A More Flexible Counterpart of a Huang–Kotz's Copula-type

Autor: Haroon Barakat, Metwally Alawady, Islam Husseiny, Mohamed Elgawad
Rok vydání: 2022
Předmět:
Zdroj: Proceedings of the Bulgarian Academy of Sciences. 75:952-958
ISSN: 2367-5535
1310-1331
DOI: 10.7546/crabs.2022.07.02
Popis: We propose a more flexible symmetric counterpart of the Huang–Kotz’s copula of the 1st type. Both the counterpart and Huang–Kotz’s copula of the 1st type provide the same improvement in the correlation level. Moreover, the proposed copula includes special cases of many other extensions of the Farlie–Gumbel–Morgenstern (FGM) copula.
Databáze: OpenAIRE