Topic 1: Applied Mathematics
Linear algebra
Matrix Theory
Vector analysis
Complex analysis
Differential equation
Laplace transform 
Fourier analysis
Numerical analysis
Probability theory
Mathematical statistics
Operations research
Game theory
Control theory
Combinatorics
Information theory
Computational mathematics
Information theory
Statistics, etc
Topic 2: Economic Analysis
Digital Economy
Low carbon development
Economic policy
Macroeconomic modeling
Microeconomic Theory and Applications
Economic Policy Analysis and Evaluation
Labor Market and Employment Analysis
International Trade and Economic Growth
Financial Markets and Risk Management
Regional Economy and Urban Economics
Energy Economy and Environmental Economy
Behavioral Economics and Experimental Economics
Innovation and Industrial Economy, etc
Topic 3: 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