格兰杰因果检验中,选取1-3阶滞后因果关系均不明显,做脉冲分析还有意义吗?
Lags: 1 | |||
Null Hypothesis: | Obs | F-Statistic | Probability |
| X4 does not Granger Cause P | 203 | 1.95934 | 0.16313 |
P does not Granger Cause X4 | 0.22820 | 0.63339 | |
| X1 does not Granger Cause P | 203 | 3.43449 | 0.06532 |
P does not Granger Cause X1 | 2.01758 | 0.15704 | |
| X2 does not Granger Cause P | 203 | 8.40918 | 0.00415 |
P does not Granger Cause X2 | 0.41025 | 0.52257 | |
| X3 does not Granger Cause P | 203 | 0.11561 | 0.73420 |
P does not Granger Cause X3 | 10.7568 | 0.00123 | |
脉冲:
| Response of P: |
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| Period | P | X1 | X2 | X3 |
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| 1 | 0.075936 | 0.000000 | 0.000000 | 0.000000 |
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| (0.00379) | (0.00000) | (0.00000) | (0.00000) |
| 2 | 0.085392 | -0.017705 | 0.001180 | -0.007257 |
|
| (0.00706) | (0.00540) | (0.00545) | (0.00544) |
| 3 | 0.086952 | -0.018761 | -0.008137 | 7.48E-06 |
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| (0.00937) | (0.00790) | (0.00822) | (0.00814) |
| 4 | 0.080091 | -0.027590 | -0.011536 | 0.002938 |
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| (0.01101) | (0.00897) | (0.00912) | (0.00877) |
| 5 | 0.068790 | -0.032617 | -0.017514 | 0.003542 |
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| (0.01200) | (0.01065) | (0.00958) | (0.00924) |
| 6 | 0.056822 | -0.036672 | -0.020408 | 0.004049 |
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| (0.01260) | (0.01185) | (0.00998) | (0.00983) |
| 7 | 0.045966 | -0.039828 | -0.022815 | 0.004446 |
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| (0.01303) | (0.01261) | (0.01030) | (0.01031) |
| 8 | 0.036351 | -0.041734 | -0.024679 | 0.003799 |
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| (0.01346) | (0.01298) | (0.01057) | (0.01073) |
| 9 | 0.028017 | -0.042306 | -0.025855 | 0.002536 |
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| (0.01382) | (0.01301) | (0.01080) | (0.01110) |
| 10 | 0.021133 | -0.042224 | -0.026513 | 0.000901 |
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| (0.01403) | (0.01286) | (0.01087) | (0.01137) |
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