00338pab a2200121 454500008004000000100002000040245007700060260000900137362000800146700001400154700001900168773002900187180718b2006   xxu||||| |||| 00| 0 eng d  aPiketty, Thomas  aThe evolution of top incomes: a historical and international perspective  c2006  aMay  ap.200-05.  aSaez, Emmanuel  aAmerican Economic Review