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1、SUGGESTEDANSWERSANDSOLUTIONSTOEND-OF-CHAPTERQUESTIONSANDPROBLEMS精选CHAPTER2INTERNATIONALMONETARYSYSTEMSUGGESTEDANSWERSANDSOLUTIONSTOEND-OF-CHAPTERQUESTIONSANDPROBLEMSQUESTIONS2.Explainthemechanismwhichrestoresthebalanceofpaymentsequilibriumwhenitisdistur
2、bedunderthegoldstandard.Answer:Theadjustmentmechanismunderthegoldstandardisreferredtoastheprice-specie-flowmechanismexpoundedbyDavidHume.Underthegoldstandard,abalanceofpaymentdisequilibriumwillbecorrectedbyacounter-flowofgold.SupposethattheU.S.importsmo
3、refromtheU.K.thanitexportstothelatter.Undertheclassicalgoldstandard,gold,whichistheonlymeansofinternationalpayments,willflowfromtheU.S.totheU.K.Asaresult,theU.S.(U.K.)willexperienceadecrease(increase)inmoneysupply.Thismeansthatthepricelevelwilltendtofal
4、lintheU.S.andriseintheU.K.Consequently,theU.S.productsbecomemorecompetitiveintheexportmarket,whileU.K.productsbecomelesscompetitive.ThischangewillimproveU.S.balanceofpaymentsandatthesametimehurttheU.K.balanceofpayments,eventuallyeliminatingtheinitialBOP
5、disequilibrium.3.Supposethatthepoundispeggedtogoldat6poundsperounce,whereasthefrancispeggedtogoldat12francsperounce.This,ofcourse,impliesthattheequilibriumexchangerateshouldbetwofrancsperpound.Ifthecurrentmarketexchangerateis2.2francsperpound,howwouldyo
6、utakeadvantageofthissituation?Whatwouldbetheeffectofshippingcosts?Answer:Supposethatyouneedtobuy6poundsusingFrenchfrancs.Ifyoubuy6poundsdirectlyintheforeignexchangemarket,itwillcostyou13.2francs.Alternatively,youcanfirstbuyanounceofgoldfor12francsinFran
7、ceandthenshipittoEnglandandsellitfor6pounds.Inthiscase,itonlycostsyou12francstobuy6pounds.Itisthusbeneficialtoshipgoldduetotheoverpricingofthepound.Ofcourse,youcanmakeanarbitrageprofitbyselling6poundsfor13.2francsintheforeignexchangemarket.Thearbitragep
8、rofitwillbe1.2francs.Sofar,weassumedthatshippingcostsdonotexist.Ifitcostsmorethan1.2francstoshipanounceofgold,therewillbenoarbitrageprofit.9.Thereareargumentsforandagainstthealternativeexchangerateregimes.a.Listtheadvantagesofthe
