University of Minnesota Ph.D. dissertation. June 2011. Major: Business Administration. Advisor: Robert S. Goldstein. 1 computer file (PDF); ix, 117 pages, appendices p. 110-117.

We consider the problem of aggregating dependent risks in the presence of partial dependence information. More concretely, we assume that the risks involved belong to independent subgroups and the dependence structure within each group is unknown. We show that a sharp convex upper bound exists...

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