何谓信息产业，从国民经济行业分类标准中如何界定信息产业，需要有一个科学的定义；如何评价信息产业的发展需要有一个合理的评价标准。为此，北京市将“建立信息产业和城市信息化统计指标体系”作为一项重要课题，重点研究了信息产业的行业统计范围和统计指标体系，此研究成 What is the information industry, how to define the information industry from the classification criteria of the national economy, we need to have a scientific definition; how to evaluate the development of the information industry needs to have a reasonable evaluation criteria. To this end, Beijing Municipality takes “Establishing an Indicator System for Information Industry and City Informatization” as an important topic and focuses on the industry statistical range and statistical index system of the information industry.