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1、-------AbstractAbstractTheelectricpowerindustryisthebasicindustryofnationaleconomicdevelopment,issupportingthesocialeconomicdevelopmentandtheimportantforcetopromotetheprogressofhumancivilization.CharacteristicsofChina'sresourceendowmentsdeterminethethermalpowerwillbedomina
2、nt,whilepowerwillproducesulfurdioxide,carbondioxideandnitrogenoxidesandotherpollutantsintheproductionprocess.Largeamountsofcarbondioxideemissionscontributingtothegreenhouseeffect,causingrisingsealevels;Nitrogenoxidesemissionsleadtotheemergenceoftheholeintheozonelayer;Emiss
3、ionsofsulfurdioxide,acidrain,destructionofalargeamountofvegetationplants.Someasuretheenvironmentalefficiencyofthepowersectorandtoanalyzetheregionaldifferencestopromoteenergyconservation,improvetheenvironmentisofgreatsignificance.ThispapermainlyanalyzestheChinesethermalpowe
4、rindustryenvironmentalefficiency,regionaldifferencesinenvironmentalefficiency,onthebasisofanalysisofinfluencefactors,BycombiningtheentropyweightandDEAmethod,weconstructedanewnonradialDEAmodel,thatisE-SBMmodel,onthisbasis,weputtheCO2,SO2andNOXasundesirableoutputintotheevalu
5、ationindexsystem,usingthe2004-2011dataofChina's30provinces(exceptTibetautonomousregion)thestaticanddynamiccalculationofthermalpowerindustryenvironmentalefficiency,drawtheconclusion,inthedifferentareaenvironmentalefficiencyshowedmarkedlydifferent.Theannualenvironmentaleffic
6、iencyfluctuationlevelstendedtoincrease,andcomparetheeastern,central,westernareaandenvironmentalefficiencychangetheoveralltrend.AndthenusingTobitregressionanalysistomeasuretheefficiencyoftheenvironmentfactorsandtheirinfluencingdegree:resultsshowthat:thereisapositiveroleinth
7、eregion'sGDPtoimproveenvironmentalefficiency；technologyprogresscanimprovetheenvironmentalefficiency,improvecoalcombustionefficiencyofenvironmentalefficiencyhaspositiverole,whilethepopulationdensityandtheopeningextentoftheenvironmentalefficiencytoimprovethenegativeeffect,Ba
8、sedontheaboveconclusions,Thispaperputsforwardsomesuggestionsaboutimprovingtheenvironmenta
