假如女性工资方程中包含选择偏差,可用heckman修正,
oaxaca lnwage educ exper tenure,by(female) model2(heckman,twostep select(lfp=age agesq married single divorced kids6 kids714)), select(lfp=age agesq married single divorced kids6 kids714)这部分就是选择偏差纠正方程。
顺便问一下楼主可否知道oaxaca命命令里如何输出歧视效应与禀赋效应所占比例