00917nam0-22003251i-450-99000374053040332120090223164513.00-521-48184-8000374053FED01000374053(Aleph)000374053FED0100037405320030910d20002000km-y0itay50------baengGBStochastic frontier analysisSubal C. Kumbhakar and C.A. Knox LovellCambridgeCambridge university press2000x, 333 p.24 cmKumbhakar,Subal89528Lovell,C. A. Knox89529ITUNINARICAUNIMARCBK990003740530403321C6.8811216DECTS62 338.3/5 KUMDAGEAC2-C5.908341DECTSDECTSDAGEAStochastic frontier analysis52637UNINA