如果格兰杰因果检验没有拒绝原假设,后面再做脉冲响应和方差分解有意义吗?
Pairwise Granger Causality Tests
Date: 04/08/19 Time: 08:07
Sample: 1 255
Lags: 2
Null Hypothesis: Obs F-Statistic Prob.
DLNSHCI_CLOSE does not Granger Cause DCNY_USD 252 2.13274 0.1207
DCNY_USD does not Granger Cause DLNSHCI_CLOSE 1.67277 0.1898
DLNSP500_CLOSE does not Granger Cause DCNY_USD 252 0.53046 0.5890
DCNY_USD does not Granger Cause DLNSP500_CLOSE 1.15497 0.3168
DLNSP500_CLOSE does not Granger Cause DLNSHCI_CLOSE 252 0.67017 0.5125
DLNSHCI_CLOSE does not Granger Cause DLNSP500_CLOSE 2.01525 0.1355


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