因果序列

二维因果序列的逆Z变换

Inverse Z Transform of Causal 2 D Sequences

在实证分析中，首先对所需的时间序列进行单位根检验，判断其稳定性，然后进行协整关系检验，最后用Granger因果检验来检验序列之间的因果关系。

In the empirical research , first did unit root test to the time series to estimate its placidity , then did an co-integration test , at last using Granger causality to test the cause and result relationship between the time series .

本文运用协整与格兰杰因果检验等时间序列分析方法，对中国1996-2003年间的货币政策有效性进行实证分析。结果表明，此段时间内我国的货币政策表现出低效性。

In this paper , we mainly apply cointegration test and Granger causality test to make empirical research on the effectiveness of China 's monetary policy in the period from 1996 to 2003.We find that monetary policy has low effectiveness to real economy .

第二，逃逸行为与被害人死亡结果之间存在刑法上的直接因果关系，具有因果关系的序列性和确定性。

Second ," escape " and the death of the victim results between criminal law of direct causality , causal sequence and certainty .