Volatility estimation using a rational GARCH model
The rational GARCH (RGARCH) model has been proposed as an alternative GARCHmodel that captures the asymmetric property of volatility. In addition to the previously proposedRGARCH model, we propose an alternative RGARCH model called the RGARCH-Exp model thatis more stable when dealing with outliers....
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Format: | Article |
Language: | English |
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AIMS Press
2018-03-01
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Series: | Quantitative Finance and Economics |
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Online Access: | http://www.aimspress.com/article/10.3934/QFE.2018.1.127/fulltext.html |