Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5069681 | Finance Research Letters | 2013 | 8 Pages |
Abstract
The shortage function has recently been introduced in portfolio selection theory for measuring efficiency. In this paper we focuss on the case of shortselling. We show that, in such a case, the shortage function can be computed in closed form. Some issues concerning duality are also analyzed. We also analyze the case of a riskless asset.
Related Topics
Social Sciences and Humanities
Economics, Econometrics and Finance
Economics and Econometrics
Authors
Walter Briec, Laurence Oms, Eric Paget-Blanc,