【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。更多还原

【Abstract】 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.更多还原