C91, C93, I21, I24, I30, I38, J24
I21 — Analysis of Education; I25 — Education and Economic Development; C93 — Field Experiments
I23, I24, D83, D47, C93
and Effects of Psychological, Emotional, Social, and Cognitive Factors. I21 — Analysis of Education.
I24
C93, D83, I22, I24
I24; I23; C93; D83; O33
and Effects of Welfare Programs); I24 (Education and Inequality); J24 (Human Capital, Skills, Occupational
(Health and Inequality); H24 (Personal Income and Other Nonbusiness Taxes and Subsidies); I24
(Education and Inequality); I31 (General Welfare, Well-Being); I38 (Government Policy, Provision
Choice, Labor Productivity); P46 (Consumer Economics, Health, Education and Training, Welfare, Income, Wealth, and Poverty)
I20; I21; I24; C93; O33
J16, C90, D91, I24