000 00422pab a2200157 454500
008 180718b1999 xxu||||| |||| 00| 0 eng d
100 _aHall, Robert E.
245 _aWhy do some countries produce so much more output per workers than others
260 _c1999
300 _ap.83-116
362 _aFeb
650 _aWorkers
700 _aJones, Charles I.
773 _aQuarterly Journal of Economics
909 _a41165
999 _c41165
_d41165