The approximate Euler method for Lévy driven stochastic differential equations

By Jean Jacod, Thomas G. Kurtz, S. M'el'eard, Philip Protter. 2005

98 citations recorded by the source corpus.

Abstract This paper is concerned with the numerical approximation of the expected value E ( g ( X t ) ) , where g is a suitable test function and X is the solution of a stochastic differential equation driven by a Levy process Y. More precisely we consider an Euler scheme or an “approximate” Euler scheme with stepsize 1 / n , giving rise to a simulable variable X t n , and we study the error δ n ( g ) = E ( g ( X t n ) ) − E ( g ( X t ) ) . For a genuine Euler scheme we typically get that δ n ( g ) is of order 1 / n , and we even have an expansion of this error in successive powers of 1 / n , and the assumptions are some integrability condition on the driving process and appropriate smoothness of the coefficient of the equation and of the test function g. For an approximate Euler scheme, that is we replace the non-simulable increments of X by a simulable variable close enough to the desired increment, the order of magnitude of δ n ( g ) is the supremum of 1 / N and a kind of “distance” between the increments of Y and the actually simulated variable. In this situation, a second order expansion is also available.

Subfields: Finance, Numerical Analysis, Statistical and Nonlinear Physics

View Paper: https://www.semanticscholar.org/paper/859bc8364d09ecb50bfdfd9d58b214c325ed75c7

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In Finance

  1. Hongwei Long
  2. Yaozhong Hu
  3. Chaman Kumar
  4. Arturo Kohatsu-Higa
  5. F. Heidenreich
  6. Steffen Dereich
  7. Peter Tankov
  8. Ahmed Kebaier

In Numerical Analysis

  1. Arturo Kohatsu-Higa
  2. F. Heidenreich
  3. Hongwei Long
  4. Steffen Dereich
  5. Peter Tankov
  6. Sotirios Sabanis
  7. Yaozhong Hu
  8. M. Giles

In Statistical and Nonlinear Physics

  1. Arturo Kohatsu-Higa
  2. F. Heidenreich
  3. Hongwei Long
  4. Steffen Dereich
  5. Peter Tankov
  6. Ahmed Kebaier
  7. Yaozhong Hu
  8. M. Giles

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