Paindaveine, Davy; Verdebout, Thomas - European Centre for Advanced Research in Economics and … - 2011
As a reaction to the restrictive Gaussian assumptions that are usually part of graphical models, Vogel and Fried [17 …] recently introduced elliptical graphical models, in which the vector of variables at hand is assumed to have an elliptical … distribution. The present work introduces a class of rank tests in the context of elliptical graphical models. The proposed tests …