Georges Nguefack‐Tsague

1 ta ish

University of Yaoundé I

1. Heterogeneous Mixture of Dynamic Copulas for Portfolio Risk: A BIC-versus-Basel Reversal on the Johannesburg Stock Exchange

   Jimbo Henri Claver, Djeutcha Eric, Titi Zourmba Boris +1

   PreprintOAOchiq kirish20260 iqtibos

   ABIABI:AkademIndex/2026.preprint.001986