Wehave，therefore，gotadoubleresult。
Theconversionofmoneyintocapitalhastobeexplainedonthebasisofthelawsthatregulatetheexchangeofcommodities，insuchawaythatthestarting—pointistheexchangeofequivalents。[24]Ourfriend，Moneybags，whoasyetisonlyanembryocapitalist，mustbuyhiscommoditiesattheirvalue，mustsellthemattheirvalue，andyetattheendoftheprocessmustwithdrawmorevaluefromcirculationthanhethrewintoitatstarting。Hisdevelopmentintoafull—growncapitalistmusttakeplace，bothwithinthesphereofcirculationandwithoutit。
Thesearetheconditionsoftheproblem。HicRhodus，hicsalta！
Footnotes[1]\"L’échangeestunetransactionadmirabledanslaquellelesdeuxcontractantsgagnent—toujours（！）\"（DestuttdeTracy:\"Traité
delaVolontéetdeseseffets。\"Paris，1826，p。68。）Thisworkappearedafterwardsas\"Traitéd’Econ。Polit。\"