“…The TAR models can be easily extended, including some exogenous time series and called TARX. The use of Bayesian methods applied to the TAR and SETAR models, can be found in Chen & Lee (1995), So & Chen (2003), Nieto (2005), Nieto (2008), Nieto, Zhang & Li (2013), Zhang & Nieto (2015) and Calderón & Nieto (2017). While to the TARX models, can be found in Chen (1998), So, Chen & Liu (2006), , Chen, Gerlach & Lin (2010), among other works.…”