But,whilstbythissortofactionfurtheringtheascendencyofthenewforces,therulingpowers,bothinEnglandandFrance,
  betrayedthealarmtheyfeltatthesubversivetendencieswhichappearedinherentinthemodernmovementbytakingupin
  theirdomesticpolicyanattitudeofresistance。ReactionbecametriumphantinFranceduringthelatterhalfofthereignof
  LouisXIV,underthedisastrousinfluenceofMadamedeMaintenon。InEngland,afterthetransactionof1688,bywhichthe
  Governmentwasconsolidatedonthedoublebasisofaristocraticpowerandofficialorthodoxy,thestatepolicybecamenot
  somuchretrogradeasstationary,industrialconquestbeingputforwardtosatisfythemiddleclassandweanitfromthe
  pursuitofasocialrenovation。Inbothcountriestherewasforsometimeanoticeablecheckintheintellectualdevelopment,
  andRoscherandothershaveobservedthat,ineconomicstudiesparticularly,thefirstthreedecadesoftheeighteenthcentury
  wereaperiodofgeneralstagnation,eclecticismforthemostparttakingtheplaceoforiginality。Themovementwas,
  however,soontoberesumed,butwithanalteredandmoreformidablecharacter。Thenegativedoctrine,whichhadrisen
  andtakenadefiniteforminEngland,wasdiffusedandpopularisedinFrance,whereitbecameevident,evenbeforethe
  decisiveexplosion,thattheonlypossibleissuelayinaradicalsocialtransformation。ThepartialschoolsofVoltaireand
  Rousseauindifferentwaysleduptoaviolentcrisis,whilsttakinglittlethoughtoftheconditionsofasystemwhichcould
  replacetheold;butthemorecompleteandorganicschool,ofwhichDiderotisthebestrepresentative,lookedthrough
  freedomtoathoroughreorganisation。ItsconstructiveaimisshownbythedesignoftheEncyclopédie——aproject,however,
  whichcouldhaveonlyatemporarysuccess,becausenorealsynthesiswasforthcoming,andthisjointproductionofminds
  oftendivergentcouldpossessnomorethananexternalunity。Itwaswiththisgreatschoolthatthephysiocratswere
  speciallyconnected;and,incommonwithitsothermemberswhilstpushingtowardsanentirechangeoftheexistingsystem,
  theyyetwouldgladlyhaveavoidedpoliticaldemolitionthroughtheexerciseofaroyaldictatorship,orcontemplateditonly
  asthenecessaryconditionofanewandbetterorderofthings。But,thoughmarkedoffbysuchtendenciesfromthepurely
  revolutionarysects,theirmethodandfundamentalideaswerenegative,resting,astheydid,essentiallyonthebasisofthejus
  natura。WeshallfollowindetailtheseFrenchdevelopmentsintheirspecialrelationtoeconomicscience,andafterwards
  noticethecorrespondingmovementsinotherEuropeancountrieswhichshowedthemselvesbeforetheappearanceofAdam
  Smith,orwereatleastunaffectedbyhisinfluence。
  BEFOREADAMSMITH
  FranceThemoreliberal,aswellasmorerational,principlesputforwardbytheEnglishthinkersofthenewtypebegan,earlyinthe
  eighteenthcentury,tofindanechoinFrance,wheretheclearerandmorevigorousintellectswerepreparedfortheir
  receptionbyasenseofthegreatevilswhichexaggeratedmercantilism,servingasinstrumentofpoliticalambition,had
  producedinthatcountry。Theimpoverishedconditionoftheagriculturalpopulation,theoppressiveweightandunequal
  impositionoftaxation,andtheunsoundstateofthepublicfinanceshadproducedageneralfeelingofdisquiet,andled
  severaldistinguishedwriterstoproteststronglyagainstthepolicyofColbertandtodemandacompletereform。
  ThemostimportantamongstthemwasPierreBoisguillebert(d。1714),whosewholelifewasdevotedtothesecontroversies。
  Inhisstatisticalwritings(DétaildelaFrancesouslerègneprésent,1697;FactumdelaFrance,1707),hebringsoutin
  gloomycoloursthedarksideoftheageofLouisXIV,andinhistheoreticworks(Traitédelanatureetducommercedes
  grains;Dissertationssurlanaturedesreichessesdel’argentetdestributs;andEssaisurlararetédel’argent)heappears
