00344    a2200109   4500001001000000005001700010008004100027245005900068100002300127773006700150999001700217ART_1207020260410161903.0260409a                                 10aThe use of monthly and quarterly data in an arma model1 aDen Butter, F.A.G.0 tJournal of econometricsg- Vol. 4, Nº 4 (nov. 1976)wREV11720  c26065d26065