检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:赵爱文[1] 何颖[1] 王双英[2,3] 李东[2]
机构地区:[1]徐州工程学院经济学院,江苏徐州221000 [2]南京航空航天大学经济与管理学院,南京210016 [3]曲阜师范大学管理学院,山东日照276826
出 处:《系统管理学报》2014年第3期416-422,共7页Journal of Systems & Management
基 金:国家统计局资助项目(2013LY040);江苏省社科联学会部资助项目(13SXH-078);教育部青年基金资助项目(11YJC790189);国家经济动员办公室项目(G071203)
摘 要:选取1955~2010年中国能源消费和人均GDP数据,建立了基于三次方关系的中国能源消费与人均GDP的EKC模型,通过计算、比较发现:线性回归系数和二次回归系数均不显著,能源消费总量、人均能源消费与人均GDP之间存在“N”型EKC曲线,且不存在拐点;能源强度与人均GDP之间存在“N”型EKC曲线,但存在拐点。能源消费的因素分解和熵权评价法表明:人均GDP增加是能源消费增加的驱动力,能源强度的降低能抑制能源消费的增加;能源强度的扩展模型和最佳子集回归表明:对能源强度影响最大的是工业能源强度,其次是工业结构,然后是第三产业能源强度。Using the time series data ranging from 1955 to 2010 that covers China's energy consumption and GDP per capital, we construct an EKC model of China's energy consumption and GDP per capital assuming the cubic relationship. Through calculation and comparison, we found that linear regression coefficients and quadratic regression coefficients were not significant. The simulation results show that there exist: an N-type EKC curve without any critical points between the total energy consumption, energy consumption per capita and GDP per capita; while there is an N-type EKC curve with critical points between the energy intensity and GDP per capita. The increase of per capita GDP is the main driving factor of energy consumption, and the decrease of energy intensity is the main inhibitors of energy consumption. Energy intensity extension model and optimum subset regression show that the main factor affecting energy intensity is industrial energy intensity, followed by the industrial structure and energy intensity of the tertiary industry in sequential order.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28