  asanearnest,evenpassionate,antagonistofthemercantileschool。Heinsistsagainandagainonthefactthatnationalwealth
  doesnotconsistingoldandsilver,butinusefulthings,foremostamongwhicharetheproductsofagriculture。Heevengoes
  sofarastospeakof"argentcriminel,"whichfrombeingtheslaveoftrade,asitoughttobe,hadbecomeitstyrant。Hesets
  the"genuinelyFrenchSully"farabovethe"ItalianisingColbert,"andcondemnsallarbitraryregulationsaffectingeither
  foreignorinternalcommerce,especiallyasregardsthecorntrade。NationalwealthdoesnotdependonGovernments,whose
  interferencedoesmoreharmthangood;thenaturallawsoftheeconomicorderofthingscannotbeviolatedorneglected
  withimpunity;theinterestsottheseveralclassesofsocietyinasystemoffreedomareidentical,andthoseofindividuals
  coincidewiththatofthestate。Asimilarsolidarityexistsbetweendifferentnations;intheireconomicdealingstheyare
  relatedtotheworldasindividualtownstoanation,andnotmerelyplenty,butpeaceandharmony,willresultfromtheir
  unfetteredintercourse。Menhedividesintotwoclasses——thosewhodonothingandenjoyeverything,andthosewholabour
  frommorningtonightoftenwithoutearningabaresubsistence;thelatterhewouldfavourineveryway。Herewecatchthe
  breathofpopularsympathywhichfillsthesocialatmosphereoftheeighteenthcentury。Hedwellswithspecialemphasison
  theclaimsofagriculture,whichhadinFrancefallenintounmeritedneglect,andwithaviewtoitsimprovementcallsfora
  reformintaxation。Hewouldreplaceindirecttaxesbytaxesonincome,andwouldrestorethepaymentoftaxesinkind,with
  theobjectofsecuringequalityofburdenandeliminatingeveryelementofthearbitrary。Hehassomeinterestingviewsofa
  generalcharacter:thusheapproximatestoacorrectconceptionofagriculturalrent,andhepointstotheorderinwhich
  humanwantsfolloweachother——thoseofnecessity,convenience,comfort,superfluity,andostentationsucceedinginthe
  ordernamed,andceasingintheinverseordertobefeltaswealthdecreases。ThedepreciatingtoneinwhichVoltairespeaks
  ofBoisguillebert(SiècledeLouisXIV,chap30)iscertainlynotjustified;hehadagreateconomictalent,andhiswritings
  containimportantgermsoftruth。Butheappearstohaveexertedlittleinfluence,theoreticalorpractical,inhisowntime。
  ThesamegenerallineofthoughtwasfollowedbyMarshaldeVauban(1633—1707)inhiseconomictracts,especiallythat
  bearingthetitleofProjetd’unedixmeRoyale,1707,whichwassuppressedbytheauthorities,andlostforhimthefavourof
  hissovereign,buthasaddedlustretohisnameinthejudgmentofposterity。Heisdeeplyimpressedwiththedeplorable
  conditionoftheworkingclassesofFranceinhisday。HeurgesthattheaimoftheGovernmentshouldbethewelfareofall
  ordersofthecommunity;thatallareentitledtolikefavourandfurtherance;thattheoftendespisedandwrongedlowerclass
  isthebasisofthesocialorganisation;thatlabouristhefoundationofallwealth,andagriculturethemostimportantspecies
  oflabour;thatthemostessentialconditionofsuccessfulindustryisfreedom;andthatallunnecessaryorexcessive
  restrictionsonmanufacturesandcommerceshouldbesweptaway。Heprotestsinparticularagainsttheinequalitiesof
  taxation,andtheexemptionsandprivilegesenjoyedbythehigherranks。Withtheexceptionofsomedutiesonconsumption
  hewouldabolishalltheexistingtaxes,andsubstituteforthemasingletaxonincomeandland,impartiallyappliedtoall
  classes,whichhedescribesunderthenameof"DixmeRoyale,"thatistosay,atenthinkindofallagriculturalproduce,and
  atenthofmoneyincomechargeableonmanufacturersandtraders。(1)
  TheliberalandhumanespiritofFénelonledhimtoaspireafterfreedomofcommercewithforeignnations,andtopreachthe
  doctrinethatthetruesuperiorityofonestateoveranotherliesinthenumberindeed,butalsointhemorality,intelligence,
