D01, D91, H23
I12 Health Behavior, C93 Field Experiments, D85 Network Formation and Analysis: Theory
G52, Q14, Q12, O12
I12, I18, J16, O15
O12, O13, Q12, D22, M13, C81, C83, C93, D50
I3, J1, O12
C90, D81, D91, G11, I31
O12, O14, M31, L26
O12; O16; G52; H53
(Technological Change: Choices and Consequences; Diffusion Processes), D91 (Micro-Based Behavioral