“…For instance, it can be applied to compare the aggregate risk of a portfolio, in which the comonotonicity structure among the risks attains the upper bound of the convex order. For comprehensive studies and other applications in convex ordering, see Denuit et al (2005), Denuit and Dhaene (2012), Dhaene et al (2002Dhaene et al ( , 2006Dhaene et al ( , 2012, Kaas et al (1994Kaas et al ( , 2008, Müller and Stoyan (2002), Rüschendorf (2013), Shaked and Shanthikumar (2007), and the references therein.…”