Estimating multidimensional density functions using the Malliavin-Thalmaier formula

The Malliavin-Thalmaier formula was introduced for simulation of high dimensional probability density functions. But when this integration by parts formula is applied directly in computer simulations, we show that it is unstable. We propose an approximation to the Malliavin-Thalmaier formula. In thi...

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Detalles Bibliográficos
Autores: Kohatsu Higa, Arturo, Yasuda, Kazuhiro
Tipo de recurso: artículo
Fecha de publicación:2007
País:Perú
Institución:Pontificia Universidad Católica del Perú
Repositorio:PUCP-Institucional
Idioma:español
OAI Identifier:oai:repositorio.pucp.edu.pe:20.500.14657/96672
Acceso en línea:http://revistas.pucp.edu.pe/index.php/promathematica/article/view/10249/10694
Access Level:acceso abierto
Palabra clave:Malliavin Calculus
Financial Engineering
Greeks
Sensitivity Analysis
Density Estimation
https://purl.org/pe-repo/ocde/ford#1.01.00
Descripción
Sumario:The Malliavin-Thalmaier formula was introduced for simulation of high dimensional probability density functions. But when this integration by parts formula is applied directly in computer simulations, we show that it is unstable. We propose an approximation to the Malliavin-Thalmaier formula. In this paper, we find the order of the bias and the variance of the approximation error. And we obtain an explicit Malliavin-Thalmaier formula for the calculation of Greeks in finance. The weights obtained are free from the curse of dimensionality.