000 00498nam a2200181Ia 4500
008 100324s9999 xx 000 0 und d
100 _aLee, David .S.
240 _aREVIEW OF ECONOMIC STUDIES (Q)
245 _aTraining, Wages, and Sample Selection: Estimating Sharp Bounds on Treatment Effects
246 _f2009
260 _c2009
300 _bV. 76(3)
_cIssue. 268
_a1071-1102
366 _b2009
366 _bJuly
650 _aEconomics
653 _aTraining;Wages;
942 _cJA
999 _c46087
_d46087