00339pab a2200133 454500008004000000100002100040245005100061260000900112300001300121362000800134650001300142700002100155773002900176180718b2001   xxu||||| |||| 00| 0 eng d  aLitan, Robert E.  aProjecting the economic impact of the internet  c2001  ap.313-17  aMay  aInternet  aRivlin, Alice M.  aAmerican Economic Review