广电业具有政治和经济双重属性,而其经济属性,即产业功能的发展已经直接影响到各地区的经济发展水平,所产生的间接经济效益更是不可估量。对中国广电业产业功能的研究具有广泛的现实意义和实践价值,但是国内目前对这方面的定量分析还比较薄弱。本文着重考虑中国广电产业时间和空间两个维度的特点,利用paneldata模型对该产 Radio and television industry has dual political and economic attributes, and its economic attributes, that is, the development of industrial functions have a direct impact on the level of economic development in various regions, resulting in indirect economic benefits even more immeasurable. The research on the industry function of China’s broadcasting and TV industry has a wide range of practical and practical value, but quantitative analysis of this area in China is still relatively weak. This article focuses on China’s broadcasting industry, the time and space dimensions of the two characteristics of the paneldata model using the production