  andindustrioushabitsofitspopulation,TheTélémaque,inwhichtheseviewswerepresentedinanattractiveform,was
  welcomedandreadamongstallranksandclasses,andwasthusaneffectiveorganforthepropagationofopinion。
  AfterthesewitersthereisamarkedblankinthefieldofFrencheconomicthought,brokenonlybytheRéflexionsPolitiques
  surlesFinancesetleCommerce19738)ofDutot,apupilofLaw,andthesemi—mercantilistEssaisPolitiquessurele
  Commerce(1731)ofMélon,tillwecometothegreatnameofMontesquieu。TheEspritdesLois(1748),sofarasitdeals
  witheconomicsubjects,iswrittenuponthewholefromapointofviewadversetothemercantilesystem,especiallyinhis
  treatmentofmoney,thoughinhisobservationsoncoloniesandelsewherehefallsinwiththeideasofthatsystem。His
  immortalservice,however,wasnotrenderedbyanyspecialresearch,butbyhisenforcementofthedoctrineofnaturallaws
  regulatingsocialnolessthanphysicalphenomena。ThereisnootherthinkerofimportanceoneconomicsubjectsinFrance
  tilltheappearanceofthephysiocrats,whichmarksanepochinthehistoryofthescience。
  TheheadsofthephysiocraticschoolwereFrançoisQuesnay(1694—1774)andJeanClaudeMarieVincent,sieurdeGournay
  (1712—1759)。Theprinciplesoftheschoolhadbeenputforwardin1755byRichardCantillon,aFrenchmerchantofIrish
  extraction(EssaisurlanatureduCommerceengénéral),whosebiographyJevonshaselucidated,(2)andwhomheregards
  asthetruefounderofpoliticaleconomy;butitwasinthehandsofQuesnayandGournay(3)thattheyacquiredasystematic
  form,andbecamethecreedofaunitedgroupofthinkersandpracticalmen,bentoncarryingthemintoaction。Themembers
  ofthegroupcalledthemselves"leséconomistes,"butitismoreconvenient,becauseunambiguous,todesignatethembythe
  name"physiocrates,"inventedbyDupontdeNemours,whowasoneoftheinumber。Inthisname,intendedtoexpressthe
  fundainentalideaoftheschool,muchmoreisimpliedthanthesubjectionofthephenomenaofthesocial,andinparticular
  theeconomic,worldtofixedrelationsofco—existenceandsuccession。Thisisthepositivedoctrinewhichliesatthebottom
  ofalltruescience。Butthelawofnaturereferredtointhetitleofthesectwassomethingquitedifferent。Thetheological
  dogmawhichrepresentedallthemovementsoftheuniverseasdiectedbydivinewisdomandbenevolencetotheproduction
  ofthegreatestpossiblesumofhappinesshadbeentransformedinthehandsofthemetaphysiciansintotheconceptionofajusnaturae,aharmoniousandbeneficialcodeestablishedbythefavouriteentityofthesethinkers,Nature,antecedentto
  humaninstitutions,andfurnishingthemodeltowhichtheyshouldbemadetoconform。Thisidea,whichBuckleapparently
  supposestohavebeenaninventionofHutcheson’s,hadcomedownthroughRomanjuridicaltheoryfromthespeculationsof
  Greece。(4)ItwastakeninhandbythemodernnegativeschoolfromHobbestoRousseau,andusedasapowerfulweaponof
  assaultupontheexistingorderofsociety,withwhichthe"natural"orderwasperpetuallycontrastedasofferingthe
  imperfecttypefromwhichfacthaddeplorablydiverged。Thetheoryreceiveddifferentapplicationsaccordingtothediversity
  ofmindsorcicumstances。Bysomeitwasdiectedagainsttheartificialmannerofthetimes,byothersagainstcontemporary
  politicalinstitutions;itwasspecialtyemployedbythephysiocratsincriticisingtheeconomicpracticeofEuropean
  Governments。
  Thegeneralpoliticaldoctrineisasfollows。Societyiscomposedofanumberofindividualsallhavingthesamenatural
  rights。ifalldonotpossess(assomemembersofthenegativeschoolmaintained)equalcapacities,eachcanatleastbest
  understandhisowninterest,andisledbynaturetofollowit。Thesocialunionisreallyacontractbetweentheseindividuals,
  theobjectofwhichisthelimitationofthenaturalfreedomofeach,justsofarasitisinconsistentwiththerightsofthe
  others。Government,thoughnecessary,isanecessaryevil;andthegoverningpowerappointedbyconsentshouldbelimited
