Dynkin games for Lévy Processes

Aspirot, Laura - Mordecki, Ernesto - Sosa, Andrés

Resumen:

We obtain a verification theorem for solving a Dynkin game driven by a L´evy process. The result requires finding two averaging functions that, composed respectively with the supremum and the infimum of the process, summed, and taked the expectation, provide the value function of the game. The optimal stopping rules are the respective hitting times of the support sets of the averaging functions. The proof relies on fluctuation identities of the underlying Lévy process. We illustrate our result with three new simple examples, where the smooth pasting property of the solutions is not always present.

Detalles Bibliográficos
2024
MATHEMATICS – PROBABILITY
DYNKIN GAME
LEVY PROCESSES
WIENER-HOPF FACTORIZATION
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/48464
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)