Analysing Malaysian technology sector during COVID-19: a minimum spanning tree approach

• Main Authors: Bahaludin, Hafizah, Abdullah, Mimi Hafizah, Hussin, Masnida, Laham, Mohamed Faris, Ismail, Zurita
• Format: Article
• Language: English; English
• Published: Semarak Ilmu Publishing 2025
• Subjects: QA Mathematics
• Online Access: http://irep.iium.edu.my/111942/2/111942_Analysing%20Malaysian%20technology%20sector%20during%20COVID-19.pdf; http://irep.iium.edu.my/111942/8/111942_Analysing%20Malaysian%20Technology%20Sector%20during%20COVID-19_%20A%20Minimum%20Spanning%20Tree%20Approach_SCOPUS.pdf; http://irep.iium.edu.my/111942/; https://semarakilmu.com.my/journals/index.php/applied_sciences_eng_tech/article/view/4693/4482
• Institution: Universiti Islam Antarabangsa Malaysia

This paper examines the structural changes of the companies listed in the technology sector in Bursa Malaysia during the COVID-19 pandemic. The closing price of each stock is used as the basis for calculating the cross-correlation between the companies' returns. Minimum spanning trees are emplo...