00425pab a2200145 454500008004000000100002400040245008000064260000900144300001300153362000800166650003600174650002000210700002000230773002900250180718b2003 xxu||||| |||| 00| 0 eng d aHeathcote, Jonathan aWhy has the U.S. economy become less correlated with the rest of the world? c2003 ap.63-69. aMay aUnited States - Economic policy aEconomic policy aPerri, Fabrizio aAmerican Economic Review