Optimal stopping for processes with independent increments , and applications

In this paper we present an explicit solution to the infinite-horizon optimal stopping problem for processes with stationary independent increments , where reward functions admit a certain representation in terms of the process at a random time. It is shown that it is optimal to stop at the first ti...

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Main Authors: Deligiannidis, G, Le, H, Utev, S
Format: Journal article
Language:English
Published: 2009
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author Deligiannidis, G
Le, H
Utev, S
author_facet Deligiannidis, G
Le, H
Utev, S
author_sort Deligiannidis, G
collection OXFORD
description In this paper we present an explicit solution to the infinite-horizon optimal stopping problem for processes with stationary independent increments , where reward functions admit a certain representation in terms of the process at a random time. It is shown that it is optimal to stop at the first time the process crosses a level defined as the root of an equation obtained from the representation of the reward function. We obtain an explicit formula for the value function in terms of the infimum and supremum of the process , by making use of the Wiener-Hopf factorization. The main results are applied to several problems considered in the literature , to give a unified approach , and to new optimization problems from the finance industry. © Applied Probability Trust 2009.
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spelling oxford-uuid:1005e481-6ecb-4515-8ff1-f9977c3432452022-03-26T09:54:12ZOptimal stopping for processes with independent increments , and applicationsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:1005e481-6ecb-4515-8ff1-f9977c343245EnglishSymplectic Elements at Oxford2009Deligiannidis, GLe, HUtev, SIn this paper we present an explicit solution to the infinite-horizon optimal stopping problem for processes with stationary independent increments , where reward functions admit a certain representation in terms of the process at a random time. It is shown that it is optimal to stop at the first time the process crosses a level defined as the root of an equation obtained from the representation of the reward function. We obtain an explicit formula for the value function in terms of the infimum and supremum of the process , by making use of the Wiener-Hopf factorization. The main results are applied to several problems considered in the literature , to give a unified approach , and to new optimization problems from the finance industry. © Applied Probability Trust 2009.
spellingShingle Deligiannidis, G
Le, H
Utev, S
Optimal stopping for processes with independent increments , and applications
title Optimal stopping for processes with independent increments , and applications
title_full Optimal stopping for processes with independent increments , and applications
title_fullStr Optimal stopping for processes with independent increments , and applications
title_full_unstemmed Optimal stopping for processes with independent increments , and applications
title_short Optimal stopping for processes with independent increments , and applications
title_sort optimal stopping for processes with independent increments and applications
work_keys_str_mv AT deligiannidisg optimalstoppingforprocesseswithindependentincrementsandapplications
AT leh optimalstoppingforprocesseswithindependentincrementsandapplications
AT utevs optimalstoppingforprocesseswithindependentincrementsandapplications