Special Session 87: Large Population Optimization, Stochastic Filtering and Mathematical Finance

Pareto game of stochastic differential system with terminal state constraint
Pengyan Huang
Shandong University of Finance and Economics
Peoples Rep of China
Co-Author(s):    Guangchen Wang and Shujun Wang
Abstract:
In this work, we focus on a type of Pareto game of stochastic differential equation with terminal state constraint. Firstly, we transform equivalently a nonlinear Pareto game problem with convex control space and terminal state constraint into a constrained stochastic optimal control problem. By virtue of duality theory and stochastic maximum principle, a necessary condition for Pareto efficient strategy is established. With some convex assumptions, we also give a sufficient condition for Pareto efficient strategy. Secondly, we consider a linear-quadratic (LQ) Pareto game with terminal state constraint, and a feedback representation for Pareto efficient strategy is derived. Finally, as an application, we solve a government debt stabilization problem and give some numerical results.