I21, J24, D91, H53
I21 I22 I24 I28 H52 J45, F22
D14, G22, G41, G52, G53, H53, H55, I38, J32, O12, O17
D72, D91, H21, H23, H24, H41, H53
Making, H75 State and Local Government: Health; Education; Welfare; Public Pensions, I21 Analysis
I24, J24, H52
C93 - Field Experiments; H52 - Government Expenditures and Education; I21 - Analysis of Education
D03, D12, D91, L94, O13, Q41, C93, H42, H53
D6, D63, D64, D9, D91, D3, D31, H53, I38
I38, Q180, I18, H75