Elliott, Robert; Siu, Tak Kuen - In: Applied Mathematical Finance 16 (2009) 1, pp. 1-15
We consider the bond valuation problem when the short rate process is described by a Markovian regime-switching Hull-White model or a Markovian regime-switching Cox-Ingersoll-Ross model. In each of the two short rate models, we establish a Markov-modulated exponential-affine bond price formula...