Daouia, Abdelaati <https://www.idref.fr/076657000>, Girard, Stéphane <https://www.idref.fr/112225497> and Stupfler, Gilles <https://www.idref.fr/159301602>  (2018) Tail expectile process and risk assessment.  TSE Working Paper, n. 18-944, Toulouse