(1) (2) (3) VARIABLES lwage lwage lwage educ 0.238*** 0.188*** 0.188*** (0.0452) (0.0261) (0.0261) exper 0.145*** (0.0212) expersq -0.00224*** (0.000452) black -0.0183 (0.0442) married -0.0196*** (0.00542) south66 -0.0445 (0.0305) Constant 2.098*** 3.767*** 3.767*** (0.793) (0.347) (0.347) Observations 3,003 3,010 3,010 Robust standard errors in parentheses *** p<0.01, ** p<0.05, * p<0.1