Data Science and AI: Multivariate Statistics, Inferential Statistics, Hierarchical Classification, KNN, ANOVA, ANCOVA, Multiple Regression, Logistic Regression, Survey methodology: Survey design, Descriptive statistics, Sampling methods, Imputation of missing data, Cartography, Advanced graphical representation Economic modeling: Advanced Econometrics, Panel Data Econometrics, Stochastic Processes, Linear Programming, Nonlinear Programming, Numerical Analysis, Composite Indicators, Computable General Equilibrium Modeling (CGEM).