Multivariate GARCH models with spherical parameterizations: an oil price application
Abstract In popular Baba-Engle-Kraft-Kroner (BEKK) and dynamic conditional correlation (DCC) multivariate generalized autoregressive conditional heteroskedasticity models, the large number of parameters and the requirement of positive definiteness of the covariance and correlation matrices pose some...
| Published in: | Financial Innovation |
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| Main Authors: | , , |
| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2025-01-01
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| Subjects: | |
| Online Access: | https://doi.org/10.1186/s40854-024-00683-7 |
