Nonlocality, nonlinearity, and time inconsistency in stochastic differential games

This paper proves the existence and uniqueness results (in the sense of maximally defined regularity) as well as the stability analysis for the solutions to a class of nonlocal fully-nonlinear parabolic systems, where the nonlocality stems from the flow feature (controlled by an external temporal...

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Principais autores: Lei, Qian, Pun, Chi Seng
Outros Autores: School of Physical and Mathematical Sciences
Formato: Journal Article
Idioma:English
Publicado em: 2023
Assuntos:
Acesso em linha:https://hdl.handle.net/10356/171365
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author Lei, Qian
Pun, Chi Seng
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Lei, Qian
Pun, Chi Seng
author_sort Lei, Qian
collection NTU
description This paper proves the existence and uniqueness results (in the sense of maximally defined regularity) as well as the stability analysis for the solutions to a class of nonlocal fully-nonlinear parabolic systems, where the nonlocality stems from the flow feature (controlled by an external temporal parameter) of the systems. The derived mathematical results generalize the theory of stochastic differential games to incorporate with behavioral factors such as time-inconsistent preferences, which facilitate developments of many studies in financial economics including robust stochastic controls and games under relative performance concerns. Moreover, with the well-posedness results, we establish a general multidimensional Feynman--Kac formula in the presence of nonlocality (time inconsistency).
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spelling ntu-10356/1713652023-10-26T08:01:10Z Nonlocality, nonlinearity, and time inconsistency in stochastic differential games Lei, Qian Pun, Chi Seng School of Physical and Mathematical Sciences Science::Physics Existence and Uniqueness Time Inconsistency This paper proves the existence and uniqueness results (in the sense of maximally defined regularity) as well as the stability analysis for the solutions to a class of nonlocal fully-nonlinear parabolic systems, where the nonlocality stems from the flow feature (controlled by an external temporal parameter) of the systems. The derived mathematical results generalize the theory of stochastic differential games to incorporate with behavioral factors such as time-inconsistent preferences, which facilitate developments of many studies in financial economics including robust stochastic controls and games under relative performance concerns. Moreover, with the well-posedness results, we establish a general multidimensional Feynman--Kac formula in the presence of nonlocality (time inconsistency). Ministry of Education (MOE) Chi Seng Pun gratefully acknowledges Ministry of Education (MOE), AcRFTier 2 Grant (Reference No: MOE-T2EP20220-0013) for the funding of this research. 2023-10-26T08:01:10Z 2023-10-26T08:01:10Z 2023 Journal Article Lei, Q. & Pun, C. S. (2023). Nonlocality, nonlinearity, and time inconsistency in stochastic differential games. Mathematical Finance. https://dx.doi.org/10.1111/mafi.12420 0960-1627 https://hdl.handle.net/10356/171365 10.1111/mafi.12420 2-s2.0-85171779280 en MOE-T2EP20220-0013 Mathematical Finance © 2023 Wiley Periodicals LLC. All rights reserved.
spellingShingle Science::Physics
Existence and Uniqueness
Time Inconsistency
Lei, Qian
Pun, Chi Seng
Nonlocality, nonlinearity, and time inconsistency in stochastic differential games
title Nonlocality, nonlinearity, and time inconsistency in stochastic differential games
title_full Nonlocality, nonlinearity, and time inconsistency in stochastic differential games
title_fullStr Nonlocality, nonlinearity, and time inconsistency in stochastic differential games
title_full_unstemmed Nonlocality, nonlinearity, and time inconsistency in stochastic differential games
title_short Nonlocality, nonlinearity, and time inconsistency in stochastic differential games
title_sort nonlocality nonlinearity and time inconsistency in stochastic differential games
topic Science::Physics
Existence and Uniqueness
Time Inconsistency
url https://hdl.handle.net/10356/171365
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AT punchiseng nonlocalitynonlinearityandtimeinconsistencyinstochasticdifferentialgames