Randomised Pseudolikelihood Ratio Change Point Estimator in Garch Models

Joint Authors

Awiakye-Marfo, George
Mung’atu, Joseph
Weke, Patrick O.

Source

Journal of Mathematics

Issue

Vol. 2020, Issue 2020 (31 Dec. 2020), pp.1-12, 12 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2020-12-29

Country of Publication

Egypt

No. of Pages

12

Main Subjects

Mathematics

Abstract EN

In this paper, a randomised pseudolikelihood ratio change point estimator for GARCH model is presented.

Derivation of a randomised change point estimator for the GARCH model and its consistency are given.

Simulation results that support the validity of the estimator are also presented.

It was observed that the randomised estimator outperforms the ordinary CUSUM of squares test, and it is optimal with large variance change ratios.

American Psychological Association (APA)

Awiakye-Marfo, George& Mung’atu, Joseph& Weke, Patrick O.. 2020. Randomised Pseudolikelihood Ratio Change Point Estimator in Garch Models. Journal of Mathematics،Vol. 2020, no. 2020, pp.1-12.
https://search.emarefa.net/detail/BIM-1188131

Modern Language Association (MLA)

Awiakye-Marfo, George…[et al.]. Randomised Pseudolikelihood Ratio Change Point Estimator in Garch Models. Journal of Mathematics No. 2020 (2020), pp.1-12.
https://search.emarefa.net/detail/BIM-1188131

American Medical Association (AMA)

Awiakye-Marfo, George& Mung’atu, Joseph& Weke, Patrick O.. Randomised Pseudolikelihood Ratio Change Point Estimator in Garch Models. Journal of Mathematics. 2020. Vol. 2020, no. 2020, pp.1-12.
https://search.emarefa.net/detail/BIM-1188131

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1188131