Simulation of first-passage times for alternating Brownian motions

Autor: Di Crescenzo, A., Di Nardo, E., Ricciardi, L. M.
Rok vydání: 2021
Předmět:
Zdroj: Meth. Comp. In Applied Probab. (2005) 7, 161--181
Druh dokumentu: Working Paper
DOI: 10.1007/s11009-005-1481-3
Popis: The first-passage-time problem for a Brownian motion with alternating infinitesimal moments through a constant boundary is considered under the assumption that the time intervals between consecutive changes of these moments are described by an alternating renewal process. Bounds to the first-passage-time density and distribution function are obtained, and a simulation procedure to estimate first-passage-time densities is constructed. Examples of applications to problems in environmental sciences and mathematical finance are also provided.
Databáze: arXiv