C9; D91; D7; H3; H72; H81; H11; R53
I23, I24, D83, D47, C93
J15, J61, C93, O15, J16, I31
J13, J16, J71
I21, I23, J24, D83, O33
G53, G51, G41, C93, R22
J24, M53
J21: Labor Force and Employment, Size, and Structure; J22: Time Allocation and Labor Supply; J16: Economics of Gender
D81, D84, I21, I22, O3
C93 — Field Experiments. D64 — Altruism; Philanthropy; Intergenerational Transfers. D91 — Role
and Effects of Psychological, Emotional, Social, and Cognitive Factors. I21 — Analysis of Education.