C93; D72; D63; H24
A13, C93, D71, D72, D83, F22, H23, J15, J38, J60, J68, P16
D72, D91, H23, H41, Q52, Q54, Q58
J16, J13, C93, D83, D72, Z13
D72, D91, Q58
A13, D71, D72, D91, F13, F16, H23, J38, J60, J68, L52, P16
D72, C91, D83, J16
N34, N44, N94, D72
D72, H11, P29
(Technological Change: Choices and Consequences; Diffusion Processes), D91 (Micro-Based Behavioral