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信息产业已成为众多产业中最活跃、最有生命力的先导性产业,作为经济的一部分对经济增长有着重要的影响,成为国家现代化经济发展的支柱。本文运用时间序列经济计量方法对1990年-2007年间我国信息产业在实际经济增长中的作用进行实证分析,证明信息产业对GDP增长存在着格兰杰因果关系,协整检验表明两者在长期内稳定地存在着协同互动的均衡关系。
The information industry has become the most active and viable leading industry in many industries. As a part of the economy, the information industry has an important influence on economic growth and has become the pillar of the country’s modern economic development. This paper uses the time series of economic measurement method to empirical analysis of the role of China’s information industry in the actual economic growth from 1990 to 2007, which shows that there is a Granger causality between the information industry and GDP growth. The cointegration test shows that both of them are in the long run Stable there is a balanced relationship between the collaborative interaction.