We charaterize the choice correspondences that can be rationalized by a procedure that is a refinement of the prudent … choices exposed in [Houy, 2008]. Our characterization is made by means of the usual expansion axiom and by a weakening of the …

]), prudent choices (see [Houy, 2008a]) and refined prudent choices (see [Houy, 2008b]) in the case of multi-criteria decision …