计算机技术与发展
計算機技術與髮展
계산궤기술여발전
COMPUTER TECHNOLOGY AND DEVELOPMENT
2014年
2期
216-219,223
,共5页
电力消费%国内生产总值%协整%修正模型%因果关系
電力消費%國內生產總值%協整%脩正模型%因果關繫
전력소비%국내생산총치%협정%수정모형%인과관계
electricity consumption%GDP%cointegration%error correction model%causal-effect relationship
电力与经济紧密相关,电力是经济发展的物质基础,经济的发展会带动电力的发展,电力的供应不足会制约经济的发展。文中采用协整分析、Granger 因果分析及误差修正模型研究了云南省电力消费与经济增长之间的关系,研究结果表明云南省电力消费是实际GDP的单向Granger原因,GDP与电力消费之间存在着长期协整关系,其长期弹性为0.9459,短期弹性为0.1296。从脉冲响应函数和方差分解分析的结果可知,云南省电力消费对经济增长有较大的影响,经济增长对电力消费有较强的依赖性。
電力與經濟緊密相關,電力是經濟髮展的物質基礎,經濟的髮展會帶動電力的髮展,電力的供應不足會製約經濟的髮展。文中採用協整分析、Granger 因果分析及誤差脩正模型研究瞭雲南省電力消費與經濟增長之間的關繫,研究結果錶明雲南省電力消費是實際GDP的單嚮Granger原因,GDP與電力消費之間存在著長期協整關繫,其長期彈性為0.9459,短期彈性為0.1296。從脈遲響應函數和方差分解分析的結果可知,雲南省電力消費對經濟增長有較大的影響,經濟增長對電力消費有較彊的依賴性。
전력여경제긴밀상관,전력시경제발전적물질기출,경제적발전회대동전력적발전,전력적공응불족회제약경제적발전。문중채용협정분석、Granger 인과분석급오차수정모형연구료운남성전력소비여경제증장지간적관계,연구결과표명운남성전력소비시실제GDP적단향Granger원인,GDP여전력소비지간존재착장기협정관계,기장기탄성위0.9459,단기탄성위0.1296。종맥충향응함수화방차분해분석적결과가지,운남성전력소비대경제증장유교대적영향,경제증장대전력소비유교강적의뢰성。
Power is closely related to economy,electricity is the material basis of economic development,economic development will pro-mote the development of electric power,the power supply will restrict the development of economy. It adopts the cointegration analysis, Granger cause-effect analysis and error correction model to research the relationship between electricity consumption and economic growth in Yunnan province. The research results show that the electricity consumption in Yunnan province is a one-way Granger cause of real GDP,there are long-term cointegration relationship between GDP and electricity consumption. Its long-term elasticity is 0. 945 9, and the short-term elasticity is 0. 129 6. From the results of impulse response function and variance decomposition analysis,can draw a conclusion that the electricity consumption has great influence on economic growth in Yunnan province and economic growth has strong dependence on electricity consumption.