  totheamountofinterferenceabsolutelyrequiredtosecurethefulfilmentofthecontract。Intheeconomicsphere,this
  impliestherightoftheindividualtosuchnaturalenjoymentsashecanacquirebyhislabour。Thatlabour,therefore,should
  beundisturbedandunfettered;anditsfruitsshouldbeguaranteedtothepossessor;inotherwords,propertyshouldbe
  sacred。Eachcitizenmustbeallowedtomakethemostofhislabour;andthereforefreedomofexchangeshouldbeensured,
  andcompetitioninthemarketshouldbeunrestricted,nomonopoliesorprivilegesbeingpermittedtoexist。
  Thephysiocratsthenproceedwiththeeconomicanalysisasfollows。Onlythoselaboursaretruly"productive"whichaddto
  thequantityofrawmaterialsavailableforthepurposesofman;andtherealannualadditiontothewealthofthecommunity
  consistsoftheexcessofthemassofagriculturalproducts(including,ofcourse,minerals)overtheircostofproduction。On
  theamountofthis"productnet"dependsthewell—beingofthecommunity,andthepossibilityofitsadvanceincivilization。
  Themanufacturermerelygivesanewformtothematerialsextractedfromtheearth;thehighervalueoftheobject,afterit
  haspassedthroughhishands,onlyrepresentsthequantityofprovisionsandothermaterialsusedandconsumedinits
  elaboration。Commercedoesnothingmorethantransferthewealthakeadyexistingfromonehandtoanother;whatthe
  tradingclassesgaintherebyisacquiredatthecostofthenation,anditisdesirablethatitsamountshouldbeassmallas
  possible。Theoccupationofthemanufacturerandmerchant,aswellastheliberalprofessions,andeverykindofpersonal
  service,are"useful"indeed,buttheyare"sterile,"drawingtheirincome,notfromanyfundwhichtheythemselvescreate,
  butfromthesuperauousearningsoftheagricultlvists。Perfectfreedomoftradenotonlyrests,aswehavealreadyseen,on
  thefoundationofnaturalright,butisalsorecommendedbytheconsiderationthatitmakesthe"produitnet,"onwhichall
  wealthandgeneralprogressdepend,aslargeaspossible。"Laissezfaire,laissezpasser"shouldthereforebethemottoof
  Governments。TherevenueoftheState,whichmustbederivedaltogetherfromthisnetproduct,oughttoberaisedinthe
  mostdirectandsimplestway,namely,byasingleimpostofthenatureofalandtax。(5)
  Thespecialdoctrinerelatingtotheexclusiveproductivenessofagriculturearoseoutofaconfusionbetween"value"onthe
  onehandand"matterandenergy"ontheother。Smithandothershaveshownthattheattempttofixthecharacterof
  "sterility"onmanufacturesandcommercewasfoundedinerror。Andtheproposalofasingleimpôtterritorialfallstothe
  groundwiththedoctrineonwhichitwasbased。Butsuchinfluenceastheschoolexerteddependedlittle,ifatall,onthese
  peculiartenets,whichindeedsomeofitsmembersdidnothold,Theeffectiveresultofitsteachingwasmainlydestructive。It
  continuedinamoresystematicformtheeffortsinfavourofthefreedomofindustryalreadybeguninEnglandandFrance。
  TheessentialhistoricalonceofthephysiocratswastodiscreditradicallythemethodsfollowedbytheEuropean
  Governmentsintheirdealingswithindustry。Forsuchcriticismastheirstherewas,indeed,ampleroom:thepolicyof
  Colbert,whichcouldbeonlytemporarilyuseful,hadbeenabusivelyextendedandintensified;Governmentalactionhad
  intrudeditselfintotheminutestdetailsofbusiness,andeveryprocessofmanufactureandtransactionoftradewashampered
  bylegislativerestrictions。Itwastobeexpectedthatthereformersshould,inthespiritofthenegativephilosophy,
  exaggeratethevicesofestablishedsystems;andtherecanbenodoubtthattheycondemnedtooabsolutelytheeconomic
  actionoftheState,bothinprincipleandinitshistoricmanifestations,andpushedthe"laissezfaire"doctrinebeyonditsjust
  limits。Butthiswasanecessaryincidentoftheirconnectionwiththerevolutionarymovement,ofwhichtheyreallyformed
