Smoothed Conditional Scale Function Estimation in AR(1)-ARCH(1) Processes

The estimation of the Smoothed Conditional Scale Function for time series was taken out under the conditional heteroscedastic innovations by imitating the kernel smoothing in nonparametric QAR-QARCH scheme. The estimation was taken out based on the quantile regression methodology proposed by Koenker...

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Bibliographic Details
Main Authors: Lema Logamou Seknewna, Peter Mwita Nyamuhanga, Benjamin Kyalo Muema
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Journal of Probability and Statistics
Online Access:http://dx.doi.org/10.1155/2018/4816716
Description
Summary:The estimation of the Smoothed Conditional Scale Function for time series was taken out under the conditional heteroscedastic innovations by imitating the kernel smoothing in nonparametric QAR-QARCH scheme. The estimation was taken out based on the quantile regression methodology proposed by Koenker and Bassett. And the proof of the asymptotic properties of the Conditional Scale Function estimator for this type of process was given and its consistency was shown.
ISSN:1687-952X
1687-9538