摘要
随着社会信息化进程的加快,信息产业已成为跨世纪的支柱产业,其兴衰决定着整个经济走向,信息产业作为经济的一部分对经济增长有着重要的影响。运用时间序列经济计量方法对1991年-2003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。
With the rapid progress of social information,the information industry (IT) has become the pillar industry of a country. IT's rise and fall decide the change of the whole economy. Being a part of economy, IT has important influence on the growth of economy. This paper analyzes the function of our country' s information industry in real economic growth from 1991 to 2003,using time sequence economic measuring method and it improves that information industry has Granger influence on GDP growth.
出处
《信息技术》
2006年第7期140-144,共5页
Information Technology
关键词
信息产业
经济增长
协整检验
格兰杰因果检验
information industry
real economic growth
cointegrationtest
Granger causality test