00393pab a2200133 454500008004000000100002500040245009200065260000900157300001700166362000800183650001500191700002400206773002900230180718b2012   xxu||||| |||| 00| 0 eng d  aElsby, Michael W. L.  aWhy does trend growth affect equilibrium employment? A new explanation of an old puzzle  c2012  ap.1378-1413.  aJun  aEmployment  aShapiro, Matthew D.  aAmerican Economic Review