C90 (Design of experiment – general), J16 (Economics of Gender), J21 (Labor Force and Employment
I12, I18, J16, O15
C93, I21, I22, I25, I28, O12
O13, O33
I25, I28, J24, L26, O15
E21, G40, G51, G53, M37.
G51, O12, O13
I24, J16, J24
I21, I23, O33
D10, O12, D74