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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-05-01
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Series: | Journal of Risk and Financial Management |
Subjects: | |
Online Access: | https://www.mdpi.com/1911-8074/14/5/225 |