00314pab a2200121 454500008004000000100002000040245004300060260000900103300001300112362001100125650001900136773003700155180718b2012   xxu||||| |||| 00| 0 eng d  aJoskow, Paul L.  aCreating a smarter US electricity grid  c2012  ap.29-48.  aWinter  aPower industry  aJournal of Economic Perspectives