C90 (Design of experiment – general), J16 (Economics of Gender), J21 (Labor Force and Employment
I12, I18, J16, O15
H23; H24; H53; I38; D31; D63
H43, I10, I20, I38
I24, J16, J24
C90, D90, G40, G34, G10, J16
D19, D91, J16, Z13
(Education and Inequality); I31 (General Welfare, Well-Being); I38 (Government Policy, Provision
C91, D91, J16, Z11
I24, J16, J24