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简介：Anin-depthexplorationhasbeenmadeoftelecommunicationtariffanditsdecisionsupportsystem.Itisthefirstattempttoconductsuchastudybytheintegrateduseofeconometrics,systememulationandsystemdynamics.Apractically-demandedcostmodelofthetelecommunicationtariffdecisionisproposed.Thesystemhasbeenverifiedwithrealdata.

简介：Becausetheimporthasgreatlyincreasedandthepriceoftheimportedproductshasbeenremaininghighfromthebeginningofthisyear,thusthetariffsoars.AccordingtothelateststatisticsfromGeneralAdministrationofCustoms,thenationaltariffandimportedtaxinthefirsthalfofthisyeartotaledtoTMB240.3billion,whichisin

简介：Thepricingoftelecommunicationservicesisquiteimportantaswellascomplicated.ThispaperstrengthenstheresearchoftheoriesandimplementationoftelecommunicationtariffinChina.Itishelpfulforthegovernmentauthoritiesandenterprisestounifyandstandardizetheregulatorymethods,toguidethedecidingofthestructureandleveloftelecommunicationtariffbyimplementingscientifictheories,tofurtherdevelopandoptimizethetariffsystem.Thispaperconductsasystematic,in-depthandcreativeresearchonsomeofthemostpopularandmostdifficultproblemsintheareaoftelecommunicationtariffresearch,suchastheregulationoftelecommunicationtariff,thetheoriesoftelecommunicationtariff,thesystematicpricingtheory,theinterconnectioncharge,themodelcostevaluationtheory,thelong-runincrementalcosttheory,andtheinternationaltelecommunicationtariff.Afterstudyingtheforeignmethodsontelecommunicationtariffregulation,basingonthecurrentsituationofChina'stariffregulation,thescopeandmethodsforChina'stelecommunicationtariffregulationaresuggested.Aimedattheweaknessofpricingtheoryforenterprisestosetuptelecommunicationtariffs,anoverallframeworkoftelecommunicationtarifftheoriesisproposed.Thesystematicpricingtheoryandmodelcostevaluationtheoryoftelecommunicationservicesareputforwardfromabrandnewperspective.Afronttopic,theLRICtheory,isprobed.Inaddition,thepricingpracticesofnetworkinterconnectionchargeandinternationaltelecommunicationtariff,whicharecurrentlyveryattractivetothetheorists,arediscussed.Basingonthesestudies,thispaperimprovesthestructureoftelecommunicationtarifftheory.ItprovidestheChinesegovernmentauthoritieswithpracticalmethodsandhelpfulsupportstoregulatethetelecommunicationtariffs;inthemeantime,italsoprovidestheenterpriseswithscientificpricingtheoriesandmethodstosetuptelecommunicationtariffs.Overall,thispaperhasnot

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简介：ThetentativetariffrateforpartialimportandexportproductswasadjustedsinceNovember1~(st)of2006.Total58importedcommoditieswillbeimposedlowertentativetariff

简介：Thispaperconsidersthetwo-parttarifflicensingbyaninnovatingfirmtoitspotentialcompetitorinadifferentiatedmixedduopoly,inwhichonefirmsetsaquantityandtheotherfirmchargesaprice.Basedonthedevelopmentcostincurredbytherival,wederivetheoptimalbehaviorofthefirmsunderfullinformationcaseandpartialinformationcaserespectively.Informationdifferenceontheequilibriumstrategiesisalsoinvestigated.

简介：Afterseveralyearsofdiscussions,theincreasingblockresidentialelectricitytariffwaspilotedin2011forthesakeofchannelizingthepricingconflictsbetweencoalandelectricity.Thisisagoodthingtodoanditrequiresappropriatewaystoimplementthenewelectricitypricingpolicy.

简介：Inrecentyears,carbonemissionshavegraduallyevolvedfromanenvironmentissueintoapoliticalandeconomicone.Carbontariffhasbroughtaboutnewtradebarriersofdevelopedcountries,andinordertoenhancetheindustrialcompetitivenessofdevelopedcountries,itwillproduceunfavorableimpactondevelopingcountries.Concentratedonthemanufacturingindustry,whichisthemostintensivehigh-carbonindustryinChina’sexportstructure,thisarticlestudiestherelationshipbetweencarbontariffpolicyandindustrystructureofexporttradeandbuildsuparelationbetweenclimatechangeandinternationaltrade.First,bymeansofestablishingapartialequilibriummodel,itappliesgeometricanalysisandmathematicalanalysistocomputetheimpactonChina’smanufacturingexporttradeandtheconsequencesoftheintroductionoftheUScarbontarifftoChina’smanufacturingindustrythathasalreadyimposedadomesticshippingcarbontax.Furthermore,withtheapplicationoftheGTAPmodel,itestimatestheoveralleconomicandwelfareeffectsonChina’smanufacturingindustryiftheUSandEuropeintroducecarbontariffbymeansoffourways,andthenanalyzestheinfluenceonChina’smanufacturingindustryexportstructureandsocialwelfareaswell.TheresultshowsthattheintroductionoftheUScarbonimporttarifflowersChina’sexportpriceandexportvolume,andtheimplementationofadomesticcarbontaxjustifiesahigherexportpriceandalowerexportvolumeforChina.However,thedegreeofexportreductionissmallerthanthatundertheeffectoftheUScarbontariff.InthecaseofdevelopedcountriesimposingcarbontariffonChina’senergy-intensiveindustries,suchaschemicalrubberproducts,oilandcoal-processingindustryandpaperindustry,whoseexportwouldbereduced,thenegativeimpactonthepaperindustryistheseverest,whichwilldecreasethepaperindustry’sexportrangingfrom1.79%to6.05%,whereastheotherindustries’exportwillincrease.Anyhow,itwillpromoteChina