Re-measurement of China's Core Industry Scale of Digital Economy
In view of the differences in calculation methods of the scale of digital economy in the existing literature,based on the Statistical Classification of Digital Economy and its Core Industries(2021)issued by the National Bureau of Statistics,the corresponding relationship between the classification of departments in the input-output table and the subdivisions of the core industries of digital economy is clarified.Then,based on the official input-output table and input-output extension table,the time series input-output table compiled by scholars,and combined with previous economic census data,the added value of each subsector of the core industry of the digital economy is separated from the added value of each industry of the national economy in proportion.China's core industries scale of digital economy and the proportion of each subsector during 1981-2020 are calculated.Compared with the representative literature,the robustness of the calculated results is verified.On the basis,it predicts the possible China's core industry scale of digital economy and the proportion of each sub industry in the 14th Five Year,and looks forward to the future development trend of the core industry of digital economy and the construction of the statistical system of the digital economy.
core industry of digital economystatistical classificationadded valuecalculation methodinput-output table