i21, i23, c93, d83, o33
C83, C99, D83, H26, J32, J46
O13, D83, Q13
C93: Field Experiments, D23: Organizational Behavior, M12: Personnel Management and Executives, M53: Training
D83 - Search, Learning, Information and Knowledge; H11 Structure, Scope, and Performance of Government
C93, J24, J64, J68, I26, J46
C93, D83, H41
I21, I28, C93, O33, O54
I23 (Higher Education; Research Institutions); I26 (Returns to Education); J24 (Human Capital
C93; D73; I38