“…Comprehensive treatment and survey of the progress in switching diffusions can be found in [40,59]; see also [10,43,61,62] and references therein. For recent development and applications, we refer to [44,60] for related numerical methods for solutions of differential equations with switching, [50,51,52,53,55] for numerical methods for control and game problems, [5,21,22,24,25,54] and references therein for various applications in real options, insurance, mean-field models, and mathematical biology, among others. A recent paper written in a handbook style, providing the formulation and basic numerical methods of Markov chain approximation method is in [20].…”