00510nam a2200193 a 4500041000800000082001100008100002100019245008500040260004000125300000900165440002300174650001300197650001300210650002300223650003100246650001200277650001700289651001000306  aeng  bD04037  aRomaguera, Pilar  aWage differentials and efficiency wage modelsbevidence from the chilean economy  aNotre DamebKellogg Institutec1991  a41 p  aWorking Papern153  aSALARIOS  aECONOMIA  aHISTORIA 1937-1987  aINVESTIGACIONES ECONOMICAS  aTRABAJO  aTRABAJADORES  aCHILE