“…Early works are done on option pricing, see Di Masi et al (1994), Buffington and Elliott (2002), Boyle and Draviam (2007). After that, regime switching models are applied to many other aspects, such as Equity-linked life insurance pricing, see Hardy (2003); Bond Pricing, see Elliott and Siu (2009a); Portfolio selection, see Zhou and Yin (2003), Guidolin and Timmermann (2007), Chen et al (2008), Elliott and Siu (2009b); Optimal dividend, Lu (2006, 2007), etc.…”