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.