What are the main types of digital economy?

Artificial intelligence, big data, cloud computing, Internet of Things, blockchain. According to the report of Querying Economic Net, the digital economy is an important part of modern economic development. Through the application of Internet and related information technology, traditional economic activities have been changed, including Internet of Things, artificial intelligence, blockchain, cloud computing, big data, digital twins, 5G and so on. As a broad concept, digital economy usually uses data directly or indirectly to guide resources to play a role.