00346pab a2200121 454500008004000000100002100040245007500061260000900136300001300145362000900158650002000167773003700187180718b2008 xxu||||| |||| 00| 0 eng d aGruber, Jonathan aIncremental universalism for the united states: the states move first? c2008 ap.51-68. aFall aHealth services aJournal of Economic Perspectives