Multiscale Stochastic Volatility Model with Heavy Tails and Leverage Effects

This paper studies multiscale stochastic volatility models of financial asset returns. It specifies two components in the log-volatility process and allows for leverage/asymmetric effects from both components while return innovation terms follow a heavy/fat tailed Student <i>t</i> distri...

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Bibliographic Details
Main Authors: Zhongxian Men, Tony S. Wirjanto, Adam W. Kolkiewicz
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Journal of Risk and Financial Management
Subjects:
Online Access:https://www.mdpi.com/1911-8074/14/5/225