C93, D91, I12, I14, I21, I31, J24
C93, I24, J24, 015
J22, J24, J64, I24, I25
I14, I18, I28, I24, I31, J13, I32, J13, J24, J32, O15
D91, J24, M54
J16, J23, J24, O12, C93, J71
D22, J23, J24, O12, C93
Making, H75 State and Local Government: Health; Education; Welfare; Public Pensions, I21 Analysis
of Education, I24 Education and Inequality, O12 Microeconomic Analyses of Economic Development
J24, J71
J24, O12, O14