C90 (Design of experiment – general), J16 (Economics of Gender), J21 (Labor Force and Employment
C90, D11
C93, D83, F13
D70, D83, K00, Z10
C91, D83
C93, D83, D91
D31, D63, D83, H24
D91, D72, C92
D83, L82, C91
D12, D14, D83, E21, E52, E71, G5, G21, G51