数字经济已被视为经济增长的“新引擎”，对数字经济进行统计核算，测算数字经济增加值，对于准确观察中国数字经济发展状况，科学制定数字经济发展政策，促进数字经济高质量发展具有重要意义。本文总结了国内外关于数字经济的概念和范围界定；梳理了经济合作与发展组织、美国经济分析局和中国国家统计局关于数字经济的产业分类；阐述了数字经济增加值测算、数字经济指数编制和数字经济卫星账户构建等数字经济统计核算方法；对2007～2020年中国数字经济增加值进行了测算；提出了促进中国数字经济发展和完善数字经济统计核算的建议，具体包括：一是持续推动数字化赋能基础设施产业发展，构建新一代信息技术增长引擎；二是促进数字经济与实体经济深入融合，建设现代化产业体系；三是促进数字化媒体与数字化交易产业的发展，优化数字经济发展结构；四是深入开展数字经济增加值测算方法研究；五是多角度开展数字经济统计核算研究；六是加强国际交流合作，服务数字经济高质量发展。
The digital economy has been regarded as the “new engine” of economic growth. Statistical accounting of the digital economy and the measurement of its value added have great significance on accurately observing the development status of China’s digital economy，scientifically formulating digital economy development policies，and promoting high-quality development of the digital economy. This article summarizes the concepts and scope definition of the digital economy；Sort out the industrial classification of digital economy by the OECD，the Bureau of Economic Analysis of the United States and the National Bureau of Statistics of China；Summarize the calculation of value added of digital economy，the compilation of digital economy index，and the development of digital economy satellite accounts，as well as other statistical accounting methods for the digital economy；Calculated the value added of China’s digital economy from 2007 to 2020；Attempted to propose suggestions for promoting the development of China’s digital economy and improving the statistical accounting of digital economy.
