CommonPoolResources andPrivateGovernance ProfessorHannesH.Gissurarson EpicenterandIEA,Florence 8September2016:16–17 Iceland,Autumnof1980 • Youngstudent,invitedtoaconferenceon “Icelandin2000” • Speakersallagreedthatoverfishingin Icelandicwatersshowedthatcapitalismwas unfeasible • Innocentlysuggestedprivateuserights • Greetedwithderision • Begantostudyfisherieseconomics,and commonpoolproblems InspiredbyHayek CommonPoolResources • “Tragedyofthecommons”(Hardin):open accessleadstoover-uVlisaVonofresources • SoluVon:Developmentofexclusiverights, individual,orsomeVmesofagroup • TheeconomicanalysisfairlystraighYorward • Mymainfocus:EthicalandpoliVcalaspects 1. WhyareexclusiverightssystemssVllrare? 2. TheiniValallocaVonproblem TheRighttoExclude:How? • Howcanpeoplecome tohaverightsto excludeothersfrom useofgoods? • Locke:Becausethose othersarenotmade worseoff(indeed muchbe_er) TheRighttoExclude:Why? • Whyshouldpeople haverightstoexclude othersfromuseof goods? • Hume:Becausescarce resourceshavetobe allocatedsothatthey canbetransferred intotheirmost efficientuse TheFeasibilityofExcluding • Landcanbefencedoff • Ca_lecanbebranded • Butwhataboutcommonpoolresources? 1. Radiofrequencies? 2. Mountainpastures? 3. Salmonrivers? 4. Offshorefishinggrounds? TheCaseofBroadcasVng RadioFrequenciesinU.S. • In1920s,radiostaVonsemerged, broadcasVngindifferentlocaVonsondifferent frequencies • IflocaVonsandfrequenciesbecametooclose, thestaVonsinterferedwithoneanother • Courtswerebeginningtorecogniseindividual rightsofexclusion,onprincipleoffirst occupancy(“grandfathering”) RadioSpectrumNaVonalised • In1927,Congressdecidedthatradiospectrum shouldbeheldbythepublic • Agerthat,broadcasVngrightshavebeen allocatedbygovernmentina“beauty contest” • Moneywastedinrent-seeking,i.e.costsof acquiringbroadcasVngrights • Freedomofspeechreduced 874–930:Se_lementofIceland SocietyofFarmers • Se_lers:MenfromWesternNorwayandWomen fromCelVccountries(DNAresearch) • IcelandmoreinviVngthenbecauseofwarmer climate:DiscoveryofAmerica • About4-5thousandfarmersinmanyvalleys, mostlyrearingsheep • Winter:sheepfedinbarns • Summer:sheepgrazedinmountains • Farmsprivateproperty,eachvalleyformedan associaVon GrazingRightsinPastures • Mountainpastures:heldincommon(bythe geographicalassociaVon,hreppurineachvalley) becausefencingandmonitoringcoststoohigh outsidetradiVonalfarmland • TemptaVonforeachfarmertokeeptoomany sheep:benefitcapturedbyhimandcostimposed onall • SoluVon:Grazingrightsor“quotas”(itala: counVngin)definedtoeachfarm • TheoldIcelandicLawBook(Gragas):Fillingthe pasture,withthesheepreturningasfatas possible SalmonFishing SalmonRiversinIceland • Salmonfeedinseaandtraveluptheirnatalriversto spawn • 20-30riparianfarmersshareaccess • TemptaVonforfarmersclosetoseatoharvest salmon • SoluVon:Eachriparianfarmerownsarighttothe useofapresetnumberofrods • Together,theyformfishingassociaVonswhichrent the“rodrights”outtorecreaVonalfishermen,voer thefishingseason SalmonFishingRights • Amountstoprivatepropertyrightstoapartofthe salmonfishstockoftheriver • Non-transferableandlimitedtocertaingear,i.e. rods • Ineffect,quotasoneffort,notoncatch • Why?BecausethepointofrecreaVonalfishingisnot minimisingcost(asinprofessionaloffshore fisheries),butmaximisingpleasure(leisureacVviVes) FerVleFishingGrounds OffshoreFisheriesinIceland Fishinggroundsdifficulttofenceoff Resourceoccursonanimmensescale Somefishstocks(e.g.herring)fugiVve Biologicaloverfishing:Herringstockcollapsedin 1960s,andcodstockalmostcollapsedin1970s • Economicoverfishing:Toomanyboatschasing thefish • AgercapturingIcelandicwatersinCodWarswith UK,Icelandinsolecontrol:ReducedtransacVon costs • • • • IcelandicEEZSince1975 EconomicOverfishing:16Boats Cost Income 120 100 80 60 40 20 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Overfishing:From8to16 • Whenaccesstofishinggroundsfree,effort (numberofboats)increasesunVlrevenuegoes downtonothing(totalrevenueequalstotalcost) • Besttomaximiseprofit(differencebetween revenueandcost),i.e.by8boats,notcatch,i.e. by10boats • Ineffect,16boatsharvestwhat8boatscould harvest:Rentdissipated,zeroprofit • Taskistoreducethefishingfleet(andfishing effort)from16to8boats TwoOpVonsDiscussed Publicren+ngoutofquotas • Governmentprofits enormously • Somefishingvesselowners neitherprofitorlose • Otherfishingvesselowners lose(theirinvestment suddenlybecomes worthless) • Public?Doesitprofitfroma strongerstate? Alloca+onoffreequotas • Governmentprofits somewhat • Fishingvesselownerswho sellquotasandleavefishery profit • Fishingvesselownerswho stay,profit • Thepublicbenefits • Nobodyloses SameEndResult:8Boatsinsteadof16 Cost Income 120 100 80 60 40 20 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Pelagicfishery:FugiVvespecies DemersalFishery:MoreLocal DevelopmentofITQSystem • Catchquotasinpelagicfisheries(herring) introducedalreadyin1975,boatsofsimilarsize, lowtransacVoncosts • Effortquotas(allowablefishingdays)indemersal fisheriesintroducedin1977,hightransacVon costs • “Derby”:Costlyracetocaptureasmuchas possibleinallowabledays • Catchquotasimposedin1983,allocatedonbasis ofcatchhistory • Graduallybecametransferable,andsystemmade comprehensivein1990 HowITQSystemWorks • MinistryofFisheriessetsTAC,totalallowable catchperseason,ineachfishstock • OwnersoffishingvesselsholdITQs,individual transferablequotas,i.e.rightstoharvestagiven %oftheTACinafishstock • Catchesmonitoredatlanding • Idealchange:MoreautonomytoAssociaVonof FishingVesselOwners,e.g.sepngTACs • Inreality:PoliVcalpressuretoallowsmallboats tofishoutsidethesystem,andtoimposespecial taxesonfishery,reducingitscompeVVveness EfficientSystem • Individual:Eachbearsresponsibilityforhis ownoperaVons • Permanent:Fishermenhavelong-term interestinprofitabilityofresource • Transferable:The8moreefficientbuyoutthe 8lessefficient • Rent,previouslydissipatedinexcessive harvesVngcosts,nowcaptured • Icelandicfisheriesveryprofitable Lockev.George • Georgism:Governmentshouldcaptureall resourcerent,becauseunearned • Locke:Some(e.g.vesselowners)cancometo holdrightstoexcludeothersfromtheuseof goods(e.g.fishstocks),ifthoseothersarenot madeworseoff • LockeanProvisometinIcelandicfisheries • Othersonlydeprivedoftherighttoharvestat zeroprofit!Aworthlessright Pareto-OpVmality • SocialchangePareto-OpVmal,ifno-oneworse off,andsomeorallbe_eroff • IniValallocaVonbygovernmentaucVonnot Pareto-opVmal • IniValallocaVononbasisofcatchhistory (“grandfathering”)Pareto-opVmal:Fishermen boughtout,notdrivenout • ThereforetheonlyfeasiblepoliVcalsoluVon, aswellastheonlyeconomicallyefficientone Pigouv.Coase • AucVonideaPigovian:Pigouproposedaccess fees(e.g.roadtolls)toeliminateharmful effects(e.g.roadcongesVon) • Coase:Whyreplaceonecost(congesVonor overfishing)withanotherone(government tax,feeortoll)? • Be_ertodefinepropertyrights,suchasITQs SomeSimilariVes • ITQsarerightstoacertainuseofaresourcein acommons • SimilartograzingrightsinIcelandicmountain pastures • Wouldhavebeensimilartoemergent broadcasVngrightsinU.S.(whose developmentwashinderedbylaw) SomeDifferences • BroadcasVnginterferenceaudible:harmful effectscleartoall • Economicoverfishinginvisible,onlybrought outbyeconomicanalysis • Effortquotasinsalmonrivers,becauseitis aboutleisure • Catchquotasinoffshorefisheries,because commercial,i.e.aboutminimisingcosts DifferentPerspecVves MainLessons • Evenifcommonpoolrights,e.g.fishing grounds,areindivisible,someexclusiveuse rightsinthemcanbedeveloped • U.S.tookwrongturnbynotdeveloping broadcasVngrights • Icelandtookrightturnbydevelopingfishing rights,theITQs • Goodfencesmakegoodneighbours,and excellenteconomicsense
© Copyright 2026 Paperzz