格兰杰因果检验和VAR模型中的脉冲响应函数则进一步印证了上述结论。

The results of Granger Causality Tests and Impulse Response Function in VAR model have proved that conclusion further.

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根据宏观经济因素与股市关系，运用向量自回归理论的脉冲响应函数，建立了相应的冲击反应模型。

In line with the relationship between macroeconomic factors and stock market, this paper USES impulse response function to establish a corresponding impact-response model.

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结果表明，相关小波法比FFT方法具有更明显的优势，获得了更高精度的脉冲响应函数和频响函数的提取。

The simulation results show that compared with the traditional FFT method, correlation wavelet method exhibits obvious advantages over FFT method, and the accuracy of the results is greatly improved.

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