Page 44 - 《水资源与水工程学报》2024年第2期
P. 44

!35 "!2 #                         & ' ( ) & * + , -                               Vol.35No.2
               2024 $ 4 %               JournalofWaterResources&WaterEngineering                 Apr.,2024

            DOI:10.11705/j.issn.1672-643X.2024.02.05


           2Ââ345m6789U WEF ¥ú:2ý;ST


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                 GHIJK:TV213.4   LMNOP:A    LQRK:1672643X(2024)02004008

              ComprehensiveevaluationofWEFsystem inBeijing-Tianjin-Hebeiregion
                               from theperspectiveofhighqualitydevelopment

                                                                 1
                                                   1,2
                                                                               1,2
                                        WANGJing ,WUChunli,ZHENGTao
                      (1.SchoolofEconomicsandManagement,YanshanUniversity,Qinhuangdao066004,China;2.Research
                          CenterforRegionalEconomicDevelopmentofYanshanUniversity ,Qinhuangdao066004,China)
                 Abstract:InordertocomprehensivelyevaluatethelevelofhighqualitydevelopmentintheBeijing-
                 Tianjin-Hebei(BTH)region,ahighqualitydevelopmentevaluationindexsystemisconstructedfrom
                 fivedimensions :innovation,coordination,greenness,opennessandsharing.Thissystememploysentro
                 py-coefficientofvariationcomprehensiveweightingmethodtoassignweightstotheindices.Then,a
                 comprehensiveevaluationindexmodelisconstructedbymeansofthelinearweightingmethod ,soasto
                 quantitativelymeasurethelevelofhighqualitydevelopmentofthewater-energy-food(WEF)system
                 intheBTHregion.Inaddition ,thekeyfactorsanddimensionsaffectingtheWEFsystemareanalyzedby
                 thegrayrelationalmodel.TheresultsshowthatthecomprehensiveevaluationindexoftheBTHWEFsys
                 temshowedanupwardtrendfrom2011to2021 ,andthemeanvaluesofthethreeprovincesandmunici
                 palitiesonthespatialscalewereintheorderofBeijing>Hebei>Tianjin ;theindicesoftheBTHWEF
                 systemineachdimensionshoweddifferentspatialandtemporalcharacteristics ,amongwhichthesharing
                 dimensionshowedadownwardtrend ,andthespatialdifferenceintheinnovationdimensionwasthemost
                 significant ;thefoodproduction,percentageofdomesticenergyconsumption,energyconsumptionper10
                000yuanGDP,percentageofdomesticwaterconsumption,percentageofenergyconsumptionintheterti
                 arysectoretc.arethekeyfactorsaffectingthehighqualitydevelopmentofWEFsystem,andthecoordi
                 nationandsharingarethekeydimensions.Theresultsofthestudycanprovideatheoreticalbasisforthe
                 highlevelmanagementofregionalresources.
                 Keywords:water-energy-food(WEF)system;highqualitydevelopment;comprehensiveevaluation

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