00330pab a2200133 454500008004000000100002000040245003400060260000900094300001200103362001100115650001300126700002000139773003700159180718b2001   xxu||||| |||| 00| 0 eng d  aBarber, Brad M.  aThe internet and the investor  c2001  ap.41-54  aWinter  aInternet  aOdean, Terrance  aJournal of Economic Perspectives