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1、AbstractAbstractTheelectricpowerindustryisthebasicindustryofnationaleconomicdevelopment,issupportingthesocialeconomicdevelopmentandtheimportantforcetopromotetheprogressofhumancivilization.CharacteristicsofChina'sresourceendowmentsdeterminethethermalpowerwil
2、lbedominant,whilepowerwillproducesulfurdioxide,carbondioxideandnitrogenoxidesandotherpollutantsintheproductionprocess.Largeamountsofcarbondioxideemissionscontributingtothegreenhouseeffect,causingrisingsealevels;Nitrogenoxidesemissionsleadtotheemergenceofthe
3、holeintheozonelayer;Emissionsofsulfurdioxide,acidrain,destructionofalargeamountofvegetationplants.Someasuretheenvironmentalefficiencyofthepowersectorandtoanalyzetheregionaldifferencestopromoteenergyconservation,improvetheenvironmentisofgreatsignificance.Thi
4、spapermainlyanalyzestheChinesethermalpowerindustryenvironmentalefficiency,regionaldifferencesinenvironmentalefficiency,onthebasisofanalysisofinfluencefactors,BycombiningtheentropyweightandDEAmethod,weconstructedanewnonradialDEAmodel,thatisE-SBMmodel,onthisb
5、asis,weputtheCO2,SO2andNOXasundesirableoutputintotheevaluationindexsystem,usingthe2004-2011dataofChina's30provinces(exceptTibetautonomousregion)thestaticanddynamiccalculationofthermalpowerindustryenvironmentalefficiency,drawtheconclusion,inthedifferentareae
6、nvironmentalefficiencyshowedmarkedlydifferent.Theannualenvironmentalefficiencyfluctuationlevelstendedtoincrease,andcomparetheeastern,central,westernareaandenvironmentalefficiencychangetheoveralltrend.AndthenusingTobitregressionanalysistomeasuretheefficiency
7、oftheenvironmentfactorsandtheirinfluencingdegree:resultsshowthat:thereisapositiveroleintheregion'sGDPtoimproveenvironmentalefficiency；technologyprogresscanimprovetheenvironmentalefficiency,improvecoalcombustionefficiencyofenvironmentalefficiencyhaspositiver
8、ole,whilethepopulationdensityandtheopeningextentoftheenvironmentalefficiencytoimprovethenegativeeffect,Basedontheaboveconclusions,Thispaperputsforwardsomesuggestionsaboutimprovingtheenvironmentaleffici
