Bogetoft, Peter; Hougaard, Jens Leth - Institut for Fødevare- og Ressourceøkonomi, … - 2000
Hougaard (1999). Both a reference selection and a related super efficiency index is defined. The new (potential slack) super … efficiency index is compared to a Farrell-based super efficiency index (as in Andersen and Petersen 1993) with respect to convex …