Second-Order Weak Approximations of CKLS and CEV Processes by Discrete Random Variables

In this paper, we construct second-order weak split-step approximations of the CKLS and CEV processes that use generation of a three−valued random variable at each discretization step without switching to another scheme near zero, unlike other known schemes (Alfonsi, 2010; Mackevičius, 2011). To the...

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Bibliographic Details
Main Authors: Gytenis Lileika, Vigirdas Mackevičius
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Mathematics
Subjects:
CEV
Online Access:https://www.mdpi.com/2227-7390/9/12/1337