MAP20110026080 Nam, Hee Seok Characterization of upper comonotonicity via tail convex order / Hee Seok Nam, Qihe Tang, Fan Yang En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 03/05/2011 Tomo 48 Número 3 - 2011 I. Tang, Qihe . II. Yang, Fan .