By applying the analysis of Co-integration test in a substantial research, the paper eliminates the unbalance of time series and reserves the longtime information included in the data.

Through three technical methods,Unit Root Test,Co-integration Test and Granger Causality Test,the paper gets some fruitful conclusions: there is one Co-integration among the excess liquidity,excessive currents,stock index and the trade structure,and all the four factors except trade structure can be regarded as the reasons leading to the e.

It is provided Johansen co-integration test and vector error correction model in this paper.

Invasion Detecting Technological Research Based on Protocol Analysis;

The improvement of intrusion detection by using decision tree based on protocol analysis;

File sharing service monitoring technique based on protocol analysis in application layer;

The Cointegration Analysis between Foreign Trade and Economic Growth in Gansu Province;

In thispaper,With cointegration analysis and Granger causal relation test,the causal relation of coal consumption and GDP of the world main coal consumption countries(China,US,India,Russia,Japan and South Africa) between 1981-2005 has studied in this paper.

Using methods of ADF Unit root test and cointegration analysis methods of Dynamics Econometrics and data in 1989～2004 of the Capital region,the relationship between technical market development and regional economic growth is analyzed.

The co-integration analysis on NSFI input and S&T paper s output;

Change of Urban-rural Income Gap and Economic Growth in Guangxi:Co-integration Analysis and Granger Causality Test

Based on the time series dynamic equilibrium analysis method for co-integration analysis,Granger-causality test,and error correction model analysis of the relationship between R&D expenditure and economic growth in China according to the data of 1978-2005,the dynamic equilibrium relationship between R&D expenditure and economic growth was revealed.