Thiswouldbetrueatatimewhenthecurrencyconsistedwhollyofpapernotconvertibleintospecie,butnotwhilespecieformedanypartofthecirculation。Inthelattercasetheeffectofanincreasedissueofpaperwouldbetothrowoutofcirculationanequalamountofspecie;butthiscouldnotbedonewithoutaddingtothequantityofbullioninthemarket,andtherebyloweringitsvalue,orinotherwords,increasingthebullionpriceofcommodities。Itisonlyinconsequenceofthisfallinthevalueofthemetalliccurrency,andofbullion,thatthetemptationtoexportthemarises;andthepenaltiesonmeltingthecoinisthesolecauseofasmalldifferencebetweenthevalueofthecoinandofbullion,orasmallexcessofthemarketabovethemintprice。Butexportingofbullionissynonymouswithanunfavourablebalanceoftrade。Fromwhatevercauseanexportationofbullion,inexchangeforcommodities,mayproceed,itiscalled(Ithinkveryincorrectly)anunfavourablebalanceoftrade。
Whenthecirculationconsistswhollyofpaper,anyincreaseinitsquantitywillraisethemoneypriceofbullionwithoutloweringitsvalue,inthesamemanner,andinthesameproportion,asitwillraisethepricesofothercommodities,andforthesamereasonwilllowertheforeignexchanges;butthiswillonlybeanominal,notarealfall,andwillnotoccasiontheexportationofbullion,becausetherealvalueofbullionwillnotbediminished,astherewillbenoincreasetothequantityinthemarket。
4。Strictlyspeaking,therecanbenopermanentmeasureofvalue。
Ameasureofvalueshoulditselfbeinvariable;butthisisnotthecasewitheithergoldorsilver,theybeingsubjecttofluctuationsaswellasothercommodities。Experiencehasindeedtaughtus,thatthoughthevariationsinthevalueofgoldorsilvermaybeconsiderable,onacomparisonofdistantperiods,yetforshortspacesoftimetheirvalueistolerablyfixed。Itisthisproperty,amongtheirotherexcellencies,whichfitsthembetterthananyothercommodityfortheusesofmoney。Eithergoldorsilvermaytherefore,inthepointofviewinwhichweareconsideringthem,becalledameasureofvalue。
5。Whenthegoldcoinwasdebased,previouslytothere-coinagein1774,goldandsilverbullionroseabovetheirmintprices,andfellimmediatelyonthegoldcoinattainingitspresentperfection。Theexchangeswere,owingtothesamecauses,frombeingunfavourablerenderedfavourable。