Lim, Andrew E. B.; Shanthikumar, J. George; Vahn, Gah-Yi - In: Management Science 58 (2012) 9, pp. 1732-1746
In this paper, we formulate a single-period portfolio choice problem with parameter uncertainty in the framework of relative regret. Relative regret evaluates a portfolio by comparing its return to a family of benchmarks, where the benchmarks are the wealths of fictitious investors who invest...