简介:Thispaperconsidersaclassofdelayedrenewalriskprocesseswithathresholddividendstrategy.ThemainresultisanexpressionoftheGerber-ShiuexpecteddiscountedpenaltyfunctioninthedelayedrenewalriskmodelintermsofthecorrespondingGerber-Shiufunctionintheordinaryrenewalmodel.Subsequently,thisrelationshipisconsideredinmoredetailinboththestationaryrenewalriskmodelandtheruinprobability.
简介:Thispaperestablishedanequilibriummodelincludingrepresentativehousehold,government,andeightindustries,andtwodifferentenvironmentalpolicytoolssuchascarbonintensityandcarboncapwereaddedintothemodel.Thepaperpointsoutthatthecarbonintensitypolicyimposedonmajorhigh-emissionindustriesachieveddoubledividendofenvironmentalqualityimprovementandsustainableeconomicgrowthundertheconditionofproperconstrainttarget.ThisresultsupportstheenvironmentalPorterhypothesis.Thispaperfindsoutthatthedoubledividendisduetothefactthatenvironmentalgovernancepolicyleadstotherisingpriceofresourcesanddemandoflabors,resultinginaneffectiveredistributionofproductionfactorsamongindustriesandsustainableeconomicgrowth.Furthermore,thispaperestimatesthemarginaleffectofeconomicstructureoncarbonemissionandcarbonintensityandprovidestargetedsuggestions.
简介:Thispaperconsidersaperturbedrenewalriskprocessinwhichtheinter-claimtimeshaveaphase-typedistributionunderathresholddividendstrategy.Integro-differentialequationswithcertainboundaryconditionsforthemoment-generatingfunctionandthemthmomentofthepresentvalueofalldividendsuntilruinarederived.Explicitexpressionsfortheexpectationofthepresentvalueofalldividendsuntilruinareobtainedwhentheclaimamountdistributionisfromtherationalfamily.Finally,wepresentanexample.