  onewing。Inthecourseofthatmovement,theprimitivesocialcontract,thesovereigntyofthepeople,andotherdogmas
  nowseentobeuntenable,werehabituallyinvokedintheregionofpoliticsproper,andhadatransitoryutilityasreadyand
  effectiveinstrumentsofwarfare。Andsoalsointheeconomicspherethedoctrinesofnaturalrightsofbuyingandselling,of
  thesufficiencyofenlightenedselfishnessasaguideinmutualdealings,ofthecertaintythateachmemberofthesocietywill
  understandandfollowhistrueinterests,andofthecoincidenceofthoseinterestswiththepublicwelfare,thoughtheywill
  notbearadispassionateexamination,weretemporarilyusefulasconvenientandserviceableweaponsfortheoverthrowof
  theestablishedorder。Thetendencyoftheschoolwasundoubtedlytoconsecratethespiritofindividualism,andthestateof
  non—government。Butthistendency,whichmaywithjusticebeseverelycondemnedineconomistsofthepresenttime,was
  thenexcusablebecauseinevitable。And,whilstitnowimpedestheworkofreconstructionwhichisforustheorderofthe
  day,itthenaidedtheprocessofsocialdemolition,whichwasthenecessary,thoughdeplorable,conditionofanew
  organisation。
  Theseconclusionsastotherevolutionarytendenciesoftheschoolarenotatallaffectedbythefactthattheformof
  governmentpreferredbyQuesnayandsomeofhischieffollowerswaswhattheycalledalegaldespotism,whichshould
  embracewithinitselfboththelegislativeandtheexecutivefunction。Thereasonforthispreferencewasthatanenlightened
  centralpowercouldmorepromptlyandefficaciouslyintroducethepolicytheyadvocatedthananassemblyrepresenting
  divergentopinions,andfetteredbyconstitutionalchecksandlimitations。Turgot,asweknow,usedtheabsolutepowerof
  thecrowntocarryintoeffectsomeofhismeasuresfortheliberationofindustry,thoughheultimatelyfailedbecause
  unsustainedbytherequisiteforceofcharacterinLouisXVI。Butwhatthephysiocraticideawithrespecttothenormal
  methodofgovernmentwasappearsfromQuesnay’sadvicetothedauphin,thatwhenhebecamekingheshould"donothing,
  butletthelawsrule,"thelawshavingbeenofcoursefirstbroughtintoconformitywiththejusnaturae。Thepartialityofthe
  schoolforagriculturewasinharmonywiththesentimentinfavourof"nature"andprimitivesimplicitywhichthenshowed
  itselfinsomanyformsinFrance,especiallyincombinationwiththerevolutionaryspirit,andofwhichRousseauwasthe
  mosteloquentexponent。Itwasalsoassociatedinthesewriterswithajustindignationatthewretchedstateinwhichthe
  rurallabourersofFrancehadbeenleftbythescandalousneglectofthesuperiorordersofsociety——astateofwhichthe
  terriblepicturedrawnbyLaBruyèreisanindestructiblerecord。Themembersofthephysiocraticgroupwereundoubtedly
  menofthoroughuprightness,andinspiredwithasinceredesireforthepublicgood,especiallyforthematerialandmoral
  elevationoftheworkingclasses。QuesnaywasphysiciantoLouisXV,andresidedinthepalaceatVersailles;butinthe
  midstofthatcorruptcourthemaintainedhisintegrity,andspokewithmanlyfranknesswhathebelievedtobethetruth。And
  neverdidanystatesmandevotehimselfwithgreatersinglenessofpurposeormoreearnestendeavourtotheserviceofhis
  countrythanTurgot,whowastheprincipalpracticalrepresentativeoftheschool。
  ThepublicationsinwhichQuesnayexpoundedhissystemwerethefollowing:(6)——Twoarticles,on"Fermiers"andon
  "Grains,"intheEncyclopédieofDiderotandD’Alembert(1756,1757);adiscourseonthelawofnatureinthePhysiocratic
  ofDupontdeNemours(1768);Maximesgénératlesdegouvernementéconomiqued’unroyaumeagricole(1758),andthe
  simultaneouslypublishedTaleauÉconomiqueavecsonexplication,ouExtraitdesconomiesRoyalesdeSully(withthe
  celebratedmotto"pauvrespaysans,pauvreroyaume;pauvreroyaume,pauvreroi");Dialoguesurlecommerceetles
