Katata, Kabir - In: CBN journal of applied statistics 14 (2023) 2, pp. 41-72
(Gaussian copula) but on copula models that can capture asymmetry and tail dependence, such as Student t, SJC, and Gumbel …This paper examines the dependence structure of different currencies versus the Nigerian Naira using constant and time …-varying copula. Daily Naira/USD, Naira/Yuan, Naira/Pound, and Naira/Euro exchange rates from 23 December 2011 to 12 May 2020 were …