: C93 (field experiments), D15 (intertemporal household choice), I21 (analysis of education)
I21, J24
C91, Laboratory, Individual Behavior; D91, Role and Effects of Psychological, Emotional, Social
I12, I21, O15
J24 (Returns to Education)
O22: Project Analysis; O19: International Linkages to Development; Role of International
C21, C93, D1, D81, D90, I12, I21
C21; C93; D1; D81; D90; I12; I21
C93, I21, P16, A21
C93, I21, D83, A21, D14