Pricing early-exercise and discrete barrier options by Shannon wavelet expansions

We present a pricing method based on Shannon wavelet expansions for early-exercise and discretely-monitored barrier options under exponential Lévy asset dynamics. Shannon wavelets are smooth, and thus approximate the densities that occur in finance well, resulting in exponential convergence. Applica...

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Detalles Bibliográficos
Autores: Maree, Stef C., Ortiz Gracia, Luis, Oosterlee, C. W. (Cornelis W.)
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2017
País:España
Institución:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/115443
Acceso en línea:https://hdl.handle.net/2445/115443
Access Level:acceso abierto
Palabra clave:Anàlisi de Fourier
Transformacions (Matemàtica)
Anàlisi financera
Fourier analysis
Transformations (Mathematics)
Investment analysis
Descripción
Sumario:We present a pricing method based on Shannon wavelet expansions for early-exercise and discretely-monitored barrier options under exponential Lévy asset dynamics. Shannon wavelets are smooth, and thus approximate the densities that occur in finance well, resulting in exponential convergence. Application of the Fast Fourier Transform yields an efficient implementation and since wavelets give local approximations, the domain boundary errors can be naturally resolved, which is the main improvement over existing methods.