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简介：Energyplaysanimportantroleintheeconomiclife.Withtherapiddevelopmentofeconomy,theconstraintofenergyonthesustainabledevelopmentofeconomyisbecomingmoreandmoreobvious.ThispaperjuststudiesthefactorsinfluencingenergyefficiencyofChinaandtherelationshipbetweenenergyefficiencyandChina'seconomicgrowth.ByusingtimeseriesmultivariablelinearregressionmethodswithChina'srelevantdatafrom1953to2006,thispaperconstructstheregressionmodeltoanalyzethefactorsthatwouldimpactenergyefficiency.Afterthat,aregressionmodelofChina'srealoutputtocapital,laborandenergyefficiencyisconductedtoestimatethemarginalcontributionofeveryfactortotherealoutputtoprovethefundamentalinfluenceofenergyefficiencytotheeconomicgrowth.Intheend,somepoliciesandrecommendationsarealsoputforwardinordertoimprovetheenergyefficiencyofChina.

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简介：ThispaperanalyzesthegovernmentcontrolofbuildingenergyefficiencyinChinafromtheaspectsofpoliciesandregulations,technicalstandards,pilotdemonstrationprojectsandeconomicmeans,andexpoundsthecharacteristicsandproblemsofgovernmentregulationpracticeinChina.Itisfoundthatthegovernmentregulationofbuildingenergyconservationinourcountryhassomeproblems,suchasimperfectsystem,weakincentivepolicy,imperfectmanagementsystem,andthelackofpublicparticipation.Throughthedeepanalysisoftheexistingproblems,itispointedoutthatthefundamentalreasonforthepooroperationofChina’sbuildingenergyefficiencymarketliesinthelackofunderstandingofthebuildingenergyefficiencymarket,thelackofgovernmentadministrativefunctionsandtheweakconsciousnessofthemainbody.

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简介：Inordertofindthedominantfactorofenergyefficiencychange,thispaperusesthemodifiedstructuralmodeltoanalyzeenergyefficiencychangefrom1990to2012inXinjiang.Theresultshowsthattheenergyefficiencyincreaseislargelyduetoenergytechnologicalinnovationespeciallybytheindustrialsector,andthecontributionfromstructuralshiftislimited.Therefore,weshouldvigorouslysupportenergy-savingtechnologicalprogressintheindustrialsectoranddevelopthemodernserviceindustrieswithlowerenergyconsumption,inordertorealizethegoalofimprovingenergyefficiency.

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