Work

A k- factor GIGARCH process : estimation and application to electricity market spot prices

Year: 2004
Type: preprint
Abstract: Some crucial time series of market data, such as electricity spot prices, exhibit long memory, in the sense of slowly-decaying correlations combined with heteroscedasticity. To e able to model such a behaviour, we consider the k-factor GIGARCH process and we propose two methods to address the related parameter estimation problem. For each method, we develop the asymptotic theory for this estimation.
Language: English
Subfield: Finance
Open Access status: green
OpenAlex ID: W20645781
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Cited by: 4
Related to: 10