简介：Inthispaper,weintroducethecombiningstatedpreferenceandrevealedpreferencemethodswhichisthestate-ofthe-artmethodforthevaluationofnon-marketgoods.Revealedpreferencemethodsandstatedpreference(SP)methodshavebothbeenappliedbyeconomistsinvaluingnon-marketgoods;howeverbothmethodshaveinherentweaknesses.Inordertoexploitthestrengthsofthevariousapproacheswhileminimizingtheirweaknesses,combiningthetwomethodshasbecomeanimportantmethodologicaloption.Uptonow,agrowingnumberofliteraturesofstudyingcombingthetwotypesofdatahaveevolved,andresearchersdevelopedthreetypesofmodelstoestimatecombiningrevealedpreferenceandstatedpreferencedatainacademicfields:discretechoicemodel,continuouschoicemodelandmixedchoicemodel.Combiningstatedandrevealedpreferencemethodshavebeendevelopedfastespeciallyinthetransportstudyfieldinwhichideascouldalsobeleantforenvironmentaleconomicstudies.

简介：TheTaoerRiverbasinistheepitomeinthewestofNortheastChinaanditisoneofthemostfragileandsensitiveecoregions.Thus,protectionofwaterqualityoftheTaoerRiverisimportant.Notonlypointsourcepollutionbutnon-pointsource(NPS)pollutionresultsindeterioratingwaterquality.Inthisstudy,long-termhydrologicimpactassessmentmodelwasusedtoevaluatetheimpactsoflandusechangeimpactsonNPSpollution,andthereplacementcostmethodwasusedtocalculatetheeconomiclosscausedbyNPSpollution.ThroughanalyzingtheNPSpollutantloadsofdifferentlandcategoriesandtheeconomicloss,thearticleputsforwardthatthereexistsacloserelationshipbetweenland-usetypesandNPSpollution,andagriculturalpollutionisthemaincomponentoftheNPSpollutioninthisarea.Theresultsofthisstudycanprovidedecision-makingbasisforagriculturaldevelopmentandland-usechange.

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