00453    a2200133   4500001001000000005001700010008004100027245009800068100002600166700002300192700001900215773006800234999001700302ART_1241220260410161906.0260409a                                 10aA survey of frontier production functions and of their relationship to efficiency measurement1 aFørsund, Finn Ragnar1 aLovell, Knox C. A.1 aSchmidt, Peter0 tJournal of econometricsg- Vol. 13, Nº 1 (may. 1980)wREV11720  c26341d26341