Xi, Xiaojing; Mamon, Rogemar - In: Computational Economics 44 (2014) 3, pp. 307-337
We propose a mean-reverting interest rate model whose mean-reverting level, speed of mean-reversion and volatility are all modulated by a weak Markov chain (WMC). This model features a simple way to capture the regime-switching evolution of the parameters as well as the memory property of the...