  travauxdesartisans;andotherminorpieces。TheTableauEconomique,thoughonaccountofitsdrynessandabstractform
  itmetwithlittlegeneralfavour,maybeconsideredtheprincipalmanifestooftheschool。Itwasregardedbythefollowersof
  Quesnayasentitledtoaplaceamongsttheforemostproductsofhumanwisdom,andisnamedbytheelderMirabeau,ina
  passagequotedbyAdamSmith,(7)asoneofthethreegreatinventionswhichhavecontributedmosttothestabilityof
  politicalsocieties,theothertwobeingthoseofwritingandofmoney。Itsobjectwastoexhibitbymeansofcertainformulas
  thewayinwhichtheproductsofagriculture,whichistheonlysourceofwealth,wouldinastateofperfectlibertybe
  distributedamongtheseveralclassesofthecommunity(namely,theproductiveclassesoftheproprietorsandcultivatorsof
  land,andtheunproductiveclasscomposedofmanufacturersandmerchants),andtorepresentbyotherformulasthemodes
  ofdistributionwhichtakeplaceundersystemsofGovernmentalrestraintandregulation,withtheevilresultsarisingtothe
  wholesocietyfromdifferentdegreesofsuchviolationsofthenaturalorder。ItfollowsfromQuesnay’stheoreticviewsthat
  theonethingdeservingthesolicitudeofthepracticaleconomistandthestatesmanistheincreaseofthenetproduct;andhe
  infersalsowhatSmithafterwardsaffirmedonnotquitethesameground,thattheinterestofthelandowneris"strictlyand
  inseparablyconnectedwiththegeneralinterestofthesociety。"(8)
  M。deGournay,aswehaveseen,wasregardedasoneofthefoundersoftheschool,andappearstohaveexercisedsome
  influenceevenupontheformationofQuesnay’sownopinions。WiththeexceptionoftranslationsofCulpeperandChild,(9)Gournaywrotenothingbutmemoisaddressedtoministers,whichhavenotseenthelight;butwehaveafullstatementofhis
  viewsinthelogededicatedtohismemorybyhisillustriousfriendTurgot。WhilstQuesnayhadspenthisyouthamidstrural
  scenes,andhadbeenearlyfamiliarwiththelaboursofthefield,Gournayhadbeenbredasamerchant,andhadpassedfrom
  thecounting—housetotheonceofintendantofcommerce。Theythusapproachedthestudyofpoliticaleconomyfrom
  differentsides,andthisdiversityoftheirantecedentsmayinpartexplaintheamountofdivergencewhichexistedbetween
  theirviews。GournaysoftenedtherigourofQuesnay’ssystem,andbroughtitnearertothetruth,byrejectingwhatSmith
  callsits"capitalerror"——thedoctrine,namely,oftheunproductivenessofmanufacturesandcommerce。Hedirectedhis
  effortstotheassertionandvindicationoftheprincipleofindustrialliberty,anditwasbyhimthatthisprinciplewas
  formulatedinthephrase,sincesooftenheardforgoodandforevil,"Laissezfaireetlaissezpasser。"Oneoftheearliestand
  mostcompleteadherentsofthephysiocraticschool,aswellasanardentandunweariedpropagatorofitsdoctrines,was
  VictorMirabeau,whosesincereandindependent,thoughsomewhatperverseandwhimsical,characterisfamiliartoEnglish
  readersthroughCarlyle’sessayonhismorecelebratedson。HehadexpressedsomephysiocraticviewsearlierthanQuesnay,
  butownedthelatterforhisspiritualfather,andadoptedmostofhisopinions,theprincipaldifferencebeingthathewas
  favourabletothepetiteasopposedtothegrandeculture,whichlatterwaspreferredbyhischiefasgiving,notindeedthe
  largestgross,butthelargestnetproduct。Miabeau’sprincipalwritingswereAmidesHommes,outraitésurlapopulation(1756,1760),Théoriedel’impôt(176),LesÉconimiques(1769)andPhilosophierurale,ouÉconomiegénéraleet
  politiquedel’Agriculture(1763)。Thelastofthesewastheearliestcompleteexpositionofthephysiocraticsystem。Another
  earnestandperseveringapostleofthesystemwasDupontdeNemours(1739—1817),knownbyhistreatisesDel’exportation
  etl’imortationdesgrains(1764,Del’origineetdesprogrèsd’unesciencenouvelle(1767),DucommercedelaCompagnie
