Damped jump-telegraph processes

We study a one-dimensional Markov modulated random walk with jumps. It is assumed that the amplitudes of the jumps as well as the chosen velocity regime are random, and depend on the time spent by the process at the previous state of the underlying Markov process.Equations for the distribution and e...

Full description

Autores:
Tipo de recurso:
Fecha de publicación:
2013
Institución:
Universidad del Rosario
Repositorio:
Repositorio EdocUR - U. Rosario
Idioma:
eng
OAI Identifier:
oai:repository.urosario.edu.co:10336/23335
Acceso en línea:
https://doi.org/10.1016/j.spl.2013.06.018
https://repository.urosario.edu.co/handle/10336/23335
Palabra clave:
Inhomogeneous jump-telegraph process
Martingale measure
Volterra equation
Rights
License
Abierto (Texto Completo)
Description
Summary:We study a one-dimensional Markov modulated random walk with jumps. It is assumed that the amplitudes of the jumps as well as the chosen velocity regime are random, and depend on the time spent by the process at the previous state of the underlying Markov process.Equations for the distribution and equations for its moments are derived. We characterise the martingale distributions in terms of observable proportions between the jump and velocity regimes. © 2013 Elsevier B.V.