00429pab a2200145 454500008004000000100002300040245006600063260000900129300001200138362001100150650004000161650002400201700002100225773003700246180718b2008   xxu||||| |||| 00| 0 eng d  aJorgenson, Dale W.  aA retrospective look at the US productivity growth resurgence  c2008  ap.3-24.  aWinter  aLabour productivity - United States  aLabour productivity  aStiroh, Kevin J.  aJournal of Economic Perspectives