Page 71 - 《水资源与水工程学报》2025年第2期
P. 71
! 2# m Ã, ?: opÄDÅ SBMÆ Malmquist ¹ÅÇjE±ÈÉÊË&'(89DÅÌ 6 7
gzhouCityandXingtaiCityincentralandnortheastHebei.Amongthem,HuanghuaCityhasthehighest
comprehensiveefficiency ,whileYongqingCountyhasthelowest.Inrecentyears,thetotalfactorproduc
tivityindex(TFP)ofbrackishwaterresourcesutilizationinHebeiProvinceis1.115,whichshowsan
upwardtrendwithfluctuations.Technologicalprogressisthedominantdrivingfactor ,followedbyeffi
ciencychange.AlthoughtheoverallutilizationefficiencyofbrackishwaterresourcesinHebeiProvinceis
low,thereisstillsignificantroomandpotentialforimprovement.Inaddition,technologicalprogresshas
playedanimportantroleinimprovingtheutilizationefficiencyofbrackishwaterresources.Inthefuture ,
itisnecessarytocontinuouslyincreasetheinvestmentinscientificandtechnologicalinnovation,research
anddevelopmentinthefieldofbrackishwaterutilizationinHebeiProvince,andoptimizeresourcealloca
tion,soastofurtherimprovethetotalfactorproductivity.
Keywords:brackishwaterresourcesutilizationefficiency;superefficiencySBMmodel;globalreference
Malmquistindex;HebeiProvince
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