已经做完ADF检验显示数据一阶差分下平稳,然后做协整检验步骤如下:先选好几个数据为一组,然后View-Cointegration Test-johansen Cointegration test,出来的数据如何看是否协整呢?怎么得出协整方程?可以加下QQ教下我吗。
Date: 08/01/14 Time: 13:42
Sample (adjusted): 1998Q3 2007Q4
Included observations: 38 after adjustments
Trend assumption: Linear deterministic trend
Series: LGDP LM2 NR
Lags interval (in first differences): 1 to 1
Unrestricted Cointegration Rank Test (Trace)
Hypothesized Trace 0.05
No. of CE(s) Eigenvalue Statistic Critical Value Prob.**
None * 0.605576 56.50272 29.79707 0.0000
At most 1 * 0.419693 21.15020 15.49471 0.0063
At most 2 0.012310 0.470692 3.841466 0.4927
Trace test indicates 2 cointegrating eqn(s) at the 0.05 level
* denotes rejection of the hypothesis at the 0.05 level
**MacKinnon-Haug-Michelis (1999) p-values
Unrestricted Cointegration Rank Test (Maximum Eigenvalue)
Hypothesized Max-Eigen 0.05
No. of CE(s) Eigenvalue Statistic Critical Value Prob.**
None * 0.605576 35.35252 21.13162 0.0003
At most 1 * 0.419693 20.67951 14.26460 0.0042
At most 2 0.012310 0.470692 3.841466 0.4927
Max-eigenvalue test indicates 2 cointegrating eqn(s) at the 0.05 level
* denotes rejection of the hypothesis at the 0.05 level
**MacKinnon-Haug-Michelis (1999) p-values
Unrestricted Cointegrating Coefficients (normalized by b'*S11*b=I):
LGDP LM2 NR
21.11865 -17.17371 -2.146984
-6.699369 9.186556 0.751623
34.02128 -27.79844 -0.901857
Unrestricted Adjustment Coefficients (alpha):
D(LGDP) 0.002445 0.008822 0.000182
D(LM2) -0.001688 0.000574 -0.000879
D(NR) 0.165557 0.000650 -0.007731
1 Cointegrating Equation(s): Log likelihood 257.8395
Normalized cointegrating coefficients (standard error in parentheses)
LGDP LM2 NR
1.000000 -0.813201 -0.101663
(0.02441) (0.00941)
Adjustment coefficients (standard error in parentheses)
D(LGDP) 0.051642
(0.05094)
D(LM2) -0.035639
(0.02974)
D(NR) 3.496331
(0.55398)
2 Cointegrating Equation(s): Log likelihood 268.1792
Normalized cointegrating coefficients (standard error in parentheses)
LGDP LM2 NR
1.000000 0.000000 -0.086318
(0.06433)
0.000000 1.000000 0.018869
(0.07600)
Adjustment coefficients (standard error in parentheses)
D(LGDP) -0.007458 0.039047
(0.04122) (0.03623)
D(LM2) -0.039485 0.034255
(0.03112) (0.02736)
D(NR) 3.491977 -2.837250
(0.58118) (0.51090)


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