Lansink, Alfons; Silva, Elvira; Stefanou, Spiro - In: Journal of Productivity Analysis 15 (2001) 3, pp. 185-199
Intra-firm efficiencyinvolves computing a particular firm's efficiency degree overtime relative to the firm-specific production frontier. Inter-firmefficiency reveals a particular firm's performance over timerelative to the ``best practice frontier'' among the set of comparablefirms. These...