00433 a2200133 4500001001000000005001700010008004100027245008400068100002100152700001900173700002200192773006800214999001700282ART_1249020260410161907.0260409a 10aTwo-step two-tage least squares estimation in models with rational expectations1 aCumby, Robert E.1 aHuizinga, John1 aObstfeld, Maurice0 tJournal of econometricsg- Vol. 21, NÂș 3 (abr. 1983)wREV11720 c26419d26419