Bet365 app download Based on digital technology/ICT penetration、Alternative、Coordination characteristics，Clarify the digital economic value creation mechanism such as "alternative effect" and "synergy effect"，Divide the digital economy into two parts: "digital industrialization" and "industrial digitalization"，Use the national economic accounting、Tools such bet365 best casino games as growth accounting and measurement analysis，Calculate the scale of added value of China's digital economy and analyze its structural features。Results show: (1) 1993-2018，China's digital economy added an average annual increase of 17.72%，2018 reached 1576.153 billion yuan，accounting for 17.16%of the annual GDP，It is an important support for China's economic growth; (2) since 1993，"Digital Industrialization" and "Industrial Digitalization" contributed the added value of the contributions to maintain rapid growth，In 2018, the two parts were 7.3 trillion yuan Bet365 app download and 8.5 trillion yuan; (3) digital industrialization，"ICT Manufacturing" and "Software and Information Technology Services" as the foundation of the digital economy will be in the main position for a long time and maintain a high -speed growth; e -commerce、Emerging departments represented by digital media, such as rapid growth，is the focus of future development; (4) ICT penetration effect is generally not enough，"Industrial Digitalization" accounted for only 9.74%among the added value of traditional industries，6 seven -section industry accounts for less than bet365 Play online games 5%，Only 4 proportion exceeds the average level，Increasing ICT's penetration of traditional industries should become an important direction to accelerate the development of the digital economy。 

　　Keywords:Digital industrialization  Industrial Digitalization  Infiltration effect  alternative effect  Coordinated effect 

　　AuthorCai Yuezhou，School of Government Management of the University of China、Researcher of the Institute of Economics and Economics, Institute of Economics and Economics, Institute of Social Sciences (Beijing 100732);，National Engineer of the National Industrial Bet365 app download Information Security Development Research Center (Beijing 100040)。