Gregoriou GN, K Sedzro and J Zhu (2005). “Hedge Fund Performance Appraisal Using Data Envelopment Analysis.” EJOR 164(2): 555-571.

Gregoriou GN, K Sedzro and J Zhu (2005). “Hedge Fund Performance Appraisal Using Data Envelopment Analysis.” EJOR 164(2): 555-571.

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