Among the most popular techniques for portfolio insurance strategies that are used nowadays, the so-called \Constant Proportion Portfolio In- surance" (CPPI) allocation simply consists in reallocating the risky part of a portfolio according to the market conditions. This general method crucially...

Nous proposons dans cet article, à partir des approches de Taylor (2008) et de Gouriéroux et Jasiak (2008), d'agréger différents modèles de quantiles et d'expectiles afin d'obtenir une méthode plus robuste de calcul de la valeur-en-risque et de la perte conditionnelle maximale en...

The objective of this paper is to provide a complete framework to aggregate different quantile and expectile models for obtaining more diversified Value-at-Risk and Expected Shortfall measures, by applying the diversification principle to model risk. Following Taylor (2008) and Gouriéroux and...