Time series copula models using d-vines and v-transforms

Autor: Martin Bladt, Alexander J. McNeil
Rok vydání: 2022
Předmět:
Zdroj: Econometrics and Statistics. 24:27-48
ISSN: 2452-3062
DOI: 10.1016/j.ecosta.2021.07.004
Popis: An approach to modelling volatile financial return series using stationary d-vine copula processes combined with Lebesgue-measure-preserving transformations known as v-transforms is proposed. By developing a method of stochastically inverting v-transforms, models are constructed that can describe both stochastic volatility in the magnitude of price movements and serial correlation in their directions. In combination with parametric marginal distributions it is shown that these models can rival and sometimes outperform well-known models in the extended GARCH family. 1
Databáze: OpenAIRE