CHICHEPORTICHE, RÉMY; BOUCHAUD, JEAN-PHILIPPE - In: International Journal of Theoretical and Applied … 15 (2012) 03, pp. 1250019-1
more general elliptical models, for describing the joint distribution of returns. We find that while Student copulas … methodological interest to efficiently visualise and compare different copulas. We identify the rescaled difference with the Gaussian … formal choices of copulas with no financial interpretation. …