This paper presents a generalization of the Treynor ratio in a multi-index setup. The solution proposed in this paper is the simplest measure that keeps Treynor's original interpretation of the ratio of abnormal excess return (Jensen's alpha) to systematic risk exposure (the beta) and preserves the same key geometric and analytical properties as the original single index measure.
This paper presents a generalization of the Treynor ratio in a multi-index setup. The solution proposed in this paper is the simplest measure that keeps Treynor's original interpretation of the ratio of abnormal excess return (Jensen's alpha) to systematic risk exposure (the beta) and preserves the same key geometric and analytical properties as the original single index measure.
Type : | Working paper |
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Date : | 10/01/2003 |
Keywords : |
Performance |