000 00491pab a2200169 454500
008 180718b2006 xxu||||| |||| 00| 0 eng d
100 _aLimao, Nuno
245 _aPreferential trade agreements as stumbling blocks for multilateral trade liberalization: evidence for the United States
260 _c2006
300 _ap.896-914.
362 _aJun
650 _aLiberalization
650 _aTrade
650 _aInternational trade
773 _aAmerican Economic Review
909 _a70611
999 _c70611
_d70611