenwarningagainstcomplacencyafterarecentriseinshareprices.FarfrombeingadistractionhislatestcausehighlightshowfarJapanisfromgenuineeconomicreform. SincecowritingareportonpoliticalreformwhichwasreleasedbyanLDPpanellastweekMrShiozakihasfurtherupsettheparty’soldguard.Itslegionariesflankedbycolumnsofthebureaucracycontinuetohampermostattemptstooverhaultheeconomy.JunichiroKoizumiwassupposedtochangeallthatbygoingovertheirheadsandappealingdirectlytothepublic.YetnearlyayearafterbecomingprimeministerMrKoizumihaspreciouslittletoshowforhisefforts.Hispopularityisnowflaggingandhisdeterminationisincreasinglyindoubt. AshopesofimmediateeconomicreformfadeoptimistsarefocusingonanotherpotentialbenefitofMrKoizumi’stenure.TheyhopethathishighlypersonalizedstyleofleadershipwillpavethewayforapermanentchangeinJapanesepolitics:towardsmoreunitedandauthoritativecabinetsthatarehelddirectlyaccountablefortheirpolicies.Asthathappensthethinkinggoesrealeconomicreformswillbeabletofollow. Aleadingcandidateforchangeisthe40year-oldsystem--informalbutreligiouslyfollowed--throughwhichtheLDPmachineryvetseverybillbeforeitevergetstoparliament.MostlegislationstartsintheLDP’spartycommitteeswhichmirrortheparliamentarycommitteestructure.ProposalsthengothroughtwohigherLDPbodieswhichhammeroutpoliticaldealstosmooththeirpassage.Onlythendoestheprimeminister’scabinetgetfullyinvolvedinapprovingthepolicy.MostissueshavebeendecidedbytheLDPmandarinslongbeforetheyreachthispointletalonethefloorofparliamentleavingeventheprimeministerlimitedinfluenceandallowingpreciouslittleroomforpublicdebateandevenlessforaccountability. Asaresultprogresswillprobablyremainslow.SincetheyknowthatpoliticalreformleadstoeconomicreformandhenceposesathreattotheirinterestsmostoftheLDPwillresistanyrealchanges.ButatleastahandfulofinsidershavenowboughtintooneofMrKoizumi’sbestslogans:"ChangetheLDPchangeJapan." WelearnfromthetextthataneconomicreforminJapan
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.10
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.16
Mostofusaretaughttopayattentiontowhatissaid--thewords.Wordsdoprovideuswithsomeinformationbutmeaningsare1fromsomanyothersourcesthatitwouldhinderoureffectiveness2apartnertoarelationshiptorelytooheavilyonwords3.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygiven4.Sometimeswecangaininsightintosomeofthose5ifwelistenfor6words.Wedon’talwayssaywhatwemean7meanwhatwesay.Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner."ThisstephastobefixedbeforeI’llbuy."Theownersays"It’sbeenlikethatforyears".8thestephasn’tbeenlikethatforyearsbutthe9messageis:"Idon’twanttofixit.Wecanputupwithitwhycan’tyou"The10foramoreexpansiveviewofmeaningcanbedevelopedbyexaminingamessage11whosaiditwhenitoccurredthe12conditionsorsituationandhowitwassaid. Whenamessageoccurscanalso13associatedmeaning.Afriend’sunusuallydocilebehaviormayonlybeunderstoodby14thatitwasprecededbysituationsthatrequiredan15amountofassertiveness. Wewoulddowelltolistenforhowmessageare16.Thewords"itsurehasbeennicetohaveyouover"canbesaidwith17andexcitedorritualistically.Thephrasecanbesaidonceor18severaltimes.Andthemeaningweassociatewiththephrasewillchange19.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthe20importanceitassumes. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.12
基数效用论认为如果社会上只存在两种商品消费者均衡的条件就是
消费者选择提前消费或延迟消费与无直接关系
什么是帕累托最优对此加以评价
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