Topic 1: Digital Economy
Artificial Intelligence and Internet Economy
Data Processing in Economic Management
Blockchain Technology and Regional Economy
Digital currency
Economics
Economic management
Economics and Foreign Economic Management
World economy
international economy 
Urban Economy
Industrial economy
Agricultural economy
Green economy
Trade
Economic information management
Economic growth and technological innovation
Marketing
Technological Innovation in the Digital Economy
AI and ML in Business Analytics
Big data and predictive analytics
The Application of Blockchain in Digital Transactions
Network security strategies in the digital economy, etc
Topic 2: Predictive Models and the Development of Market Economy
Prediction methods and combined prediction models
Research on Factors Influencing the Market Economy
Establish a model to predict the future development of the market
Least squares support vector machine
Mathematical Models and Regression Analysis
Principal component analysis