Health Behavior
D10, J13, J16, J22
D10, J12, J16, I10
D14, G11, G40, G51
I20, D10
Making; J13 - Fertility • Family Planning • Child Care • Children • Youth; I20 – Education and Research Institutions - General
C91 Laboratory, Individual Behavior; C92 Laboratory, Group Behavior;
D10, I20, C93, Q01, Q53, O10
Packages; Payment Methods, L2 - Firm Objectives, Organization, and Behavior, D23 - Organizational Behavior; Transaction Costs; Property Rights,
D84, D10, E31