我做的是两个一阶单整序列的johansen检验已经通过,具有协整关系,之后做了格兰杰因果检验,请大家帮忙看一下结果。请大家帮忙看看,那个最好,谁对谁的影响更大?
Pairwise Granger Causality Tests
Date: 12/18/09 Time: 10:58
Sample: 2000M01 2009M08
Lags: 1
Null Hypothesis: Obs F-Statistic Prob.
DCPI does not Granger Cause DPORKINDEX 114 7.53027 0.0071
DPORKINDEX does not Granger Cause DCPI 10.9610 0.0013
Pairwise Granger Causality Tests
Date: 12/18/09 Time: 10:58
Sample: 2000M01 2009M08
Lags: 2
Null Hypothesis: Obs F-Statistic Prob.
DCPI does not Granger Cause DPORKINDEX 113 1.89170 0.1558
DPORKINDEX does not Granger Cause DCPI 5.34691 0.0061
Pairwise Granger Causality Tests
Date: 12/18/09 Time: 10:59
Sample: 2000M01 2009M08
Lags: 5
Null Hypothesis: Obs F-Statistic Prob.
DCPI does not Granger Cause DPORKINDEX 110 1.39076 0.2343
DPORKINDEX does not Granger Cause DCPI 2.82353 0.0200
Pairwise Granger Causality Tests
Date: 12/18/09 Time: 10:59
Sample: 2000M01 2009M08
Lags: 9
Null Hypothesis: Obs F-Statistic Prob.
DCPI does not Granger Cause DPORKINDEX 106 1.79036 0.0814
DPORKINDEX does not Granger Cause DCPI 2.54266 0.0122


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