00297    a2200097   4500001001000000005001700010008004100027245004600068100001700114773006800131ART_1223720260410161904.0260409a                                 10aOn restricted estimation in linear models1 aDent, Warren0 tJournal of econometricsg- Vol. 12, Nº 1 (ene. 1980)wREV11720