  desIndies(1767),andespeciallybyhismorecomprehensiveworkPhysiocratie,ouConsitutionnaturelledugouvernement
  leplusavantageusougenrehumain(1768)。Thetitleofthisworkgave,ashasbeenalreadymentioned,anametothe
  school。Anotherformalexpositionofthesystem,towhichAdamSmithrefersasthe"mostdistinctandbestconnected
  account"ofit,wasproducedbyMercier—Lariviére,underthetitleL’Ordrenatureletessentieldessociétéspolitiques(1767),atitlewhichisinterestingasembodyingtheideaofthejusnaturae。(10)BothheandDupontdeNemoursprofessed
  tostudyhumancommunities,notonlyinrelationtotheireconomic,butalsototheirpoliticalandgeneralsocialaspects;but,
  notwithstandingtheselargerpretensions,theirviewswerecommonlyrestrictedinthemaintotheeconomicsphere;atleast
  materialconsiderationsdecidedlypreponderatedintheirinquiries,aswasnaivelyindicatedbyLarivièrewhenhesaid,
  "Property,security,liberty——thesecomprisethewholesocialorder;therightofpropertyisatreeofwhichallthe
  institutionsofsocietyarebranches。"
  ThemosteminentmemberofthegroupwaswithoutdoubtAnneRobertJacquesTurgot(1727—1781)。Thisisnottheplace
  tospeakofhisnoblepracticalactivity,firstasintendantofLimoges,andafterwardsforabriefperiodasfinanceminister,or
  ofthecircumstanceswhichledtohisremovalfromoffice,andtheconsequentfailureofhiseffortsforthesalvationof
  France。Hiseconomicviewsareexplainedintheintroductionstohisedictsandordinances,inlettersandoccasionalpapers,
  butespeciallyinhisRéflexionssurlaformationetladistributiondesrichesses(1766)。Thisisacondensedbuteminently
  clearandattractiveexpositionofthefundamentalprinciplesofpoliticaleconomy,astheywereconceivedbythephysiocrats。
  Itembodies,indeed,theerroneousnolessthanthesounddoctrinesofthatschool;butseveralsubjects,especiallythe
  variousformsofland—economy,thedifferentemploymentsofcapital,andthelegitimacyofinterest,arehandledina
  generallyjustaswellasstrikingmanner;andthemodeofpresentationoftheideas,andtheluminousarrangementofthe
  whole,areTurgot’sown。Thetreatise,whichcontainsasurprisingamountofmatterinproportiontoitslength,mustalways
  retainaplaceamongtheclassicsofthescience。
  Thephysiocraticschoolneverobtainedmuchdirectpopularinfluence,eveninitsnativecountry,thoughitstronglyattracted
  manyofthemoregiftedandearnestminds。Itsmembers,writingondrysubjectsinanaustereandoftenheavystyle,didnot
  findacceptancewithapublicwhichdemandedbeforeallthingscharmofmannerinthosewhoaddressedit。WhenMorellet,
  oneoftheirnumber,enteredthelistswithGaliani,itwasseenhowespirit;andeloquencecouldtriumphoverscience,solid
  indeed,butclumsyinitsmovements。(11)Thephysiocratictenets,whichwereinfactpartiallyerroneous,wereregardedby
  manyaschemerical,andwereridiculedinthecontemporaryliterature,as,forexample,theimpôtuniquebyVoltaireinhisL’hommeauxquaranteécus,whichwasdirectedinparticularagainstMercier—Larivière。Itwasjustlyobjectedtothegroup
  thattheyweretooabsoluteintheirviewofthings;theysupposed,asSmithremarksinspeakingofQuesnay,thatthe
  body—politiccouldthriveonlyunderonepreciserégime,——that,namely,whichtheyrecommended,——andthoughttheir
  doctrinesuniversallyandimmediatelyapplicableinpractice。(12)Theydidnot,astheorists,sufficientlytakeintoaccount
  nationaldiversities,(13)ordifferentstagesinsocialdevelopment;nordidtheyaspoliticians,adequatelyestimatethe
  impedimentswhichignorance,prejudice,andinterestedoppositionpresenttoenlightenedstatesmanship。Itispossiblethat
  Turgothimself,asGrimmsuggests,owedhisfailureinparttothetoounbendingrigourofhispolicyandtheabsenceofany
  attemptatconciliation。Bethisasitmay,hisdefeathelpedtoimpairthecreditofhisprinciples,whichwererepresentedas
  havingbeentriedandfoundwanting。