Understanding the shift of correlation matrices during financial crisis: A network topology

• Main Authors: Yusoff, Nur Syahidah, Sharif, Shamshuritawati
• Format: Conference or Workshop Item
• Published: 2015
• Subjects: QA Mathematics
• Online Access: http://repo.uum.edu.my/18743/; http://doi.org/10.1063/1.4907464
• Institution: Universiti Utara Malaysia

Understanding the shift of correlation matrices in any process is not an easy task.From the literatures, the most popular and widely used test for correlation shift is Jennrich's test.This motivates us to use it in this paper.However, if after hypothesis testing the hypothesis of stable process...