In the digital economy era, with the rapid development of new technologies, new industries, new formats, and new models, competition in the online market has become complicated, and regulatory innovation has become an important issue. Online market supervision should establish stable and predictable supervision principles, and implement the principles of inclusiveness and prudence, in-process and after-event, coordinated supervision, and strictly review basic linear issues related to national security, social stability, and public health. This paper provides in-depth thinking on regulatory innovation from the perspectives of the macro-study of the principles of innovation supervision, as well as the specific research of supervision methods such as big data supervision and the enhancement of electronic forensics capabilities

With the innovation of machine learning algorithms, the accumulation of massive data, and the improvement of calculate ability, the new round of Artificial Intelligence ( AI) development is coming. While AI technology improves people's lives, it also triggers a series of social ethical risks and brings new social governance challenges. The paper combs and analyzes the progress and characteristics of AI governance in important countries around the world.The paper also suggests building a complete AI governance system from three aspects of governance models,governance methods, and governance evaluation. At last, the paper makes several relevant policy recommendations on how to construct AI governance system.

The construction of the Guangdong-Hong Kong-Macao Greater Bay Area is a major national regional development strategy personally planned, deployed and promoted by General Secretary Xi Jinping. The digital economy is the development direction of high-quality construction of Guangdong-Hong Kong-Macao Greater Bay Area. Based on the measurement of the development level of the digital economy in 21 cities in Guangdong province, this paper analyzes of the development of the digital economy in Guangdong-Hong Kong-Macao Greater Bay Area and describes the four typical characteristics of the digital economy development in the Guangdong-Hong Kong-Macao Greater Bay Area. From aspects of the regional development, digital transformation, innovation factors cultivation and date valuation,this paper analyzes and diagnoses the main contradictions and problems of digital economic development, and finally puts forward countermeasures and suggestions to further promote the high-quality development of the digital economy in Guangdong-Hong Kong-Macao Greater Bay Area.

In recent years, with the rapid development of China��s digital economy, digital technology has penetrated into all aspects of social economy, playing a significant role in promoting economic growth. The application of digital technology to various industries produces a large number of policy problems, and the resource fragmentation of digital economy governance is serious. Therefore, many think tanks proposes the establishment of a “unified digital economy supervision department ” . From the current management system of digital economy in China, the government departments are too fragmented in the supervision and promotion of digital economy, which has brought some adverse effects on the development of digital economy. This paper suggests that China should establish a “National Digital Economy Promotion Committee” to be responsible for the formulation, implementation and supervision of digital economy promotion policies.

Digital economy has become a new driving force for global economic development and a major strategy of China. During the “ 13th Five-Year Plan ” period, China's digital economy has continued to expand and its contributions have continued to increase. The support for digital industrialization has become more solid, the pace of industrial digitization has accelerated, and digital governance has advanced. The pragmatic advancement of international cooperation has played an important role in fighting the impact of the epidemic. It should also be noted that compared with the high-quality development requirements of the digital economy, and compared with the international advanced level, China's digital economy still has many gaps in terms of technological foundation, digital transformation degree, and digital governance level. Looking forward to the 14th Five-Year Plan, the new development pattern will provide broad space for the development of the digital economy. After a brief decline in the impact of the epidemic on the digital transformation of enterprises, it will enter a new stage of accelerated development of comprehensive expansion and in-depth expansion. The digital transformation of government governance will be accelerated in terms of application fields, technical capabilities, data capabilities, collaboration capabilities, and service capabilities. The legal construction of the digital economy will be further supplemented and improved, and legislation exploration in key areas, emerging areas, and foreign-related fields will continue to be strengthened.

IDC has become an important carrier for digital economy and supporting the strategic layout of the new generation of information technology. It plays an increasingly prominent role in cultivating new modes and new formats, promoting entrepreneurial innovation, and assisting the adjustment of the economic industrial structure. It is a national big data strategy. With the rapid application of 5G, Internet of Things, big data, artificial intelligence and other new-generation information technologies,the intensive and balanced development of IDC will provide strong support for the development of China's digital economy.

At present, the world is entering a period of new economic development led by the information industry. The major countries in the world have taken the development of the digital economy as the strategic direction for seeking new competitive advantages. The Chinese government attaches great importance to the development of the digital economy. The report of the 19th National Congress of the Communist Party of China clearly stated that it is necessary to build a digital China, and a smart society. Therefore, it is urgent to accelerate the development of China's digital economy, promote the formation of a new supply structure of deep integration of the Internet and the real economy, and strive to achieve a strategic shift in China’s economic development from quantity expansion to quality improvement, and further enhance China's economic supply quality and overall national strength. .

With the rapid development of new technologies such as the Internet, cloud computing, and big data, the digital economy has become an important strategy for China’s economic development.As an entity of technological innovation and technology application, data centers has become key infrastructure for the development of information technology in all walks of life, providing strong support for the development of the digital economy. This paper mainly discusses the importance of data center as infrastructure in the development of digital economy, technology innovation and industry development hotspot of data center. Then summarizes the problems existing in industrial development and put forward corresponding strategic advice.

In recent years, personal information leakage incidents have become more and more frequent and more influential, from the early harassing phone calls due to phone number leaks, to the present, the leaks which affects the election. In this era of rapid development of big data, the power of personal information is becoming stronger and stronger than ever before. At present, personal information protection is facing many problems, but only by overcoming the difficulties,ensuring personal information data and letting everyone believe that their own information data will be legally used, can we better promote this powerful force to be used in economic development, social governance, national management, people’s lives and so on.

