Modelling and forecasting WIG20 daily returns
The purpose of this paper is to model daily returns of the WIG20 index. The idea is to consider a model that explicitly takes changes in the amplitude of the clusters of volatility into account. This variation is modelled by a positive-valued deterministic component. A novelty in speci cation of the...
Main Author: | |
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Other Authors: | , |
Format: | article |
Language: | eng |
Published: |
2017
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Subjects: | |
Online Access: | http://hdl.handle.net/1822/54675 |
Country: | Portugal |
Oai: | oai:repositorium.sdum.uminho.pt:1822/54675 |