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Forecasting China’s natural gas consumption based on a combination model

查看全文 作  者:Gang [8]Xu;Weiguo W [2]ang 高影响力作者 机构地区:[1].DalianInstituteofChemicalPhysics,ChineseAcademyofSciences,Dalian116023,Liaoning,China;[2]CollegeofQuantitativeEconomics,DongbeiUniversityofFinance&Economics,Dalian116025,Liaoning,China高影响力机构 出  处:《Journal of Natural Gas Chemistry》索引2010年第19卷第5期,共4页高影响力期刊 基  金:supported by the Youth Fund of Chinese Academy of Sciences Knowledge Innovation Program area frontier projects (No. S200603);the Innovation Team Project of Education Department of Liaoning Province (No. 2007T050) 摘  要:Ensuring a sufficient energy supply is essential to a country. Natural gas constitutes a vital part in energy supply and therefore forecasting natural gas consumption reliably and accurately is an essential part of a country's energy policy. Over the years, studies have shown that a combinative model gives better projected results compared to a single model. In this study, we used Polynomial Curve and Moving Average Combination Projection (PCMACP) model to estimate the future natural gas consumption in China from 2009 to 2015. The new proposed PCMACP model shows more reliable and accurate results: its Mean Absolute Percentage Error (MAPE) is less than those of any previous models within the investigated range. According to the PCMACP model, the average annual growth rate will increase for the next 7 years and the amount of natural gas consumption will reach 171600 million cubic meters in 2015 in China. 关 键 词:组合模型 组合预测 天然气 消费量 中国 基础 能源供应 移动平均
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