The impact of covariance misspecification in risk-based portfolios.Published in:Annals of Operations Research, 2017, v. 254, n. 1/2, p. 1, doi. 10.1007/s10479-017-2474-7By:Ardia, David;Bolliger, Guido;Boudt, Kris;Gagnon-Fleury, Jean-PhilippePublication type:Article