Estimating the contribution of Digital Economy and monitoring the growth of Digital Economy play an important role in promoting Digital Economy into a healthy and sustainable development path. However, the economy scale measurement methods and results from different countries and institutions differ greatly. This paper reviews the DigitalEconomymeasuring literature, and concludes the definition and measuring method from various institutions and think-tanks. It finds that the measuring difference of Digital Economy scale mainly comes from the distinction of definition. Using broad definition to
measure scale ismorecomprehensive, standardized and practical.

The development and popularization of digital technology bring about the changes of the demand for industrial labor skills. China’s vocational education system needs to be adjusted in terms of talent training structure, specialties setup and curriculum construction to meet the development needs of the digital industry. Making full use of the“digital dividend”to improve the quality of running a school, reduce the cost of running a school, and cultivate students’innovative and entrepreneurial ability, enable us to make up for the gap between supply and demand of digital skilled labor force and conform to the development trend of the digitaleconomyera.

At present, the main obstacle to China's high-quality economic development is the structural contradiction, which is the structure mismatch of supply and demand. Digital technology is changing every day, and its application potential is bursting into full release. By improving production efficiency, eliminating excess capacity, reducing supply cost and enhancing innovation capacity, digital economy will promote effective supply capacity. By expanding traditional demand, enriching emerging demand, and promoting demand upgrading, digital economy will drive an appropriate expansion of total demand. To deepen China's supply and demand structure reform, we should strengthen top-level design, give full play to the innovative of the digital economy, consolidate the foundation for the development of digital industrialization, deepen the integration of the digitaleconomyin various fields, and build an open and inclusive environment.

The digital economy is an important support for China��s economic development and plays a pivotal role in the adjustment and optimization of the industrial structure. With the implementation of the new infrastructure policy, local and municipal governments issued digital economy development plans, giving priority to the development of the digital economy. Combining the opinions of different industrial clusters, government agencies, key enterprises and other digital economy stakeholders in the digital economy research and practice of various cities, this paper analyzes the development trend and current situation of the digital economy in cities, and puts forward suggestions and planning on existing problems.

As the outbreak of the Novel Coronavirus Pneumonia hit China during the 2020 Lunar New Year holiday,Chinese central government seeks touse maximum efforts to contain the outbreak of the novel coronavirus, resulting in a sharp plunge in offline consumption. Under this circumstance, people have to depend more on digital consumption. In the short run, online entertainment industry will see explosive growth, while OTAs (Online Travel Agency) and other travel-related platforms will have a short window period. E-commerce platforms will absorb the shocks of the outbreak on consumption, and traditional offline businesses will be largely substituted by online modes such as online collaborative office, remote diagnosis and treatment andnetwork-based distance education. In the long run, the outbreak will help digital economy performs better in coordination and response, so that online collaboration model will become more mature, together with continuously accumulated resources and well-maintained digital consumption habits, digital onsumption will embrace a bright prospect.

The COVID-19 spread rapidly to the whole country, which had a great impact on our economic and social development. Digital economy investment plays a key role in the development of economy because of its obvious effects of driving economic growth in a short period. In the short run, the COVID-19 will make an impact on the whole digital economy investment, industrial digital transformation investment, private investment and foreign direct investment. In the long run, the impact of the COVID-19 on digital economy investment is not sustainable. Once the COVID-19 is brought under control, the scale of digital economy investment will continue to expand, and new models and new forms of business, industrial digital transformation and digital governance will become the hot areas of investment. So the government should help enterprises to tide over the difficulties which are greatly affected by the COVID-19 using its financial measures. In the long run, we should strengthen investment guidance in the digital economy, activate private investment in the digital economy, and optimize the investment environment in the digital economy.

Digital transformation is the inevitable trend of high-quality development of small and medium-sized enterprises under the background of digital economy. At present, there are some problems in the digital transformation of small and medium-sized enterprises in China, such as insufficient understanding of the transformation, weak transformation ability / digital foundation, lack of capital investment, lack of talent supply and so on. This paper aims to analyze the relevant measures of promoting the digital transformation of small and medium-sized enterprises in Germany, and draw the policy recommendations of promoting the digital transformation of small and medium-sized enterprises in China.

With the advancement of information and communication technology, digitalization is one of the stages of enterprise evolution. In the context of the digital economy, digital enterprise cases continue to emerge. At present,most of them are in the process of moving from the primary stage to the intermediate stage. The three applications of cloud computing, big data and artificial intelligence are the most important in technology applications. On the scale,the development of large, medium and small enterprises has its own characteristics. In the industry, typical industries such as the large-scale steel industry of raw materials, equipment machinery, consumer electronics, and retail have shown some typical laws. According to the current status and problems of the development of digital enterprises, it is recommended to promote the digital transformation of enterprises from three perspectives: government, industry and enterprise.

The development of the digital economy in Inner Mongolia is in infancy, with many advantages such as geographic location, energy, policy, and some constraints in terms of talents and industrial ecology. To promote the development of the digital economy, it is necessary to clarify the positioning and path, improve innovation and integration of data resources, and optimize the environment.

“ Difficult and expensive financing ” is a major problem that plagued real economy enterprises. The development and application of digital technology can effectively alleviate the pain points such as difficult risk control,weak capabilities, and high costs, thereby enhancing the level of financial services in the real economy. In recent years, both in the field of credit and direct financing such as bond financing and equity financing, successful experiences and typical models that use digital technology to solve corporate financing problems have emerged. At the same time, the application of digital technology in the construction of the social credit system is also getting deeper,and the social environment for corporate financing is constantly being optimized. However, digital technology still faces many problems and challenges in supporting the financial services of the real economy in terms of basic support,technology application, security, and development environment. The next step is to promote the continuous expansion and deepening of digital technology applications through comprehensive optimization of factor supply, application ecology, regulatory mechanisms, and security guarantees, and help real economy enterprises obtain lower threshold and more efficient financial support.