00404pab a2200133 454500008004000000100002200040245010600062260000900168300001600177362000800193650001600201650001800217773003500235180718b2003   xxu||||| |||| 00| 0 eng d  aBorjas, George J.  aThe labor demand curve is downward sloping: reexamining the impact of immigration on the labor market  c2003  ap.1335-374.  aNov  aImmigration  aLabour market  aQuarterly Journal of Economics