I1, I12, I18, I20, I3
R41, I12
I15, O12, O17, Q18
I25 Education and Economic Development; I38 Government Policy • Provision and Effects of Welfare
: C93 (field experiments), D15 (intertemporal household choice), I21 (analysis of education)
D12, I15, O12
I1, I12, I18, I20, I3
D12, D91, I12, Q18
C91, Laboratory, Individual Behavior; D91, Role and Effects of Psychological, Emotional, Social
, and Cognitive Factors on Decision Making; D18, Consumer Protection;
I12, I21, O15