Bank stock returns; Developed and emerging Europe; Non-linear dependence; Spillovers; Copulas; CoVaR
Cryptocurrency; copula; conditional value-at-risk; equity market; nonlinear dependence; spillover
Chinese sector stocks, Crude oil futures, Asymmetric spillovers, COVID-19, Financial crisis
Energy sectors, Nonlinear dependence structure, Portfolio optimization, Tail dependence, Vine copulas