Original research Could holding multiple safe havens improve diversification in a portfolio? The extended skew-t vine copula approach In this paper, the authors propose a vine copula model based on a bivariate extended skew-t distribution and derive its corresponding multivariate tail dependence function. 30 Apr 2019
Original research Dependence dynamics among exchange rates, commodities and the Brazilian stock market using the R-vine SCAR model 12 Dec 2018