I15, O12, J24, D13
C93 Field Experiments I24 Education and Inequality I25 Education and Economic Development F63
D91,I23, I25
C93, I21, I25, J13
C93, I24, I25, F63, H52, J13, L31, O15, P36
C93 Field Experiments; I21 Analysis of Education; I22 Educational Finance; I25 Education and Economic Development
C93 Field Experiments; I21 Analysis of Education; I22 Educational Finance; I25 Education and Economic Development
C93, I21, I22, I25, I28, O12
I25, I28, J24, L26, O15
I24, J16, J24