性价值量估算——基于对农地社会与生态之功能和价值分类的分析_

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2009)042314206,(,430070):,,,,3,2006,:2006874160/hm2a34706135/hm2;322109/hm2a12781135/hm2;4348155/hm2a172561151/hm25545124/hm2a220049121/hm2,,5%38%,,,:;;;:A,,,,,,,,,[1],,,,1,,18159km2,1194%,,,,471808117hm2,50192%40107%,(14103%)(12179%)(8123%)(8120%)(8101%)(8100%)(7162%)(7137%)::2008203231;:2008206218:(7027301270773047)(07JC790034).:(1982),,,,.E2mail:[e-mail]©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[25],3,2.1,,[6],,,(604),,,,,(,),[7,8],,,:,;,,,(1)=(1-p’p)(1-e’e)(1):p’;p;e’;e:V’SG=5i=1Ci(2):V’SG;Cii(i=12345,),:Ci=C3iN3iNi(3):C3ii;N3ii;Nii,,[9],12(),,,2,(2),:VSG=V’SG/r(4):VSG;r2.2,,,5134:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,,,(),[10,11],31Tab.1BasisandFormulasforCalculatingtheDeservingSocialInsuranceofRuralArea8%C31=-=-N31128%2%C32=-=-N32122%1%C33=-=-N33121%:,,,,.2Tab.2ComparisonoftheCharactersofCivicSocialInsuranceReceiverswithCountryCondignReceivers()()(60,55,50)15651520:,0141564653,65,;,,,,.(preventiveexpenditureap2proach),,3,:V’FS=3j=1Ij(5):V’FS;Ijj(j=123,),,,I1,,:I1=I3A3A(6):I3R&D;A3;A,(5),:61318©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=VFS/r(7),VFS2.3,,[12]2003Costanza(1997),2007,(3),,[13],:=ui/U(8):;ui;U,U=10169t/hm2[14]:VES=7k=1PkA(9):VES;Pkk(k=1,27,)3(/hm2a)Tab.3ValueofEcosystemServicesperUnitRuralLandinChina(/hm2a)323.35435.63345.81624.25660.18458.0876.35:,().,(9),:VES=VES/r(10),VES2.4(2)(5)(9):V=VSG+VFS+VES(11),V(4)(6)(10):V=VSG+VFS+VES(12),V32006,,(1)(12)3,3.12007,2006399717,316102;458018,168810,(1)=01582(2)200641122108/a,874160/hm2a,42006,2006208219,r=010252,(4)34706135/hm23.22006,(5)(7)15120108/a,322109/hm2a,12781135/hm2,57134:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()N3i()C3i()Ni()CiVSG()(/hm2a)2398077850.81305789166.3255305525804565.3344366707.2430812102733395.53926351.050650.582412173.68874.608701275.5870151.016116114194.56114506.315915:,20061337133;;.:.52006()Tab.5FoodSecurityValueofRuralLandinHubeiProvincein2006(104)R&D81451143219577767618376048171071131552151966:.3.3(1997),,1519t/hm2,(8)=11487,(9)215106108/a,4348155/hm2a,(10)172561151/hm23.4(11)20065545/hm2a(12)220049121/hm2;[15],1610421104/hm2,,,(11051138),,4,,,,,,,,,,,,,,,:[1],.[J].,2008,17(1):98104.[2]BOWKERJM,DIDYCHUKDD.Estimationofnon2marketbenefitofrurallandretentionineasternCanada[J].RuralandResourceEconomicsReview,1994,23(2):218225.[3]JEFFREYK,WICHELNSD.Publicpreferencesregardingthegoalsoffarmlandpreservationprograms[J].LandEconomics,1996,72(4):538549.[4],.[J].,2003,17(5):8186.81318©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[5],,.[J].,2006,16(6):118123.[6].[J].,2005(5):100107.[7].[J].,2005(3):4648.[8].[J].,2007(6):1516.[9].[EB/OL].[10].[J].,2006(85):2948.[11],,.[J].,2006,27(5):360363.[12],,,.[J].,2008,30(1):9399.[13],.[J].,2006,61(10):10841092.[14],.[J].,1997(4):18.[15],,.[J].,2007,22(1):121130.ASSESSINGTHEPOSITIVEEXTERNALITIESOFAGRICULTURALLANDINHUBEIPROVINCEBASEDONTHECLASSIFICATIONOFSOCIALANDECOLOGICALFUNCTIONSANDVALUESOFAGRICULTURALLANDSONGMin,ZHANGAn2lu(CollegeofLandManagement,HuazhongAgriculturalUniversity,Wuhan430070,China)Abstract:Thepositiveexternalitiesofagriculturallandaffectthewelfareofhumandirectlyorindirectly.Buttheirvalueisshortofquantitativecognitionsduetothelimitationofmarketingmechanismallalong,whichresultsintheinsufficientprotectionofagriculturallandandtheexcessiverural2urbanlandconver2sion.Inthispaper,viasetting2006astheappraisaltimeandusingthemethodofmarketpriceevaluation,theauthortakesHubeiProvinceasanexampletoassesstheannualandinfiniteyearvalueofagriculturalland’spositiveexternalitiesbasedonclassifyingthemtofollowingthreefacets:offeringsocialinsurance,guarantyingthefoodsecurityandprovidingecosystemservices.Theresultsshowthat,in2006theannualandinfiniteyearvalueofofferingsocialinsurancewhichpertainstoagriculturallandinHubeiProvincewere874160/hm2yearand34706135/hm2,respectively.TheHomotheticvaluesofguarantyingthefoodsecuritywere322109/hm2yearand12781.35/hm2,respectively.Andforprovidingecosystemservices,thevalueswere4348155/hm2yearand172561151/hm2,respectively.Atlast,itfiguresoutthattheaggregateannualandinfiniteyearvaluesoftheholisticpositiveexternalitiesofagriculturallandinHubeiProvinceare5545124/hm2yearand220049.21/hm2.Thispartofvaluewhichcantberevealedintheformofmarketpriceisapproximatelyequivalenttotheoutputvaluesofagriculturallandinthisprovince,eventobemuchhigherby5%38%.Itisobviouslythatthevalueoftheagriculturallandspositiveexternalitiesisaquiteimportantportionofagriculturallandswholevaluewhichshouldattractadequatelyatt