Korhonen PJ and PA Shtari (2007). “Using Lexicographic Parametric Programming for Identifying Efficient Units in DEA.” Computer and Operations Research 34(7): 2177-2190.
Korhonen PJ and PA Shtari (2007). “Using Lexicographic Parametric Programming for Identifying Efficient Units in DEA.” Computer and Operations Research 34(7): 2177-2190.