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Non-parametric estimation of copula parameters : testing for time-varying correlation
Gong, Jinguo, (2015)
Exponential series estimation of empirical copulas with application to financial returns
Chui, Chinman, (2009)
Inhomogeneous Dependency Modelling with Time Varying Copulae
Giacomini, Enzo, (2017)
Calculation of maximum entropy densities with application to income distribution
Wu, Ximing, (2003)
Exponential Series Estimator of multivariate densities
Wu, Ximing, (2010)