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
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GHIJK:TV213.4 LMNOP:A LQRK:1672643X(2024)02004008
ComprehensiveevaluationofWEFsystem inBeijing-Tianjin-Hebeiregion
from theperspectiveofhighqualitydevelopment
1
1,2
1,2
WANGJing ,WUChunli,ZHENGTao
(1.SchoolofEconomicsandManagement,YanshanUniversity,Qinhuangdao066004,China;2.Research
CenterforRegionalEconomicDevelopmentofYanshanUniversity ,Qinhuangdao066004,China)
Abstract:InordertocomprehensivelyevaluatethelevelofhighqualitydevelopmentintheBeijing-
Tianjin-Hebei(BTH)region,ahighqualitydevelopmentevaluationindexsystemisconstructedfrom
fivedimensions :innovation,coordination,greenness,opennessandsharing.Thissystememploysentro
py-coefficientofvariationcomprehensiveweightingmethodtoassignweightstotheindices.Then,a
comprehensiveevaluationindexmodelisconstructedbymeansofthelinearweightingmethod ,soasto
quantitativelymeasurethelevelofhighqualitydevelopmentofthewater-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.arethekeyfactorsaffectingthehighqualitydevelopmentofWEFsystem,andthecoordi
nationandsharingarethekeydimensions.Theresultsofthestudycanprovideatheoreticalbasisforthe
highlevelmanagementofregionalresources.
Keywords:water-energy-food(WEF)system;highqualitydevelopment;comprehensiveevaluation
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