科技和产业
科技和產業
과기화산업
SCIENCE TECHNOLOGY AND INDUSTRIAL
2011年
4期
1~5
,共null页
煤炭产量 经济增长 协整
煤炭產量 經濟增長 協整
매탄산량 경제증장 협정
coal production; economic growth; cointegration
运用协整理论的方法,通过对山西1989-2008年间的煤炭产量与山西国内生产总值之间的关系进行研究,得出如下结论:山西煤炭产量与山西GDP之间存在协整关系;误差修正模型表明二者之间存在长期均衡关系,且误差修正项ECMt-1的系数表明5.15%左右的偏离均衡部分会在一年内得以调整,调整的幅度相对较小;同时,二者具有双向的格兰杰因果关系。本文根据以上结论提出了几条建议,这对经济发展的相关政策制定有一定的理论指导意义。
運用協整理論的方法,通過對山西1989-2008年間的煤炭產量與山西國內生產總值之間的關繫進行研究,得齣如下結論:山西煤炭產量與山西GDP之間存在協整關繫;誤差脩正模型錶明二者之間存在長期均衡關繫,且誤差脩正項ECMt-1的繫數錶明5.15%左右的偏離均衡部分會在一年內得以調整,調整的幅度相對較小;同時,二者具有雙嚮的格蘭傑因果關繫。本文根據以上結論提齣瞭幾條建議,這對經濟髮展的相關政策製定有一定的理論指導意義。
운용협정이론적방법,통과대산서1989-2008년간적매탄산량여산서국내생산총치지간적관계진행연구,득출여하결론:산서매탄산량여산서GDP지간존재협정관계;오차수정모형표명이자지간존재장기균형관계,차오차수정항ECMt-1적계수표명5.15%좌우적편리균형부분회재일년내득이조정,조정적폭도상대교소;동시,이자구유쌍향적격란걸인과관계。본문근거이상결론제출료궤조건의,저대경제발전적상관정책제정유일정적이론지도의의。
This paper used co-integration to study the relationship between coal production and Shanxi's GDP from 1989 to 2008 and drew the following conclusions: there was co-integration between Shanxi's coal production and Shanxi's GDP;error correction model indicated that long-term equilibrium relationship between the two;and the coefficients of error correction term ECMt-1 showed that about 5.15% deviation from the equilibrium part could be adjusted within a year,and the adjustment was relatively small;at the same time,they both had two-way Granger causality.Based on these conclusions this paper made several recommendations which had some theoretical significance for formulating economic development policy.