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《火電行業(yè)環(huán)境效率地區(qū)差異與影響因素研究》由會員上傳分享,免費在線閱讀,更多相關內(nèi)容在教育資源-天天文庫。
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