C93: Field Experiments, D23: Organizational Behavior, M12: Personnel Management and Executives, M53: Training
; Skills; Occupational Choice; Labor Productivity); O33 (Technological Change: Choices and Consequences
C92, M54
C91, D91, M54, Q56, L23
M12, M54, M50, J24, J28, D23
J13, J16, J22, M53, M54
J24, M54, O33, D83, Z13
J24, D91, M54
C91, C92, D83, D91, M54
J21: Labor Force and Employment, Size, and Structure; J22: Time Allocation and Labor Supply; J16: Economics of Gender