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论文摘要:有关能源与经济增长关系问题的分析早在上个世纪70年代就已开始,理论学者运用不同的方法得出的结论不同。本文采用1988-2008年青海省能源消费与经济发展相关数据,运用计量分析方法进行分析,得出青海省能源与经济发展存在长期的双向因果关系。 变量 | ADF检验值 | 1% Critical Value | 5% Critical Value | Result |
LGDP LK LL LE △LGDP △LK △LL △LE | 1.984485 -0.77989 0.610822 1.390346 -3.082324 -4.546732 -5.333522 -3.619493 | -3.857386 -3.857386 -3.831511 -3.020686 -3.886751 -3.831511 -3.831511 -3.831511 | -3.040391 -3.040391 -3.029970 -3.020686 -3.052169 -3.029970 -3.029970 -3.029970 | 非平稳 非平稳 非平稳 非平稳 平稳 平稳 平稳 平稳 |
Sample (adjusted): 1990 2008 |
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Included observations: 19 after adjustments |
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Trend assumption: Linear deterministic trend |
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Series: LNGDP LNK LNE LNL |
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Lags interval (in first differences): 1 to 1 |
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Unrestricted Cointegration Rank Test (Trace) |
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Hypothesized |
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No. of CE(s) | Eigenvalue | Statistic | Critical Value | Prob.** |
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None * | 0.753586 | 57.77554 | 47.85613 | 0.0045 |
At most 1 * | 0.653997 | 28.16140 | 29.79707 | 0.0346 |
At most 2 | 0.407637 | 10.99653 | 15.49471 | 0.2117 |
At most 3 | 0.053637 | 1.047448 | 3.841466 | 0.3061 |
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Trace test indicates 1cointegrating eqn(s) at the 0.05 level | ||||
* denotes rejection of the hypothesis at the 0.05 level | ||||
**MacKinnon-Haug-Michelis (1999) p-values |
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Unrestricted Cointegration Rank Test (Maximum Eigenvalue) | ||||
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Hypothesized |
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No. of CE(s) | Eigenvalue | Statistic | Critical Value | Prob.** |
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None | 0.753586 | 28.61414 | 27.58434 | 0.0662 |
At most 1 | 0.653997 | 20.16487 | 21.13162 | 0.0678 |
At most 2 | 0.407637 | 9.949083 | 14.26460 | 0.2153 |
At most 3 | 0.053637 | 1.047448 | 3.841466 | 0.3061 |
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Max-eigenvalue test indicates 1 cointegration at the 0.05 level | ||||
* denotes rejection of the hypothesis at the 0.05 level | ||||
**MacKinnon-Haug-Michelis (1999) p-values |
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零假设 观测次数 F—统计量 概率 | ||
LnGDP不是Lne的格兰杰原因 | 20 | 9.08247 0.00782 |
Lne不是LnGDP的格兰杰原因 | 2.92056 0.10565 |