I21, I25, I28, J24, O15
O15 Economic Development: Human Resources, Human Development, Income Distribution, Migration J61
H26, D91, I25, O12, C93
O15, I24, I25
I21 – Analysis of Education: Education and Economic Development I28 – Education: Government Policy I31 – General Welfare, Well-Being
J24, I25
), O13 (Economic Development: Agriculture; Natural Resources; Energy; Environment), C93 (Field Experiments)
I21, I24, I25, O15
I12, I14, I15, I25
I25; F66; D91