Rough Paths based Numerical Algorithms in Computational Finance.

The paper connects asymptotic estimations of [3] and [7] with the Rough Paths perspective ([13], [14]) to present a general framework for deriving high order, stable and tractable path-wise approximations of stochastic differential equations. The approach, which can be traced back to [17] and probab...

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Main Authors: Gyurkó, L, Lyons, T
Formato: Working paper
Idioma:English
Publicado em: Oxford-Man Institute of Quantitative Finance 2008
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author Gyurkó, L
Lyons, T
author_facet Gyurkó, L
Lyons, T
author_sort Gyurkó, L
collection OXFORD
description The paper connects asymptotic estimations of [3] and [7] with the Rough Paths perspective ([13], [14]) to present a general framework for deriving high order, stable and tractable path-wise approximations of stochastic differential equations. The approach, which can be traced back to [17] and probably earlier, is based on locally deriving and solving random ordinary differential equations. A sufficient condition on the accuracy of the numerical ODE solver is given to ensure the global order is g1/2 if the local order is g. We also point out some practical solutions which make the high order schemes tractable.
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spelling oxford-uuid:bd73ea11-c1a6-4e42-a64c-df265358d4a72022-03-27T05:31:57ZRough Paths based Numerical Algorithms in Computational Finance.Working paperhttp://purl.org/coar/resource_type/c_8042uuid:bd73ea11-c1a6-4e42-a64c-df265358d4a7EnglishDepartment of Economics - ePrintsOxford-Man Institute of Quantitative Finance2008Gyurkó, LLyons, TThe paper connects asymptotic estimations of [3] and [7] with the Rough Paths perspective ([13], [14]) to present a general framework for deriving high order, stable and tractable path-wise approximations of stochastic differential equations. The approach, which can be traced back to [17] and probably earlier, is based on locally deriving and solving random ordinary differential equations. A sufficient condition on the accuracy of the numerical ODE solver is given to ensure the global order is g1/2 if the local order is g. We also point out some practical solutions which make the high order schemes tractable.
spellingShingle Gyurkó, L
Lyons, T
Rough Paths based Numerical Algorithms in Computational Finance.
title Rough Paths based Numerical Algorithms in Computational Finance.
title_full Rough Paths based Numerical Algorithms in Computational Finance.
title_fullStr Rough Paths based Numerical Algorithms in Computational Finance.
title_full_unstemmed Rough Paths based Numerical Algorithms in Computational Finance.
title_short Rough Paths based Numerical Algorithms in Computational Finance.
title_sort rough paths based numerical algorithms in computational finance
work_keys_str_mv AT gyurkol roughpathsbasednumericalalgorithmsincomputationalfinance
AT lyonst roughpathsbasednumericalalgorithmsincomputationalfinance