主题词：Stochastic processes and financial applications; Financial Risk and Volatility Modeling; Stochastic processes and statistical mechanics; Probability and Risk Models; Insurance, Mortality, Demography, Risk Management; Stability and Controllability of Differential Equations; Economic theories and models; Nonlinear Differential Equations Analysis; Advanced Mathematical Modeling in Engineering; Risk and Portfolio Optimization; Complex Systems and Time Series Analysis; Markov Chains and Monte Carlo Methods; Mathematical Dynamics and Fractals; Random Matrices and Applications; Fractional Differential Equations Solutions; Mathematical Biology Tumor Growth; advanced mathematical theories; Statistical Distribution Estimation and Applications; Financial Markets and Investment Strategies; Advanced Queuing Theory Analysis; Capital Investment and Risk Analysis; Statistical Methods and Inference; Bayesian Methods and Mixture Models; Differential Equations and Numerical Methods; Point processes and geometric inequalities